40％绿乙莠水悬浮乳剂是山东省农药研究所有关科技人员根据玉米旱田杂草种类及发生规律研制而成的高效复合除草剂,具有杀草谱广、增效作用明显、毒性低、对作物安全等特点。经天津市植物保护研究所,山东省农药检定所等单位试验,对马唐、牛筋草、狗尾草、马齿苋、反枝 40% Ephedra Suspension emulsion is Shandong Province Institute of pesticides on scientific and technological personnel in accordance with corn weed species and occurrence of law developed high-efficiency compound herbicides with broad spectrum to kill grass, obvious synergistic effect, low toxicity, to Crop safety and other characteristics. The Tianjin Plant Protection Institute, Shandong Provincial Pesticide Laboratory and other units of the test, the Crabgrass, tendon grass, Setaria, Portulaca oleracea,