Ключевые слова: acari, animal, aphid, aphids, biology, chemical club, chemistry, control, disease, diseases, enemy, eriophyidae, frequently, gall, gall mites, green, heavily, infested, insect, insects, leaf, lice, louse, maple, maple tree, maple trees, mites, much, natural, nature, nature conservation, nodules, pest, pest control, pests, red, reddish, rural, sick, small, tiny,