福建省柑桔园难防治害虫主要为柑桔红蜘蛛和潜叶蛾、蚧类、锈螨等。随着树龄逐渐增高,新梢数量渐少,红蜘蛛和潜叶蛾的为害将逐渐减轻,锈螨、蚧类为害成为主导。锈螨在福建发生18-24代,常造成叶片早衰,果实变成“锈果”,影响商品价值。为了解锈螨在闽东地区柑桔上的种群消长规律 Fujian citrus garden difficult to control pests mainly citrus red spider and leaf moth, scale class, rust mite and so on. With the increasing age, the number of shoots decreased, red spider and leaf miner damage will gradually reduce, rust mite, scale class dominance. Rust mites 18-24 generation occurred in Fujian, often caused by premature leaf failure, the fruit becomes “rust fruit”, affecting the value of the commodity. In order to understand the population dynamics of rust mites on citrus in eastern Fujian