closeup view of pea aphids infesting a leaf a detailed macro photography study of aphis craccivora koch damage

identification discoloration environmental agricultural interactions captivating devastating infestation microscopic destructive craccivora photograph noticeable entomology biological ecological protection monitoring infesting showcases intricate detailed clusters creating backdrop displays invasive closeup effects reveals details insects feeding surface control ecology disease balance natural science species aphids damage bodies insect health garden agents impact macro study aphis aphid leafs dense black green