金纹细蛾的发生规律及防治金纹细蛾为潜叶蛾之一，主要为害苹果，兼食梨、桃等。近年来，该虫在我县为害日趋严重，个别果园叶片被害率高达６０％，甚至导致早期落叶，对树体生长及产量均造成很大影响。一、发生规律：金纹细蛾在曲阳每年发生５代，以蛹在被害落叶中越冬，... The occurrence and control of the golden moth moth is one of the leaf moth, the main damage to apples, and fresh pears, peaches and so on. In recent years, the insects in our county increasingly serious damage, individual orchard leaves damage rate as high as 60%, and even lead to early deciduous trees on the growth and yield have a significant impact. First, the law occurs: gold moth in Quyang occurs 5 generations each year, the pupa in wintering leaves in the winter, ...