豫南地区稻纵卷叶螟的发生规律及防治技术

Occurrence Regularity and Control Technology of Rice Leaf Roller in the South of Henan Province

稻纵卷叶螟是水稻上的重要害虫。在信阳地区1 a发生4代,常年7-8月份发生较重。通过探索稻纵卷叶螟豫南的发生规律,摸索出一套切实可行的防治方法。

The rice leaf roller is an important pest on rice.1 year occurred in Xinyang Region 4 generations place all year round July to August heavier.The occurrence of rice leaf roller by exploring the law of Henan Province,worked out a set of practical control methods.