螨类是肉眼几乎不能看见的小形或微小动物,它们与昆虫虽同是节肢动物,但属于蛛形纲、蜱螨亚纲。 螨类在自然界分布广泛,有的生活在植物的叶片上,刺吸植物的汁液,引起叶子变色终至脱落,如棉红叶螨(即通称“棉红蜘蛛”)。有的为害多种果树和农作物的叶片或果实,使其柔嫩组织变形,造成虫瘿、例 Mites are small or tiny animals that are barely visible to the naked eye. Although they are arthropods with insects, they belong to the suborder Arachnida and Acari. Mites widely distributed in nature, and some live in the leaves of plants, sucking the plant juice, causing the leaves to eventually change color, such as cotton leaf mites (commonly known as “cotton spider mites”). Some damage to a variety of fruit trees and crops leaves or fruit, make its soft tissue deformation, resulting in insects, such as