精盖草能(XRD—535)防除大豆田禾本科杂草试验研究

STUDY ON THE OCCURENCE OF THE GRYLLOTALPA ORIENTALIS IN JILIN AND ITS PREVENTION AND CONTROL

摘要:

通过1988～1989年两年田间试验研究结果表明,精盖草能在大豆田对禾本科杂草防效高,药效期长。在有效用量比盖草能、精稳杀得和禾草克低2～2.5倍的情况下,其除草效果均高于对比药剂。从精盖草能3％乳油和10％水溶性颗粒剂两种剂型药效比较结果看,3％乳油的药效高于10％水溶性颗粒剂,施药后降雨量大,后者除草效果显著降低。

Abstract:

The article reports the occurence of the Gryllotalpa orientalis in Jilin. According to the occurence feature the opinion for the prevention and control was proposed.