FEEDING STUDIES ON THE GRAPE LEAFHOPPER

Feeding studies on the grape leafhopper

in areas where natural enemies of the grape leafhopper, Thinners Erythroneura elegantula Osb.are absent, or insufficient in numbers, chemical control may be necessary to prevent an increase in leafhoppers from causing serious economic damage.From an economic standpoint, determining the level of infestation allows not only prevention of serious dama

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