Bactericide for preventing and treating cercospora cruenta of cow peas

The invention discloses bactericide for preventing and treating cercospora cruenta of cow peas. The bactericide comprises dihydroartemisinin and candicidin, wherein the weight part ratio of the dihydroartemisinin to the candicidin is (1:1) to (25:1). The bactericide has a good effect of synergistically preventing and treating the cercospora cruenta of the cow peas under the compatibility of the dihydroartemisinin and the candicidin and according to a specific proportion. 本发明公开了种防治豇豆煤霉病的杀菌剂，双氢青蒿素与杀念菌素,双氢青蒿素与杀念菌素的重量份数之比为1:1-25:1。本发明通过将双氢青蒿素与杀念菌素配伍在特定的比例下发现具有很好的协同防治豇豆煤霉病的作用。