常用杀菌剂防治山药斑纹病药效试验

摘要

山药斑纹病是危害山药生长的主要病害之一，造成山药叶片和蔓枯死，对山药生长及其产量造成了很大影响。试验通过采用多种常用杀菌剂对山药斑纹病进行防治试验，结果表明，百菌清75%可湿性粉剂、代森锰锌80%可湿性粉剂、福美双50%可湿性粉剂对山药斑纹病的防治效果最好，可在生产中推广使用。%Yam stripe disease is one of the main diseases of yam, which causes the death of leaves and stems, and can also have a negative effect on the growth and yield of yam. Control efficacy of common fungicides against yam stripe disease was studied, and results showed that 75% chlorothalonil WP, 80% mancozeb WP and 50%thiram WP all had good effects on control against yam stripe disease.