Ключевые слова: agricultural, agriculture, aphid, aphids, apple, attack, background, biology, branch, bug, close, closeup, colony, culture, damage, danger, disease, environment, garden, green, growth, infected, insect, insecticide, inside, leaf, louse, macro, nature, pathology, pest, plant, problem, protection, season, sick, spring, stem, tree, trouble, up, vegetation, vermin,