桃小食心虫(Carposina niponensis walsingham)是我国苹果产区的主要害虫之一。近几年来,由于管理粗放,为害严重。在正常情况下,桃小食心虫的发生数量受气象因子的影响很大。从1956年起,有关方面就组织各方面力量进行了协作研究,并证明 Carposina niponensis walsingham is one of the main pests in apple-producing areas in China. In recent years, due to extensive management, serious damage. Under normal circumstances, the occurrence of peach moth is greatly affected by meteorological factors. Since 1956, relevant departments have conducted collaborative research on various aspects of the organization and have proved it