摘要
选用不同杀虫剂、不同防治时期、施药方法和次数防治花生蛴螬的田间试验结果表明 ,吡虫啉可湿性粉剂 340 g/hm2 、辛硫磷乳油 1875 g/hm2 、米乐尔颗粒剂 2 4 75 g/hm2 、特丁磷颗粒剂 1875 g/hm2 和复配制剂辛倍乳油 30 0 0 g/hm2 是防治花生蛴螬的理想药剂 ,播种期和花期各防治 1次 ,防效达 81 37%以上。播种期防治效果 <花期防治效果 <播种期防治
The field trials of application different pesticides,different application timing,method,number of times controlling peanut white grubs was conducted.The result showed that imidacloprid WP(340 g/ha),phoxim EC (1 875 g/ha),isazofos G (2 475 g/ha),terbufos G (1 875 g/ha)and the mixture of phoxim EC and chlorpyrifos EC (3 000g/ha) were the effective pesticides for controlling peanut white grubs.By a combination of control in sowing stage and flowering stage,the control effects were all over 81 37%.There was a significant time of application effect.The controlling effect of the two times of application pesticide in sowing stage and flowering stage was the best.The control effect of application pesticide in flowering stage was better than in sowing state.
出处
《华北农学报》
CSCD
北大核心
2002年第2期70-74,共5页
Acta Agriculturae Boreali-Sinica
基金
河南省农业结构调整资助项目 (2 0 0 1- 7)资助
