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grape leaffolder - Desmia funeralis.
62549
grape leaffolder - Desmia funeralis.
http://creatures.ifas.ufl.edu/fruit/grape_leaffolder.htm
The grape leaffolder is a common and widely distributed species that is a minor pest of grapes in the United States. In California severe outbreaks have occurred in restricted areas during some years. These outbreaks have been associated with failures of parasites to attain their normal levels.
Horticulture > Fruits > Grape > Science
pupal stage egg hatching parasitoids larval bacillus thuringiensis yellow-green female moths severe outbreaks folded young larvae
Jan 1, 2005
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9. Grape, xs.
You can see that after a few years, the accumulated secondary phloem provides good protection to the stem: the old phloem consists of dead, collapsed sieve tube members mixed with bands of dead thick-walled fibers. This would be quite a mess for any animal to chew through.
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