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
