推荐回答（1个）
辣椒根腐病和茎基腐病是辣椒常见病害，其中根腐病主要是危害茎基部和维管束，茎基腐主要是表面发生褐色病斑，茎基部皮层坏死。图中根系良好，初步判断茎基腐病。可用恶霉灵外加福美双灌根防治！7天一次，连灌2到3次！
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