苹果尺蠖(Apocheima sp.)为害苹果树,国内尚无报道。1974年5月下旬天津北郊苹果园一小区内约百余株苹果树上发生大量苹果尺蠖的幼虫取食叶片,虽采用常规化学农药进行防治未能控制其为害,6月初树冠上半部被吃光,严重影响树的生长,引起注意和重视,开始对其生物学和防治方法进行研究。 Apocheima sp. Apple tree damage, there is no domestic report. In late May 1974, a large number of apple-sized larvae fed on about a hundred apple trees in the northern part of Tianjin’s northern suburbs of apple orchards fed on larvae. Although the use of conventional chemical pesticides failed to control the damage, the upper half of the crown in early June Eating, seriously affecting the growth of the tree, attract attention and attention, began to study its biology and prevention methods.