新型除草剂单嘧磺隆防除夏玉米田间杂草试验

10%单嘧磺隆是防除小麦、谷子等作物田间杂草的新型除草剂.为明确其在玉米田间使用的除草效果,2007年进行试验.结果表明:10%单嘧磺隆可湿性粉剂在夏玉米播后苗前进行土壤喷雾,对夏玉米田间阔叶杂草具有良好的防除效果,使用剂量以400 g/hm2(制剂含量)为宜.在禾本科杂草发生严重的地块,应和地乐胺等除草剂复配使用.

Weed Controlling with the New Herbicide Monosulfuron in Summer Corn Field

Monosulfuron 10% WP is a new weed herbicide of controlling the weed in wheat, millet and other crops field. In order to clarify its effect of weed controlling in corn field, we tested in 2007. The results showed that monosulfuron 10% WP had good control effect to broad-leaved weeds in maize fields by sprayed pre-emergence. The use of dose 400 g/ha was suitable. The mixture of monosulfuron and butralin was recommend in corn field with serious grass weeds.