桃小食心虫(Carposina niponensis Walsingham)是苹果、梨、枣、山楂等果树上的重要蛀果害虫。我省秦岭北麓、渭北高原和延安市等苹果产区近年来受害严重。过去对该虫的测报方法繁琐,又不准确。1978年我国人工合成桃小食心虫性诱剂,1980—1985年我们进行了桃小食心虫性诱剂田间诱蛾测报试验。一、试验方法 1.材料试验用性诱剂为江苏省昆虫激素研究所提供。A、B配比是20:1。载体是聚乙 Carposina niponensis Walsingham is an important fruit-boring pest on fruit trees such as apple, pear, jujube and hawthorn. The northern part of the Qinling Mountains in our province, the Weibei Plateau and Yan’an and other apple-producing areas have suffered serious injuries in recent years. In the past, the method of measuring the worm was tedious and inaccurate. In 1978, we synthesized artificial insects peach insects lure, from 1980 to 1985, we conducted a peach moth test induced by field sex moths. First, the test method 1 material test sexual lure for the Jiangsu Institute of Entomology and insects provided. A, B ratio is 20: 1. Carrier is polyethylene