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Research > Chapter 1028
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Ultrastructural study of promycelial development and basidiospore initiation in Ustilago maydis
Ultrastructural study of regressed and reactivated testes from Soay rams
Ultrastructural study of spermogonia and spermatogenesis in some Uredinales
Ultrastructural study of the development of Babesia ovis (Piroplasmia) in the ovary of the vector tick Rhipicephalus bursa
Ultrastructural study of the early development of the gregarine parasite Grebneckiella pixellae Misra
Ultrastructural study of the flagellate parasite Polymastix melolonthae (Oxymonadida)
Ultrastructural study of the gamogonic mitoses in the gregarine Grebnickiella gracilis Gr., parasite of the centipede Scolopendra cingulata L.; considerations on the schizogonic mitoses in sporozoa (Apicomplexa)
Ultrastructural study of the immune destruction of new-born Trichinella spiralis larvae by peritoneal cells
Ultrastructural study of the post-hatching evolution of the pineal gland of the chicken (Gallus gallus)
Ultrastructural study of the spermatic flagellum of schistosomes
Ultrastructural study of the sporulation of Paramyxa paradoxa, parasite of the polychaete annelid Poecilochaetus serpens
Ultrastructural study of the tetrathyridium of Mesocestoides corti Hoeppli, 1925 (Cestoda): pool of germinative cells and suckers
Ultrastructural study of the tetrathyridium of Mesocestoides corti Hoeppli, 1925 (Cestoda): the regeneration of 2 -- sucker head fragments
Ultrastructural study on host-parasite relations during the infection of apples by Phytophthora cactorum
Ultrastructural study on processed cheese. Effect of different parameters
Ultrastructural study on the body wall of the second-generation redia of Paragonimus ohirai Miyazaki, 1939
Ultrastructural study on the innervation of prothoracic glands in Galleria Mellonella
Ultrastructural study on the occurrence of DNA in mitochondria of spermatozoa
Ultrastructural study on the teguments of juvenile and adult Paragonimus westermani
Ultrastructural-morphometric investigations on mice liver after phalloidin or alpha -amanitin poisoning and subsequent administration of silybin (LegalonR)
Ultrastructure and autoradiography of lignifying cells in wheat leaves wound-inoculated with Botrytis cinerea
Ultrastructure and chemical analysis of the resting sporangium wall of Synchytrium endobioticum
Ultrastructure and chemistry of the tergal gland secretion of the male of Blattella germanica (L.) (Dictyoptera: Blattelidae)
Ultrastructure and comparison of Phymatotrichum omnivorum and Sistotrema brinkmannii
Ultrastructure and development of pollenkitt in Euphorbia cyparissias, E. palustris and Mercurialis perennis (Euphorbiaceae)
Ultrastructure and development of the laticifers of Ficus carica L
Ultrastructure and electrical activity in embryonic and adult heart cells of the cricket
Ultrastructure and electron-probe microanalysis of the metachromatic vacuolar granules occurring in Taxus mycorrhizas
Ultrastructure and evolution of the gland system in pseudophyllidean cestodes in the early stages of their development
Ultrastructure and function of midgut epithelium in the tsetse Glossina morsitans Westw, (Diptera: Glossinidae)
Ultrastructure and function of the attachment organ of warble fly eggs (Diptera: Oestridae: Hypodermatinae)
Ultrastructure and function of the paragonia of Drosophila funebris
Ultrastructure and localization of carbonic anhydrase in the avian nephron
Ultrastructure and morphogenesis of the abdominal integumental gland of Schistocerca gregaria Forsk. (Orthoptera: Acrididae)
Ultrastructure and morphological characteristics of mycoplasma-like organisms associated with Tulelake aster yellows
Ultrastructure and movements of cell structures in normal pea and an ageotropic mutant
Ultrastructure and phenolic histochemistry of the Cycas revoluta-Anabaena symbiosis
Ultrastructure and prevalence of viral erythrocytic necrosis (VEN) virus in Atlantic cod, Gadus morhua L., from the northern Atlantic Ocean
Ultrastructure and resistance to water loss in eggs of Acanthoscelides obtectus Say (Coleoptera: Bruchidae)
Ultrastructure during the secretory cycle of the mandibular glands of worker honeybees
Ultrastructure of Anaplasma marginale Theiler in Dermacentor andersoni Stiles and Dermacentor variabilis (Say)
Ultrastructure of Babesia bovis (Babes, 1888)
Ultrastructure of Coccidioides immitis after exposure to the imidazole antifungals miconazole and ketoconazole
Ultrastructure of Cryptococcus neoformans
Ultrastructure of Dactylosoma ranarum; affinities with coccidia; revision of the taxonomic position of the Dactylosomidae
Ultrastructure of Filobasidiella arachnophila
Ultrastructure of Haemophilus somnus, causative agent of bovine infectious thromboembolic meningoencephalitis
Ultrastructure of Synchytrium macrosporum zoospores
Ultrastructure of Trypanosoma cruzi
Ultrastructure of a Sphaerospora sp. (Myxosporida) in goldfish kidneys
Ultrastructure of a feeding peg and tube associated with Rotylenchulus reniformis in cotton
Ultrastructure of a feline extraskeletal giant cell tumor (malignant fibrous histiocytoma)
Ultrastructure of a terminal chordotonal sensillum in larval antennae of the yellow mealworm, Tenebrio molitor L
Ultrastructure of alveoli in lactating mammary gland of ewes
Ultrastructure of amastigotes of Leishmania donovani in the bone marrow of a dog
Ultrastructure of antibody-dependent cell-mediated destruction of Brugia malayi infective larvae in vitro
Ultrastructure of antipodal cells in Nictotiana rustica
Ultrastructure of apical cells in Microsporum gypseum after growth inhibition by ultraviolet light
Ultrastructure of bacteroids in nodules of red clover (Trifolium pratense) shown in transmission and scanning electron microscopy
Ultrastructure of barley chloroplast matrix after powdery mildew infection
Ultrastructure of blood lymphocytes in dairy cows with chronic lymphocytic leukaemia
Ultrastructure of bovine fetal thymocytes forming non-immune spontaneous erythrocyte rosettes
Ultrastructure of bovine spleen cells parasitized by Theileria parva
