Aphids
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 can take [...] and flowers by piercing the plant tissue and sucking out the sap. This can result in stunted growth, curling or distortion of the leaves, yellowing, or [...] rendering them unmarketable. At the same time, photosynthesis in the leaves is reduced, affecting production. The aphid’s saliva can induce strong ‘allergic’