摘要
不同药剂品种筛选和不同用药 (液 )量对蚜虫防效试验表明 ,冬季油菜蚜虫防治以蚜虱净、甲胺磷等内吸性药剂 ,在低温环境下效果较好 ,其用药量及用水量应在常规用量的基础上提高 1倍 。
The experiment in the selection of different chemicals and its used dosage to control rapeseed aphids was carried out. The result indicated that Yesejing and Jiaanling had much better efficiency in the condition of low temperature and its used dosage should be twice times in low temperature more than in normal condition so that the efficiency was much better.
出处
《安徽农业科学》
CAS
2000年第3期322-323,共2页
Journal of Anhui Agricultural Sciences
