摘要
75%肟草酮.溴苯腈WG 900～1 800 g/hm2田间一次性施药,对水300 kg/hm2茎叶喷施,目测防效春小麦田野燕麦为59.87%～91.23%、阔叶杂草为81.56%～92.56%,药后40 d对密花香薷、薄蒴草、藜和遏蓝菜的鲜重防效达90%以上,并对多年生恶性难防杂草鹅绒委陵菜有一定的控制效果,对春小麦安全,小麦产量增产显著。
After the one-off application of 75%compound mixed with Tralkoxydim and Bromoxynil WG at the dose of 900~1 800 g/hm2,spraying in the spring wheat field with the compound diluted to 300 kg/hm2,the visual control effect against wild oat was 59.87%~91.29%,and broad leaf weed was 81.56%~92.56%.For Elsholtzia willd,Lepyrodiclis holosteoides,Chenopodium and Thlaspi arvense L,the fresh control effects were over 90%.In addition,it had good effect against perennial weeds potentilla anserina L.which was hard to control.The pesticide was safe to spring wheat field and lead to prominent yield enhancing effects.
出处
《湖北农业科学》
北大核心
2011年第22期4606-4608,4616,共4页
Hubei Agricultural Sciences