Ultrastructure of casein in the stomach and duodenum of infant rats at different ages of suckling
Ultrastructure of cells in the overwintering dormant shoot apex of Rhododendron maximum L
Ultrastructure of cortical cells of maize root under water stress conditions
Ultrastructure of developing gamonts of Eimeria contorta Haberkorn, 1971 (Protozoa, Sporozoa) with emphasis on the host-parasite interface
Ultrastructure of developing sieve elements in Thlaspi arvense L. II. Maturation
Ultrastructure of double and multiple sperm tails in drakes
Ultrastructure of encapsulation of Schistosoma mansoni mother sporocysts by hemocytes of juveniles of the 10-R2 strain of Biomphalaria glabrata
Ultrastructure of epidermal cell walls during the geotropic response of sunflower (Helianthus annuus L.) hypocotyls
Ultrastructure of fat cells of goat mammary gland
Ultrastructure of gamonts and gametes and fertilization of Sarcocystis sp. from the roe deer (Capreolus capreolus) in dogs
Ultrastructure of glandular cells in non-functional mammary gland of ewes
Ultrastructure of glandular ovarian trichomes of Cypripedium calceolus and C. reginae (Orchidaceae)
Ultrastructure of granule secretion in salivary glands of Argas (Persicargas) arboreus during feeding
Ultrastructure of granulosa cells in the hen ovarian follicles before and after ovulation
Ultrastructure of haustorium development in Puccinia coronata avenae I. Cytochemistry and electron probe X-ray analysis of the haustorial neck ring
Ultrastructure of human cutaneous candidosis
Ultrastructure of hyphae of Phytophthora infestans (Mont.) De Bary in stems of Solanum tuberosum L
Ultrastructure of in vivo lysis of Sarcocystis cruzi merozoites
Ultrastructure of intestinal contents and epithelium of some predatory (Mononchida) and bacteriophagous nematodes
Ultrastructure of invertebrate chemo-, thermo-, and hygroreceptors and its functional significance
Ultrastructure of lesion formation in Rhizoctonia-infected bean hypocotyls
Ultrastructure of lesions produced in leaves of Beta vulgaris by cercosporin, a toxin from Cercospora beticola
Ultrastructure of luteal cells in fully formed and regressing corpora lutea during pregnancy and lactation in the marsupials Isoodon macrourus and Perameles nasuta
Ultrastructure of macrogametogenesis, macrogametes and young oocysts of Eimeria iroquoina Molnar and Fernando, 1974 in experimentally infected fathead minnows (Pimephales promelas, Cyprinidae)
Ultrastructure of mammary gland capillaries in ewes
Ultrastructure of migrant mast cells in bovine gall bladder epithelium, as seen by transmission and scanning electron microscopy
Ultrastructure of mineral deficient leaves of Hevea II. Effects of micronutrient deficiencies
Ultrastructure of mineral deficient leaves of Hevea. III. Quantitative considerations
Ultrastructure of mouse blastocysts cultured in vitro
Ultrastructure of nuclear pockets in lymphoid cells of cattle
Ultrastructure of pea leaf cells infected with three strains of red clover mottle virus
Ultrastructure of poplar leaves naturally infected by rust Melampsora larici-populina Kleb
Ultrastructure of pores in the olfactory sensillae of ixodid ticks
Ultrastructure of potato leaf phloem infected with potato leafroll virus
Ultrastructure of potato spindle tuber viroid-infected tomato leaf tissue
Ultrastructure of potato tubers infected with potato virus X
Ultrastructure of protein crystals in potato and tomato trichomes
Ultrastructure of pycnidial development and mycoparasitism of Ampelomyces quisqualis parasitic on Erysiphales
Ultrastructure of rabbit biliary tract infected with Clonorchis sinensis
Ultrastructure of resting and activated storage pool deficient platelets from animals with the Chediak-Higashi syndrome
Ultrastructure of sensilla of the female mountain pine beetle, Dendroctonus ponderosae Hopkins (Coleoptera: Scolytidae)
Ultrastructure of so-called cysts of some species of Myxosporidia
Ultrastructure of synthesized ectomycorrhizae of Dryas octopetala with Hebeloma alpinum and Hebeloma marginatulum
Ultrastructure of tea leaf
Ultrastructure of the Malpighian tubule cells of Panstrongylus megistus Burmeister
Ultrastructure of the antennal sensilla of the bug Rhodnius prolixus (Hemiptera, Reduviidae)
Ultrastructure of the antennal sensilla of the cockroach-egg parasitoid, Tetrastichus hagenowii (Hymenoptera: Eulophidae)
Ultrastructure of the anterior neurosensory organs of the larvae of the soybean cyst nematode, Heterodera glycines
Ultrastructure of the bladder tegument of Cysticercus bovis in various stages of its development
Ultrastructure of the buccal organs and associated structures of Zeuxapta seriolae (Meserve, 1938) Price, 1962, and Paramicrocotyloides reticularis Rohde, 1978 (Monogenea, Polyopisthocotylea)
Ultrastructure of the central nervous system in Marek's disease and the effect of route of infection on lesion incidence in the central nervous system
Ultrastructure of the cestode integument and its importance in systematics
Ultrastructure of the chemoreceptive sensillae on the antennae of the body louse Pediculus humanus corporis De Geer (Pediculidae, Anoplura)
Ultrastructure of the chlamydospore growth phase of Aspergillus parasiticus associated with higher production of aflatoxins
Ultrastructure of the concentric membrane system in asci of Arthroderma vanbreuseghemii
Ultrastructure of the cyst wall and merozoites of Sarcocystis from moose (Alces alces) in Alberta, Canada
Ultrastructure of the developing embryo sac of spinach
Ultrastructure of the epimastigotes of the fish trypanosome Trypanosoma cobitis Mitrophanow 1883, in the crop of the leech vector, Hemiclepsis marginata
Ultrastructure of the flagellar apparatus and attachment of Herpetomonas ampelophilae in the gut and Malpighian tubules of Drosophila melanogaster
Ultrastructure of the hatched and unhatched oncospheres of Taenia saginata
Ultrastructure of the haustorial apparatus in Puccinia graminis f. sp. tritici on wheat varieties differing in resistance
Ultrastructure of the haustorial apparatus of Exobasidium camelliae
Ultrastructure of the haustorial apparatus of Puccinia graminis f.sp. tritici in varieties of wheat differing in resistance
