摘要
1999—2000年在吉林农业大学和长春郊区水稻田调查了二化螟发生的世代数并进行了药剂防治效果的试验。结果表明:二化螟在吉林省1年主要发生1代,但有局部世代现象,其发生高峰在6月末至7月上中旬,防治二化螟最有效的药剂是"杀虫单",防效可达96.6%。
The experiment of using chemical insecticides to prevent and cure Chilo suppressalis was done from 1999 to 2000 in paddy field of Changchun suburb. Together investigated was the number of generation of Chilo suppressalis. The results indicated that Chilo suppressalis had one generation every year in Jilin province and it had partial generation. The most effective insecticide was Shachongdan. Its effectiveness reached 96.6%.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
2003年第3期250-252,256,共4页
Journal of Jilin Agricultural University
基金
吉林省科技厅资助项目(1996)
