Aphids
by aphids in tomato in this way, as is the cucumber mosaic virus (CMV) in cucumber. How to prevent aphids To prevent aphid infestations in crops, you [...] family containing many species that cause damage in cultivated crops. The most significant aphids that occur in greenhouses are: Myzus persicae subsp. persicae [...] moult four times before becoming adult, with the conspicuous white cuticles, shed during each of these moults, betraying their presence in the crop. There