Ultrastructure of the interaction between Botryodiplodia theobromae and tuber slices of yam
Ultrastructure of the labial tip sensilla of the tarnished plant bug, Lygus lineolaris (P. de Beauvois) (Hemiptera: Miridae)
Ultrastructure of the larval antenna of Tenebrio molitor L. (Coleoptera: Tenebrionidae): structure of the blunt-tipped peg and papillate sensilla
Ultrastructure of the larval antenna of Tenebrio molitor L. (Coleoptera: Tenebrionidae): structure of the trichoid and uniporous peg sensilla
Ultrastructure of the leaf chlorenchyma cells of some arctic plants
Ultrastructure of the male gametophyte in wheat. I. The formation of generative and vegetative cells
Ultrastructure of the male gametophyte in wheat. II. Formation and development of the sperm cell
Ultrastructure of the mesocarp of mature avocado fruit and changes associated with ripening
Ultrastructure of the metacercarial cyst of Ornithodiplostomum ptychocheilus (Trematoda: Diplostomatidae) from the brains of fathead minnows
Ultrastructure of the mid-gut of larvae of Ceratophyllus sciurorum Schrank (Siphonaptera)
Ultrastructure of the mycorrhizal association formed between Zea diploperennis and Glomus fasciculatus
Ultrastructure of the neurohypophysis in dogs with diabetes insipidus and normal dogs
Ultrastructure of the peritrich ciliate Ambiphrya ameiuri and its attachment to the gills of the catfish Ictalurus punctatus
Ultrastructure of the protective envelopes of cestode larvae
Ultrastructure of the resin ducts of Mangifera indica L. (Anacardiaceae). 2. Resin secretion in the primary stem ducts
Ultrastructure of the resin ducts of Mangifera indica L. (Anacardiaceae). 3. Secretion of the protein-polysaccharide mucilage in the fruit
Ultrastructure of the resin ducts of Mangifera indica L. (Anacardiaceae). I. Differentiation and senescence of the shoot ducts
Ultrastructure of the response of citrus epicarp to mechanical injury
Ultrastructure of the retrocerebral organs of Lasius niger L. (Hymenoptera: Formicidae)
Ultrastructure of the scent glands in larvae of Apateticus bracteatus (Hemiptera: Pentatomidae) and chemical composition of the secretion
Ultrastructure of the seagrass rhizosphere
Ultrastructure of the seed tegument of some cultivars of groundnut (Arachis hypogaea L.)
Ultrastructure of the small intestine in astrovirus-infected lambs
Ultrastructure of the small vascular bundles and transfer pathways for photosynthate in the leaves of rice
Ultrastructure of the tail stump sperm defect in the bull
Ultrastructure of the tapetal cells in anthers of a barley mutant with nuclear male sterility
Ultrastructure of the tegument of Diphyllobothrium latum by scanning electron microscopy
Ultrastructure of the uterine glands of the pig
Ultrastructure of the venom gland of the brown recluse spider, Loxosceles reclusa Gertsch and Mulaik (Araneae: Loxoscelidae)
Ultrastructure of the wax-gland system in subterranean scale insects (Homoptera, Coccoidea, Margarodidae)
Ultrastructure of three European species of the genus Capillaria (Nematoda) parasitizing Insectivora
Ultrastructure of tissue reaction in Cysticercus bovis infection
Ultrastructure of transverse cells of Triticum aestivum (Poaceae) caryopsis mesocarp
Ultrastructure of turnip crinkle- and saguaro cactus virus-infected tissues
Ultrastructure of two viruslike particles in the myocardium of Acheta domesticus
Ultrastructure of wheat chloroplasts during brown rust infection
Ultrastructure, interrelationship and possible evolutionary significance of some membranous structures in neurons of cestodes
Ultrastructure, life-cycle and taxonomic position of Caryotoma bernardi (Dinoflagellata, Oodinidae), an endocapsular parasite of Thalassicolla (Radiolaria)
Ultrastructures of bacteriophages active against Streptococcus thermophilus, Lactobacillus bulgaricus, Lactobacillus lactis and Lactobacillus helveticus
Ultrastructures of the posterior silk gland cells in the silkworm, Bombyx mori
Ultrathin-layer isoelectric focusing, a possibility for the identification of winter wheat varieties
Ultraviolet inactivation of two viruses pathogenic for Salmonidae: infectious pancreatic necrosis and haemorrhagic septicaemia viruses
Ultraviolet irradiation and physiological indices of reproductive ability in cows
Ultraviolet lamps used in conjunction with dosimeters
Ultraviolet purification as related to the cheese and food processing industries
Ultraviolet radiation affects blueberry fruit quality
Ultraviolet sensitivity and mutagenesis of Azotobacter
Ultraviolet sterilization in phylloplane studies
Ultraviolet-B radiation effects on early seedling growth of Pinaceae species
Ultraviolet-cured lacquers in furniture and door manufacture. Chemistry and process technology of light-sensitized polyester and acrylic lacquers
Ultraviolet-induced autofluorescence of arbuscular mycorrhizal root infections: an alternative to clearing and staining methods for assessing infections
Umbelliferae I. Distribution of harmful species and resulting problems
Umbelliferae. II. Identification of harmful species in the early stages
Umbelliferae: Fennel
Umbelliferae: carrots
Umbelliferous crops: carrots
Unacceptable faces of tea. James Finlay of Glasgow
Unasked for individual advisory service to arable farms
Unbalanced rations cause a decrease in fecundity
Uncertainties over the ecology of silver fir (Abies alba) and its dieback in Czechoslovakia
Uncertainty and subjective beliefs in the adoption of modern farming techniques: a case study of Nepalese farmers
Uncibilocularis veravalensis n.sp. (Cestoda: Onchobothriidae) from an Indian marine fish
Uncinaria hydromyidis sp. n. (Nematoda: Ancylostomatidae) from the Australian water rat, Hydromys chrysogaster
Uncinariasis in kennelled foxhounds
Uncommon causes of peritonitis in patients undergoing peritoneal dialysis
Uncommon frequency of adenocarcinomas of the uterus in virgin Han:Wistar rats
Unconjugated pteridines in human milk
Unconventional feeds for pigs
Unconventional protein sources: date seeds
Unconventional protein sources: apricot seed kernels
Uncoupling of liver mitochondria associated with fascioliasis in rats -- normalization by closantel
Under conditions of industrial technology
Under control?
