摘要
田间试验结果表明 ,每 6 6 7m2 用 50~ 6 0ml2 0 %氧乐·酮乳油防治小麦穗蚜 ,药后 7d防治效果达97%以上 ,且具有速效、持效期长等特点 .
The results of field trial showed spraying 50-60ml Omethoate-Triazolone EC to control Macrosiphumavene (Fabricius) The control effects were all over 97% after days.Fipronil possessed fast and long persistend to control the pests.
出处
《周口师范高等专科学校学报》
2000年第2期9-10,共2页
Journal of Zhoukou Teachers College