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58问答库 > 请问豌豆锈病的危害症状及防治措施？

请问豌豆锈病的危害症状及防治措施？

2025-03-28 22:12:38

推荐回答（2个）

回答（1）：

危害症状:豌豆锈病主要为害叶片和茎部。叶片染病初在叶面或叶背产生细小圆形赤褐色肿斑，破裂后散出暗褐色粉末，后期又在病部生出暗褐色隆起斑，纵裂后露出黑色粉质物。茎部染病后，病症与叶片相似。
防治:发病初期喷洒30%固体石硫合剂150倍液或12.5%速保利可湿性粉剂2500倍液、80%新万生可湿性粉剂500～600倍液、15%三唑酮可湿性粉剂1000～1500倍液、50%萎锈灵乳油800倍液、50%硫磺悬浮剂200倍液、25%敌力脱乳油3000倍液或25%敌力脱乳油4000倍液加15%三唑酮可湿性粉剂2000倍液，隔10天左右1次，连续防治2～3次
供参考

回答（2）：

对下一季有没有危害？谢谢

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