摘要
河北宣化 72 % 2 4—D丁酯EC施用 75 0ml·hm- 2 ,在春小麦 4— 5叶期喷雾 ,可有效防除藜、野油菜、荠菜、密花香薷、遏蓝菜等阔叶杂草。除草效果 80 %以上。对小麦安全 ,增产显著。
D butylate 72% EC of Xuanhua in Hebei useing 750ml ha -1 sprays in during 4 leaves to 5 leaves of spring wheat,can better control lot of broad leaf weed,for example Chenopodium album,Brassica juncea,Elsholtzia densa,Thlaspi arvense et al.Control effect is over 80%.The yield of wheat will increase obviously after killed field weeds.
出处
《青海农林科技》
2003年第2期8-9,共2页
Science and Technology of Qinghai Agriculture and Forestry