Under drainage. 9. The spacing ratio for underdrainage
Under laboratory control
Under quarantine control
Under the banner of exports and ecumenism: first agribusiness forum
Under water light intensity within the community of Hydrilla
Under-crop sowing of lucerne
Under-crop sowing of sainfoin
Under-development in agriculture and poverty in a rich country (the case of Zaire)
Under-feeding of larvae and the phenotype of worker bees
Under-row ripping: potential and problems
Undercutting in Scots pine seedbeds
Underdevelopment and agrarian structure in Pakistan
Underdevelopment and dependence in Botswana. An investigation of political-economic determinants
Underdevelopment through commercialization: observations and conclusions on the development of East African peasant societies
Underdrainage investigations. X. Underdrainage capacity
Underexploited village resources
Underground air inlets for farrowing house cooling: a case study
Underground irrigation with intermittent aeration
Underground storage in some Arab countries
Undernutrition in hospital
Underplanting in a Quercus robur stand
Underplanting of pines with legumes in Germany
Undersowing upland crops with pasture legumes I. Cassava with Stylosanthes hamata cv. Verano
Undersowing upland crops with pasture legumes. II. Kenaf (Hibiscus sabdariffa var. altissima) with Stylosanthes hamata cv. Verano
Understanding and controlling vandalism and other rule violations in urban recreation areas
Understanding and predicting tree growth
Understanding behavioural and economic characteristics in working with operators of small farms: a case study in Ontario, Canada
Understanding crop production
Understanding hunger and predicting starvation
Understanding of diseases and treatment-seeking pattern of childhood illnesses in rural Haryana, India
Understanding of plant processes as a basis for successful growth regulation in citrus
Understanding pictures in Papua New Guinea
Understanding professionals: small farmers and scientists
Understanding the bases of sex differences
Understanding the container system
Understanding the development of world agriculture: insight from adaptive economics
Understanding the development of world agriculture: insights from adaptive economics
Understanding the ecology of a nomadic system of livestock production
Understanding the local social conditions in extension training: a guide to literature
Understanding the plant processes as a basis for successful growth regulation in citrus
Understanding the rural dweller
Understanding the struggle
Understanding wood: a craftsman's guide to wood technology
Understanding, quantification, and modelling in farming systems research: results of a simulation study in Northern Nigeria
Understory biomass and nutrients 2 years after timber harvest in northern Minnesota
Understory biomass response to microsite and age of bedded slash pine plantations
Underutilization of health centers in rural Mexico: a qualitative approach to evaluation and planning
Undiscoverable households. Family organization in a village of traditional Corsica
Unemployment and underemployment in Bangladesh agriculture - a micro study
Unemployment and underemployment in rural Bangladesh: levels and differentials
Unemployment in a Land Surplus Economy - the Nigerian Case
Unemployment, personal attitudes and participation
Unequal probability sampling with replacement and without replacement
Unesco and the United Nations Desertification Conference
Uneven spraying - effects on yield and weeds
Uneven-aged forest management: state of the art (or science?)
Uneven-aged pine management session
Uneven-aged stand structure and growth of Rocky Mountain aspen
Unevenness of sowing of pneumatic seed drills
Unexpected benefit from a dairy project
Unexpected bonuses from the pyrethroids
Unexpected complexity of the dm1 mutation revealed in the structure of three H-2D/L-related antigens
Unexpected damage resulting from the wet harvesting period
Unexpected effects of fungicides on cereal yields
Unexpectedly high frequencies of outcrossed seedlings among offspring from mixtures of self and cross pollen in Pinus radiata D. Don
Unexplained acute transient acidosis and methemoglobinemia in 3 unrelated infants
Ungernia vitoris and other species under cultivation
Ungual dermatophytoses without clinical manifestations
Ungulates on arctic ranges
Unheated air curing of primed burley tobacco leaves
Unheated environments for overwintering nursery plants in containers
Unheated forced air curing of primed burley tobacco leaves
Unhopped beer wort as a medium for yeast and mould counts
Unicauda andhrae n.sp. (Myxosporidia) in the mucus on the gills of Ophicephalus gachua
Unicauda magna sp.n. (Protozoa: Myxozoa): a new myxozoan from the fin tissues of the fathead minnow, Pimephales promelas Rafinesque
Unicellular parasites of insect pests in Bulgaria. I. Composition and distribution of Sporozoa and Microsporidia in grain storehouse insect pests
Unidentified spheroid areolar structures in Hyalomma detritum (Ixodidae)
Unidirectional hybrid male sterility from crosses between species A and species B of the taxon Anopheles (Cellia) culicifacies Giles
Unidirectional sodium fluxes in red beet storage tissue (Beta vulgaris L. cv. Platronde Egyptische): effects of the phytohormones indol-3yl-acetic acid and abscisic acid
Unification of the calibration of tensiometric moisture meters for soils of varying texture
Unified agricultural co-operatives (6 papers)
Unifloral honeys of the Mediterranean countries, classified by microscopical analysis
Uniflow decanter separator
Uniform EC prices and income support at national level? A discussion paper
Uniform cheese ripening minimizes losses due to drying-out
Uniform feeding of dairy cows
Uniform quality cottonseed for laboratory and field use
Uniform rural development unsuitable for all villages
Uniform size reduction offers potential for better food quality, less energy use
Uniform variety tests of forage crops
Uniform weed control trials in Latin America
Uniformity of distribution by multi-row seed drills
Uniformity of fruit ripening - an important element in breeding strawberry
Uniformity of inter-farm co-operation and agro-industrial integration
Uniformity of work in mechanized beet harvesting with regular and irregular plant spacing
Uniformity trials in onion
Uniformly distributing samples within a type island
Unilateral and bilateral hyrbidizations of L. peruvianum Mill. with certain self-compatible species
Unilateral and bilateral transfer of bovine embryos after sexing
Unilateral hindleg spasticity: outbreak of a specific clinical condition in suckling piglets
Unilateral orchitis in a bull caused by Brucella abortus biotype 1
Unilateral ovariectomy during pregnancy in well-nourished and undernourished rats: effects on placenta and fetal body and brain growth
Unilateral parotid hypersialism in a dachshund
