哈尔滨地区二化螟发生规律及防治对策

Occurence Regulation and Control Measure of Chilo Suppressa lis in Harbin Area

通过田间调查,明确了二化螟在哈尔滨地区的田间发生规律,并通过试验筛选出高效、低毒的防治药剂,提出防治技术。

In order to control the damage of Chilo suppressalis(Walker)o n rice, we have made a systematic research on the occurrence regulation and prev entive measure of Chilo suppressalis(Walker) in Harbin.