23%烟嘧·莠去津SC防除夏玉米田杂草的效果研究  

Weed Control of Nicosulfuron+Atrazine 23% SC on Summer Corn

作　　者：张惟[1] 刘亦学[1] 于金萍[1] 杨秀荣[1] 张学文＇，王凤洲。 张学文[1] 王凤洲 

机构地区：[1]天津市植物保护研究所,天津300112 [2]天津市静海农业局,天津301600

出　　处：《现代农药》2009年第4期50-51,共2页MODERN AGROCHEMICALS

摘　　要：23%烟嘧·莠去津SC防除夏玉米田一年生杂草结果表明,该药剂对夏玉米田马唐、牛筋草、马齿苋、反枝苋等一年生杂草具有良好的防除效果,有效成分用量为345g/hm2时,30d鲜重总防效达到90%以上,对夏玉米安全。Nicosulfuron＋atrazine 23% SC can control summer annual weeds in corn field. The results showed that it had good control effect on summer Digitaria sanguinalis, Eleusine indica, Portulaca oleracea, Amaranthus retroflexus and other annual weeds. The total efficacy of fresh weight at 345 g a.i./hm^2 after 30 days was over 90%. It is safe for summer maize.

关 键 词：烟嘧磺隆 莠去津 夏玉米 杂草防除 

分 类 号：S451.222[农业科学—植物保护]