Unilateral retinopathy and blindness in a horse following intracarotid injection of phenylbutazone
Unilateral uteroovarian relationship in pregnant cattle and role of uterine vein
Unilocular and multilocular hydatidosis
Uninfected avian cells contain structurally unrelated progenitors of viral sarcoma genes
Uninfected cells of soybean root nodules: ultrastructure suggests key role in ureide production
Union of Swiss Societies of Experimental Biology. Abstracts of the 12th Annual Meeting
Union of the Swiss Societies of Experimental Biology. Abstracts of the 13th annual meeting, Lausanne, 26/27 March, 1981
Uniparental inheritance of a chloroplast photosystem II polypeptide controlling herbicide binding
Uniparental inheritance of atrazine resistance in Chenopodium album
Unique aspects of the cell surface polysaccharide of Pseudomonas phaseolicola as demonstrated by bacteriophage specificity
Unique phagocytic process in neutrophil-mediated killing of Naegleria fowleri
Unique plasmid-like mitochondrial DNAs from indigenous maize races of Latin America
Unique response to heat of extracellular protease of Pseudomonas fluorescens M5
Unique role(s) of carbon dioxide and bicarbonate in the photosynthetic electron transport system
Unique serum isoenzyme characteristics in horses having histories of rhabdomyolysis (tying up)
Unique subunit structure for Ricinus communis agglutinin
Unirrigated crops in semiarid areas
Unit costs of agricultural products on state farms in 1978/79
Unit farms and farming systems research: the IITA experience
Unit for coiling cables
Unitary trade unionism or the voice of democracy
United Kingdom dairy facts and figures 1980
United Kingdom dairy facts and figures 1980
United Kingdom dairy facts and figures 1981
United Kingdom meat consumption in 1985 and 1990
United Kingdom meat consumption in 1985: a fresh look
United Nations Conference on Desertification, Nairobi, Kenya, 29 Aug.-9 Sept. 1977
United Nations Environment Programme. Action plan for ecological and habitat management of schistosomiasis
United Nations Environment Programme: Additional measures and means of financing for the implementation of the Plan of Action to Combat Desertification
United Nations Environment Programme: Establishment and operation of a special account for financing the implementation of the Plan of Action to Combat Desertification
United Nations Environment Programme: Implementation of the Resolutions Adopted by the United Nations Conference on Desertification
United Nations Environment Programme: United Nations Conference on Desertification, Report of the Secretary General
United Nations Research Institute for Social Development. Report of the Board of the Institute on activities during the period 1 November 1976 to 31 October 1978
United Nations Water Conference - Summary and Main Documents
United States - Mediterranean fruit fly on citrus
United States - khapra beetle infestations reported
United States Sources of Information in the Area of Desertification
United States agricultural policy, a general overview
United States food multinationals: lessons for the Third World
Units and standards of measurement
Unity in preserving genetic diversity
Unity of science and practice in Byelorussian agriculture
Univalency in triticale. II
Univariate residual cross-correlation analysis and its application to hog production in Taiwan
Universal Decimal Classification. Second English full edition. FID publication No. 483. UDC 636/639. Animal breeding. Animal produce. Hunting. Fishing
Universal primary education in Asia and the Pacific: report of a Commonwealth Regional Seminar, Bangladesh, 3-14 December 1979; Universal primary education in Commonwealth Africa: report of a Commmonweath Regional Seminar, Lesotho, 4-15 February 1980
Universal primary education in Meher Union, Comilla: fourth annual report
Universal primary education in Nigeria
Universalizing education: selected innovative experiences. New techniques for preparing educational personnel
Universalizing learning opportunities: experiences of an Asian country; aids to programme UNICEF assistance to education: basic education 16
University Town Center, Irvine: passive solar approaches at the urban design scale
University and development: results of a questionnaire
University education in agricultural studies in the GDR
University postgraduate courses for the agricultural industry and its ancillary services
University training for the dairy industry in the USSR
University, science and development in Africa
Unjustified dietetic restrictions on milk
Unjustly feared?
Unlimited suckling time improves breast feeding
Unlinked strands as a topological constraint on chromosomal DNA, plasmid integration, and DNA repair
Unloading anaerobic dairy lagoons
Unloading forages from store
Unloading maize and grass silage from tower silos
Unloading systems for tower silos
Unmarried farmers in 1979
Unnoticed benefactors
Unopened cotton boll harvesting - evaluation of cottonseed quality
Unpredictable penalties at time of sale applied to insect-infested, farm-stored grain in Minnesota
Unpriced values
Unprotected varieties in state varietal trials in the Ukrainian SSR
Unrecognized Candida brain abscess in infancy: two cases and a review of the literature
Unrecorded sclerotial fruit rot of pears
Unreduced gametes in diploid Solanum: frequency and types of spindle abnormalities
Unrefined carbohydrate and dietary fibre in treatment of diabetes mellitus
Unreliabilities of pressure plate 1500 kilopascal data in predicting soil water contents at which plants become wilted in soil-peat mixes
Unreliability of radiodilution assays as screening tests for cobalamin (vitamin B12) deficiency
Unsaponifiable matter and fatty acid composition of pea oil
Unsaponifiable matter of six pollens collected by honeybees in Egypt
Unsaturated Flow in an Arid Environment
Unsaturated fatty acids in maturing seeds of sunflower and rape: regulation by temperature and light intensity
Unsaturated flow through layered soils in an open percolating system. Special consideration of the pressure profile in wetting and drying processes
Unsaturated hydraulic conductivity of a tilled clay soil
Unsaturated iron-binding capacity of human milk
Unsaturated water flow through a simulated wheel track
Unscheduled DNA synthesis in lymphocytes from malnourished children
Unstable genotypes
Unstable pigmenting factors
Unsteady drawdown in 2-D water table aquifer
Unsteady-state thermal heat transfer properties of solid wood walls
Unsuccessful attempts to collect ova by surgical fixation of uterine catheters in superovulated cows
Unsuccessful treatment of phenylketonuria with tyrosine
Unsupported covers for vegetable crops
Unsuspected giardiasis
Unsuspected hypercalcemia among adults in hospital
Unsuspected nutritional rickets
Untreated barley straw in dairy cow rations. Substitution of straw for hay
Unused information sources - A $10 million waste?
