黔北地区柑桔蛀果虫的发生危害规律与综合防治技术

Occurrence Regularity and Comprehensive Control Technology of Dichocrocis punctiferalis on Citrus in Northern Guizhou Area

黔北地区从20世纪90年代末有柑桔果实受蛀果虫危害以来,其发生危害日趋严重,如今已由零星发生上升为普遍发生,成为危害柑桔果实的主要害虫。现通过近7a的田间观察调查,摸清了该虫在柑桔上的发生规律和危害特点,并采取综合防治措施,取得了较好的防治效果。

Damage of Dichocrocis punctiferalis to citrus has become the major pest to citrus fruits,which was from scattered rise to common occurrence and more and more serious,since it was discovered from the end of 1990s in northern Guizhou.Through field observation and investigation for seven years,the occurrence regulation and damage characteristics of Dichocrocis punctiferalis on citrus were mastered,furthermore,comprehensive measures were taken in control and had better efficacy.