The results of field trail indicated that inhibition rate of the metabolite of Z_40 strain against barnyard grass(Echinochloa crusgalli),green bristlegrass(Setaria viridis),and copperleaf (Acalypha australis) were 80.30%,81.59%,and 88.71% respectively.
英
美
- 田间试验结果表明；Z40菌株代谢产物对稗、狗尾草、铁苋菜的防治效果均在80%25以上；抑制率分别为80.；30%25；81