Unusual Alaskan fleas
Unusual abdominal and peritoneal localizations of hydatid cysts. A report of two cases
Unusual abdominal and peritoneal localizations of hydatid cysts. Two cases
Unusual adverse reaction of sows to parenteral injection of benzathine procaine penicillin (for erysipelas)
Unusual ascocarp formation in Venturia inaequalis
Unusual basidiospore isolates of Thanatephorus cucumeris
Unusual causes of acute intestinal obstruction in children
Unusual causes of bovine mastitis
Unusual cells in the mesophyll zone of the leaves of Araucaria
Unusual components of fruit and wine aroma from interspecific hybrid grape varieties. I. The strawberry trait
Unusual cultured milk product developments
Unusual disease conditions in pet and aviary birds
Unusual fall of needles of Pinus strobus planted in the area of Tarumae in Hokkaido
Unusual features in the embryonic development of Scolypopa australis (Walker) (Homoptera: Fulgoroidea: Ricaniidae)
Unusual filterable oncogenic agent isolated from horizontally transmitted Syrian hamster lymphomas
Unusual flavones from Ocimum canum
Unusual infestation by insects in 1981
Unusual infestations of insects in 1980
Unusual localisations of Echinococcus granulosus
Unusual macrocyclic pyrrolizidine alkaloids from Parsonsia heterophylla A. Cunn and Parsonsia spiralis Wall. (Apocynaceae)
Unusual manifestations of deep mycoses due to Streptomyces somaliensis
Unusual neuroradiological features of intracranial cysticercosis
Unusual parasitic infestation of cervix detected by cytology
Unusual presentation of acute ocular toxoplasmosis
Unusual presentation of extragenital cutaneous schistosomiasis mansoni
Unusual raw materials. 2. Dried coffee residues
Unusual raw materials. 3. Protected proteins
Unusual raw materials. 4. Grape follicle and pulp
Unusual raw materials. 5. Guar meal
Unusual reaction to acepromazine maleate in the dog
Unusual resistance of the ground squirrel to the development of dietary-induced hypercholesterolemia and atherosclerosis
Unusual response of a yeast to imidazole antifungals
Unusual skeletal deformities in calves in a Saskatchewan beef herd
Unusually high ratio of saturated/unsaturated sterols in Tamarix gallica
Unusually large eggs of a Fasciola hepatica strain
Unusually severe disorder of lipid metabolism in acute alcoholic hepatitis
Up an Arroyo without a Milpa: Recent Changes in Traditional Agriculture in Eastern Sonora, Mexico
Up to date elements in fibre flax cultivation technology
Up-ending waste treatment
Up-to-date trailer-braking
Update of 2,4,5-trichlorophenoxyacetic acid (2,4,5-T)
Update of 2,4,5-trichlorophenoxyacetic acid - 2,4,5-T
Update on ammonia scrubbing
Update on ground cover weed control
Update on mechanical tree planters
Update on methods of controlling broad-leaved weeds resistant to atrazine
Update on results from the FAST track
Update on the Norfolk Horn
Update: new equipment
Update: whey utilization in animal feeds - EEC
Update: whey utilization in animal feeds - domestic
Updated distribution of Aleuropteryx juniperi (Neuroptera: Coniopterygidae) a predator of scale insects on ornamental juniper
Updated taxonomic classification of the soils of the U.S. Virgin Islands
Updating of data on economic entomology on Wallis and Futuna
Updating of pear growing
Updating of the economic evaluation of the control campaigns against bovine tuberculosis, brucellosis, foot-and-mouth disease and swine fever in Italy
Upflow water filtration unit, test results
Upgrading a phosphoric acid facility
Upgrading cattle in the Czech Republic and milk recording results in 1978
Upgrading of crops and by-products by chemical or biological treatments. Proceedings of a Seminar held in London, 8 April 1981
Upgrading residues and by-products for animals
Upland and swamp rice farming systems in Sierra Leone: the social context of technological change
Upland development and settlement in Malaysia
Upland land use in England and Wales
Upland rice
Upland rice - its cultivation and utilization
Upland rice cultivars for the Federal Territory of Roraima
Upland rice production
Upland rice resources in Simao Prefecture and cultural techniques
Upland rice resources in Simao Prefecture and culture techniques
Upland sheep management
Upland sheep production
Upper Gila-San Simon Grazing. Final Environmental Statement
Upper Hiwassee. Vegetable marketing potential
Upper Volta: a Country Profile
Upper Volta: agriculture
Upper Volta: needs and possibilities for development through agriculture
Upper digestive haemorrhages and candidiasis
Upper gastrointestinal motility. 1. The pathophysiologic approach to the management of reflux esophagitis
Upper lethal environmental temperature in turkeys
Uptake & turnover pattern of radioactive phosphorous in three vector species of mosquitoes
Uptake and accumulation of cadmium residues in growing pigs
Uptake and accumulation of nutrients in some sugarcane varieties
Uptake and breakdown of nitrosamines in young sunflower seedlings
Uptake and cellular degradation of low-density lipoprotein
Uptake and consumption of oxygen by directly heated UHT milk
Uptake and disappearance of radioactivity in blood and tissues of carp (Cyprinus carpio) after feeding 3H-testosterone
Uptake and distribution of 15N by spring barley in relation to K nutrition and mildew attack
Uptake and distribution of 2,4,5-T, triclopyr, picloram and 3,6-dichloropicolinic acid in honey mesquite
Uptake and distribution of halothane in dog blood
Uptake and distribution of potassium and sodium in some plants grown with different proportions of these elements in the substrate
Uptake and distribution of the herbicide diclofop-methyl in mono- and dicotyledonous plant species
Uptake and esterification of plant sterols by rat small intestine
Uptake and excretion of gossypol in Dysdercus fasciatus Signoret
Uptake and incorporation of 14C-labelled soil organic matter by roots of Pisum sativum L
Uptake and incorporation of phosphate by frog gastric mucosa
Uptake and losses of heavy metals in sewage sludge by a New England salt marsh
Uptake and metabolism of cytokinins in tobacco cells: studies in relation to the expression of their biological activities
Uptake and metabolism of free cyanocobalamin by cultured human fibroblasts from controls and a patient with transcobalamin II deficiency
Uptake and metabolism of hydroxyproline in endosperm cells of Lolium multiflorum (ryegrass)
Uptake and metabolism of polycyclic aromatic hydrocarbons (PCHs) in aseptically grown seedlings of food plants and cell suspension cultures
Uptake and movement of 14C-chlormequat chloride applied to leaves of barley and wheat
Uptake and release of energy substrates, oxygen, and carbon dioxide by the hindlimb of the fasting infant baboon
Uptake and release of magnesium in some soils of the Alto Sado irrigation area, Portugal
Uptake and release of nutrients by aquatic macrophytes
Uptake and release of radioactive mercury in rainbow trout (Salmo gairdneri Rich.)
