摘要
2009年对52%烟嘧磺隆·莠去津可湿性粉剂防除夏玉米田杂草进行了田间药效试验。结果表明,666.7m2用52%烟嘧磺隆.莠去津可湿性粉剂75~100 g,茎叶处理20 d对一年生禾本科、阔叶杂草的株防效可达89.3%~95.2%,40 d鲜重防效达90.6%~96.3%,增产9.43%~16.23%,且对玉米安全。
The experiment for controlling weed with 52% WP of nicosulfuron and atrazine was conducted in summer maize field in 2009.The results showed that the optimum dosage of 52% WP of nicosulfuron and atrazine was 75~100 g per 666.7m2;the control effect for weed plant number was 89.3%～95.2% after treated for 20 days;the control effect for weed fresh weight was 90.6%～96.3% on the 40th day;the maize yield increased by 9.43%~16.23%,so it was safe to summer maize.
出处
《山东农业科学》
2010年第9期77-79,共3页
Shandong Agricultural Sciences
关键词
烟嘧磺隆·莠去津
夏玉米田
杂草
药效
Complex of nicosulfuron and atrazine
Summer maize field
Weed
Control effect
