编辑同志:您们好! 1987年7月下旬,我们种植的辣椒原来都是叶子绿绿的,果实累累,不知得了什么怪病,几天时间,大部叶子萎蔫,距地表根茎部分溃烂、干缩,呈灰褐色,全株枯死。我们有的曾用代森锌500倍液喷洒和灌根,都不见效。特向贵刊请教:这是什么病,该如何防治? 桑维新 含辛 孙厚超 Editor comrades: Hello! Late July 1987, we planted the original green leaves are pepper, the fruit is full, I do not know what the strange disease, a few days time, most of the leaves wilting, partial festering from the surface rhizome, shrinking , Was gray-brown, whole plant withered. Some of us had sprayed and irrigated roots with dexmedetomidine 500 times. Special to ask your question: What is the disease, how to prevent?