Uptake and toxicity of nickel and other metals in crops grown on soil contaminated by a nickel refinery
Uptake and translocation of triadimenol in spring barley and spring wheat after seed treatment
Uptake and translocation of calcium in cucumber
Uptake and translocation of carbendazim in wheat after seed treatment
Uptake and translocation of neptunium-237, plutonium-238, plutonium-239,240, americium-241, and curium-244 by a wheat crop
Uptake and translocation of nutrients by determinate soybeans
Uptake and transport of chromium in plants
Uptake and utilization of exogenous sugars by Amaryllis vittata pollen suspension cultures
Uptake and utilization of soil and fertilizer phosphorus by wheat in medium black soils
Uptake by wheat of cadmium and other heavy metal contaminants in phosphate fertilizers
Uptake dynamics of digestion products of 125I-labeled peptides of varying molecular weight in three-day-old chicks
Uptake of 14C-glycine by scales as an index of fish growth: effect of fish acclimation temperature
Uptake of 32P labelled phosphate by clover and ryegrass growing in mixed swards with different nitrogen treatments
Uptake of 65Zn by erythrocytes in vitro for the diagnosis of zinc deficiency
Uptake of Nitrogen by Cotton (Gossypium hirsutum L.) Under Salt Stress
Uptake of arsenic, cadmium, lead and mercury from polluted waters by the water hyacinth Eichhornia crassipes
Uptake of benodanil by tobacco seedlings and its relation to the rate of application and control of Rhizoctonia solani
Uptake of cadmium by lettuce (Lactuca sativa) as influenced by its addition to a soil as inorganic forms or in sewage sludge
Uptake of calcium by groundnut plant during progressive stages of growth as affected by application of various forms and doses of calcium
Uptake of calcium in wheat and cucumber roots
Uptake of chloroneb by urd bean and its use as seed treatment for disease control
Uptake of cholesterol into rabbit jejunum using three in vitro techniques: importance of bile acid micelles and unstirred layer resistance
Uptake of ethofumesate by several crop species
Uptake of ferritin particles through the body-wall of a mermithid nematode
Uptake of fertilizer phosphorus by three rice varieties in a vertisol
Uptake of galactose by the epithelial syncytium of Schistosoma mansoni
Uptake of iprodione and control of diseases on potato stems
Uptake of isolated plant chromosomes by plant protoplasts
Uptake of mineral elements in Lolium multiflorum and their equilibrium under the same proportions and a disproportion of Na+, K+, Ca2+ and Mg2+ in the nutrition medium
Uptake of monosodium methanearsonate (MSMA) by vascular aquatic plants
Uptake of nitrate introgen by the roots of young maize plants
Uptake of nitrogen by puddle seeded rice and the associated weeds under different pre-emergence herbicides
Uptake of nitrogen by rice plant from straw manure, urea and soil
Uptake of nitrogen by the upland crops of Tokachi District. 1. Behaviour and utilization of nitrogen in ammonium and nitrate forms when applied to sugar beet fields
Uptake of nitrogen in relation to growth of the potato crop
Uptake of nitrogen, phosphorus, potassium, calcium and magnesium in castor (Ricinus communis L.)
Uptake of nutrients by Musa cavendishii Lamb. at flowering stage
Uptake of nutrients by mustard (Brassica juncea L.) as influenced by zinc and iron application
Uptake of nutrients by trees grown in herbicide strips
Uptake of nutrients in pigeonpea under differing management conditions
Uptake of pesticides from water and soil by earthworms
Uptake of plant nutrients by direct seeded rice (Pusa 2-21) under well-drained and waterlogged conditions
Uptake of plutonium from soils contaminated by a nuclear fuel chemical separations facility
Uptake of proline by renal brushborder vesicles: a mathematical analysis
Uptake of soil P, Al, Fe, Mn, Mg and Ca by Italian rye grass (Lolium multiflorum Lam.) induced by synthetic chelating agents
Uptake of soil applied 15N in nodulating and non-nodulating soybeans
Uptake of some major mineral elements by plants
Uptake of the trypanocidal drug suramin by bloodstream forms of Trypanosoma brucei and its effect on respiration and growth rate in vivo
Uptake of zinc, folate and analogs of glucose and amino acid by the rat fetus exposed to alcohol in utero
Uptake pattern and response of CBS.156 hybrid cotton under different levels of nitrogen fertilization
Uptake pattern in relation to form and time of application of nitrogen for rice
Uptake studies on ampicillin, nitrofurazone and oxytetracycline in carp, Cyprinus carpio, with special reference to use of antibacterials in aquaria and notes on heparin as an anticoagulant
Uptake studies on helminth parasites
Uptake zones for phosphorus in spring by pasture on different strata within a hill paddock
Uptake, accumulation and release of organic pesticides by benthic invertebrates. 2. Reversible accumulation of lindane, paraquat and 2,4-D from aqueous solution by invertebrates and detritus
Uptake, leaching, and storage of micronutrient metals in response to heavy applications of poultry manure
Uptake, metabolism and excretion of orally and intravenously administered, 14C- and 3H-labelled N-acetylneuraminic acid mixture in the mouse and rat
Uptake, translocation and persistence of systemic fungicides in cowpea
Uptake, translocation, metabolism and the effects of metolachlor on yellow nutsedge and corn
Uptake, transport and persistence of 2,4-dioxohexahydro-1,3,5-triazine (DHT) in Nicotiana tabacum L. 'Samsun' and Solanum tuberosum L. 'Vorwarts'
Upward and downward translocation of Ridomil in soybean seedlings
Upward movement of water in drained floodplain soils under irrigation
Urad T.9 does well in western Maharashtra
Uranium analysis by activation with 30 MeV-bremsstrahlung
Uranium from wet process phosphoric acid -- a liquid membrane approach
Uranium in sagebrush can be a guide to buried deposits
Uranium recovery in a concentrated P2O5 hemihydrate plant
Uranium recovery process
Uranium series dating of human skeletal remains from the Del Mar and Sunnyvale Sites, California
Uranium series dating of travertine from archaeological sites, Nahal Zin, Israel
Urate excretion in old age
Urate nephrolithiasis in ranch mink
Urban Flood Water Management Systems in Semi-arid Regions: Model Extension, Design and Application
Urban Tree Improvement Program
Urban and rural environments and their relation to nutritional state. The situation in two geographical areas of Italy
Urban and rural female-headed households' dependence on agriculture
Urban and rural opinions on the environment
Urban arboriculture training
Urban bias and food policy in poor countries
Urban bias in developing countries: two views
Urban concentration of spores in countries of the European Economic Community. V. -- Ustilago
Urban design in arid zones: Flat and Dimona
Urban development in the world dryland regions: inventory and prospects
Urban dispersion in Cape Province, South Africa, 1652-1970
Urban drought in the San Francisco Bay area: a study of institutional and social resiliency
Urban encroachment on to agricultural land
Urban expansion and the loss of farmland in the United States: implications for the future
Urban expansion, property taxes, and dairy farming near Madison, Wisconsin
Urban forest management in the United States
Urban forest structure: a key to urban forest planning
Urban forestry in Colorado Springs, Colorado
Urban forestry in selected midwest cities
Urban forestry in the sunshine state
Urban functions in rural development: a research project in spatial analysis and planning
Urban functions in rural development: integrating spatial systems for equitable growth
Urban gardens: landscapes for the soul
Urban growth and rural stagnation: studies in the economy of an Indian coalfield and its rural hinterland - South Asia Interdisciplinary Regional Research Programme: Dhanbad Research Project Report
Urban incomers and rural change. The impact of migrants from the city on life in an Orkney community
Urban infection with Echinococcus granulosus
Urban influences on rural housing and living patterns in India. A case study in Koylee-Sorath, Gujarat State
Urban influences on the living and village structure in India. Case study in Koylee-Sorath (Gujarat State)
Urban integrated pest management
Urban malaria and Anopheles arabiensis in the forest zones of West Africa.
