论文部分内容阅读
50 %苯磺·异丙WP 2 2 5 0g/hm2 对禾本科杂草防效达 90 %以上 ,与对照异丙隆相当 ;对阔叶杂草防效达 80 %以上 ,优于对照苯磺隆 ,且对小麦具有较好的安全性。
The control effect of 50% benzenesulfonyl isopropyl WP 2250g / hm2 on gramineous weeds was over 90%, which was equivalent to that of control isoproturon. The control efficacy of broadleaf weeds was more than 80% Long, and the wheat has good safety.