其中 90%盖萨普林水分散粒剂12 75g hm2 、5 0%都阿合剂 2 2 5 0g hm2 、33%施田补乳油 3 0 0 0g hm2 、4%玉农乐悬浮剂 75 0g hm2 和 2 0%克芜踪水剂 15 0 0g hm2 对禾本科及阔叶杂草的防效均较好。

• The treatments of 90%25 Atrazine WG 1 275 g/hm 2, 50%25 Primextra FW (30%25 Metolachlor+20%25 Atrazine) 2 250 g/hm 2, 33%25 Pendimethalin EC 3 000 g/hm 2, 4%25 Nicosulfulon SC 750 g/hm 2 and 20%25 Paraquat AS 1 500 g/hm 2 have shown high efficacies in controlling broadleaf weeds and grasses in the experiment.