Urban parks and recreation: A trends/analysis report
Urban pest control in the Philippines
Urban pest management in horticulture - weed science
Urban rats as chronic carriers of leptospirosis: an ultrastructural investigation
Urban recreation and The Netherlands' Welfare Services Act
Urban recreation, a greatly exaggerated demise
Urban recreation, leisure and a one-day seminar: an impression of a day's discussion of three projects on urban recreation being carried out for the Dutch National Planning Service
Urban tree and forest legislation in Ontario
Urban unrest - a defeat or an opportunity
Urban use of rural space: a means of production instead of recreation
Urban waterfront revitalization: the role of recreation and heritage. Vol. I. Key factors, needs and goals. Vol. II. Eighteen case studies
Urban-rural household expenditure pattern in Bangladesh
Urban-rural relations and income distribution in developing countries. Speeches delivered at a public meeting held at the Centre for Research in Regional Development in Giessen on 2 June 1981
Urban-to-rural migration in Korea
Urbanisation and rural development in Punjab
Urbanization and agrarian structure: an investigation of the city of Yaounde, Cameroon
Urbanization and agricultural policy in Egypt
Urbanization and migration in Brazil
Urbanization and regional development
Urbanization and rural class structure: reflections in relation to a case study
Urbanization and ruralism in Cuba
Urbanization and spatial development in the Philippines: a survey
Urbanization effects on villages in Iran - a case study
Urbanization, industrialization in Bangkok and impact on economy of rural household of rural-urban relations in Thailand: a case study of Bangkok metropolitan dominance subregion of Central Plain (UNCRD, Research Project 505)
Urbanization: an arid lands dilemma
Urceolariids (Peritricha, Mobilia) of fish in the Chimkurganskoe reservoir (Uzbekistan) with the description of a new species, Trichodina ophiocephalus
Urdbean (Vigna mungo) leaf crinkle virus: noteworthy symptoms on host and influence of growth stages on host susceptibility
Urdbean leaf crinkle virus: effect on yield contributing factors, total yield and seed characters of urdbean (Vigna mungo)
Urea and Chemstor as preservatives for high-moisture corn
Urea and ammonium nitrate as nitrogen sources for southern pine plantations
Urea and grass meal in mixed feeds for cows with high milk yield
Urea and its products
Urea and meat meal in the diets of ruminant calves - the sites of digestion and the nitrogen requirements for microbial protein synthesis
Urea and trace elements in diets for cows in an intensive milk production system
Urea and urea concentrate in diets for fattening young cattle
Urea as a forage preservative
Urea as a preservative used in storing moist feedstuffs. 2nd report. Preservation and treatment of straw by addition of urea
Urea as a source of non-protein nitrogen for ruminants. 2. Effect of urea as a non-protein source on digestibility and voluntary intake by sheep fed alkali treated rice straw
Urea autoclave failure and repair
Urea based granular NPK fertilisers
Urea concentrate in diets for cattle
Urea concentrate in diets for ewes
Urea cycle enzymes in rats fed on maize
Urea cycle enzymes in tissues (liver, rumen epithelium, heart, kidney, lung and spleen) of sheep (Ovis aries)
Urea distribution patterns by sprinkler irrigation with the Soviet Fregat machine
Urea evaporator entrainment separator
Urea fertilization at different times of the year
Urea for feeding young lambs
Urea formaldehyde dispersions modified with higher aldehydes
Urea formaldehyde resin bond strength development with reference to wood particle board manufacture
Urea granulation
Urea hydrolysis
Urea in amide concentrate supplement for fattening cattle
Urea in corn silage as a supplemental nitrogen source for lactating cows
Urea in diets for ewes
Urea in diets for lactating ewes. 4. Starea-44 in diets with maize stalk haylage
Urea in milk from dairy cows given different rations
Urea in the NPN-fraction of cows' milk - determination, content and influences
Urea in the concentrate supplement for cross-bred weaner lambs
Urea metabolism in the digestive tract of the pig: preliminary quantitative and qualitative data
Urea rate and placement for maize grown in Somalia
Urea space versus tritiated water space as an in vivo predictor of body water and body fat
Urea synthesis and adaptation of animals to their environment
Urea synthesis by perfused rat liver in experimental uremia
Urea synthesis in moderate experimental uremia
Urea synthesis process
Urea transfer in ruminants. 1. Method for determination of urea transfer in sheep
Urea transfer in ruminants. 2. Net urea transfer in sheep under semi-arid conditions
Urea transformations in sandy calcareous soils
Urea, calcium, potassium and sulfur impregnation of whole corn for feeding lambs
Urea- and calcium monophosphate as a combined preventive treatment for disorders of protein and mineral metabolism in Karakul sheep
Urea-formaldehyde granular fertilizer
Urea-melamine-formaldehyde resin for particleboard manufacture
Urea-phosphate fodder concentrates from wood
Urease activity and inhibition in flooded soil systems
Urease activity in relation to soil characteristics
Urease and phosphatases in the rhizosphere of different mesta (Hibiscus sp.) genotypes
Urease, protease and acid phosphatase in soil continuously cropped to corn by conventional or no-tillage methods
Ureide metabolism in higher plants
Ureide production and accumulation in cowpea and soybean as related to N2 fixation