Common Species: | |
Bemisia tabaci - silverleaf whitefly | |
Trialeurodes vaporariorum - greenhouse whitefly | |
Aleyrodes proletella - cabbage whitefly | |
Damaging stage: | |
Adults and nymphs | |
Crops Affected: | |
Cucurbits, solanaceous, legumes, brassicas, cotton, tobacco | |
Characteristic Damage: | |
Feeding causes yellowing of the leaves. | |
Infested pumpkin plants show silvering of leaves. | |
Vector of begomovirus (SLCV, ToLCV)) | |
Management and Control: | |
Monitor the area regularly. | |
Use yellow sticky traps. | |
Remove weeds and volunteer plants that may serve as alternate hosts. | |
Use of insecticidal soaps or oils such as neem oil to reduce population. | |
Apply insecticides such as imidacloprid, diazinon or cartap hydrochloride, azadirachtin, dinotefuran, acetamiprid, spinosad, pymetrozine when necessary. | |
References: | |
http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn7401.html | |
https://en.wikipedia.org/wiki/Whitefly | |
http://www.almanac.com/content/whiteflies |
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