论文部分内容阅读
辣椒疫病是辣椒上的一种重要病害,辣椒得病后,发病迅速,大量死秧,常常造成大面积绝产,已成为限制我市辣椒生产的重要因素。为了控制此病危害,近年来对辣椒疫病发生规律及防治技术进行了研究。一、症状辣椒幼苗和成株均可发病。幼苗发病多在茎基时出现水浸状软腐,茎上部迅速倒伏。成株发病,叶片上
Pepper blight is an important disease on pepper, pepper disease, the rapid onset, a large number of dead seedlings, often resulting in a large area of abortion has become an important factor limiting the city’s pepper production. In order to control the harm of the disease, in recent years, the occurrence of pepper blight and control techniques were studied. First, the symptoms of pepper seedlings and adults can be disease. Emergence of seedlings in the stem-based infiltration of soft rot, upper part of the rapid lodging. Adult disease, leaves