桃畸果病是河北省部分桃产区发生的一种新病害。幼果受害后,发育受阻,造成畸形,失去商品价值,严重影响桃的生产。经多年研究,明确桃畸果病系由下心瘿螨(Eriophyes catacardiae Keifer)为害所致。在其出蛰产卵、孵化期喷布石硫合剂等药剂,具有良好的防治效果。 Peach malformation is part of peach in Hebei Province, a new disease occurred. Young fruit victims, the development of obstruction, resulting in deformity, loss of commodity value, seriously affecting the production of peach. After many years of research, it is clear that the peach-tree disease is caused by Eriophyes catacardiae Keifer. In its sting spawning, hatching period distribution of stone sulfur agent and other agents, has a good control effect.