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辣椒疫病在全国许多省市均有发生,自80年代中期,辣椒疫病的危害日趋严重,成为辣椒生产上要病害。一、为害症状辣椒的幼苗和成株期均可受害。幼苗发病其茎基部初呈水渍状软腐,病部暗褐色缢缩,造成猝倒死亡。成株期茎、分权处都受害而以茎基部近地面处受侵害最重,症状表现,病部失水呈淡绿色,后变黑褐色和黑色并明显缢缩,病部以上叶片萎蔫,植株急速青枯死亡,叶片发病,初为水渍
Pepper blight has occurred in many provinces and cities nationwide. Since the mid-1980s, the harm of pepper blight has become more and more serious, making it a disease in pepper production. First, the symptoms of pepper seedling and adult stage can be affected. Seedling incidence at the beginning of the base of its base was water-soft soft rot, Department of dark brown shrinking, causing a catastrophic death. Adult plant stems, decentralization at the victim to the base of the stem near the ground at the most infested, the symptoms, water loss was pale green, dark brown and black after the obvious and constriction, diseased leaves above the wilting, Rapid plant wither death, the incidence of leaves, early water stains