鲜食玉米苗后化学除草试验  

Fresh Maize Seedlings After Chemical Weeding Test

作　　者：王泽民[1] 杨卫东 张金良 赵世福[1] 申香菊[1] 

机构地区：[1]北京市顺义区植保植检站,北京101300 [2]北京市农药检定所,北京100029 [3]北京市植物保护站,北京100029

出　　处：《北京农业（下旬刊）》2011年第4期12-18,共7页Beijing Agriculture

摘　　要：田间小区试验结果显示:420g/L磺草.莠去津悬浮剂、33.00%硝磺草.莠去津悬浮剂、55.00%硝磺草.莠去津悬浮剂(耕杰)等药剂苗后茎叶喷雾处理防治甜玉米田间1年生杂草,与单剂比较,不但具有更好的防治效果,而且对作物安全性更高。药后7d防效90.00%以上,持效期30d以上。The field plot experiment results were showed that 420 g/L Sulcotrione Atrazine, 33.00% Mesotrione Atrazine and 55.00% Mesotrione Atrazine in suspension were compared with single agent weeds, not only have beiter control effect, but also on crop safety higher, and drug control effect after more than 90.00% 7 d, the effect of more than 30 d.after such elixir seedlings stem leaf spray treatment control a year weed s in sweet corn

关 键 词：除草剂 鲜食玉米 化学除草 防治效果 

分 类 号：S482.4[农业科学—农药学]