40％叶菌唑·戊唑醇水乳剂的研制

摘要

对溶剂、乳化剂等进行筛选,确定40％叶菌唑·戊唑醇水乳剂优化配方,并对其性能进行了测试.该水乳剂产品质量稳定,热贮14d后,分解率＜5％,各项指标符合水乳剂的要求.田间药效试验结果表明,40％叶菌唑·戊唑醇水乳剂对小麦赤霉病防效优异.%The formulation of metconazole + tebuconazole 40％ EW was achieved by screening solvants and emusifiers.The formula had stable quality,low rate of decomposition,and all specifications conformed to the requirements of EW.The field efficiency test showed that metconazole + tebuconazole 40％ EW had excellent control effect against Fusarium graminearum.