Three fungicides and 9 treatments on mung bean tail spore fungus leaf spot prevention and cure function were studied. The results showed that: with its 25% azoxystrobin sc 500 times liquid seed soaking 2 hours + 25% its azoxystrobin sc 600 times liquid spray, 25% mildew wei sc 500 times liquid seed soaking 2 hours + 25% Theodore mildew wei sc 600 times liquid -spray, 25% alcohole listed was 500 times liquid seed soaking 2 hours + 25% alcohol e listed was 600 times liquid spray, showed relative better prevent and control effects of 87.23%, 84.85% and 82.29% respectively. It was an ideal pesticide against tail spore fungus spot potion in mung bean, and had some effect to improve yield; it was recommended to alternate use in production.%试验研究了3种杀菌剂10种处理对绿豆尾孢菌叶斑病的防治作用,结果表明,用25％嘧菌酯悬浮剂500倍液浸种2 h+ 25％嘧菌酯悬浮剂600倍液喷雾、25％多·霉威悬浮剂500倍液浸种2 h+25％多·霉威悬浮剂600倍液喷雾、25％戊唑醇乳油500倍液浸种2h+25％戊唑醇乳油600倍液喷雾,相对防效分别为87.23％,84.85％,82.29％,防治效果较好,是防治绿豆尾孢菌叶斑病较理想的药剂,且具有一定的增产效果.建议生产上配合其他药剂交替使用.
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