芹菜菌核病,随着保护地面积不断扩大,该病逐步发展,为害越来越严重。主要为害茎、叶柄、叶片。此病在储藏期可继续发病,损失常重于田间。一、症状识别叶片染病先在叶片上产生淡黄色水渍状斑,湿度大时形成软腐,并产生一层厚密的白色絮状菌丝体,后产生黑色鼠粪状菌核。条 Celery sclerotinia, with the growing area of ​​protected areas, the disease gradually developed, more and more serious damage. The main damage stems, petioles, leaves. The disease can continue to disease in the storage period, the loss is often heavier in the field. First, the identification of symptoms of leaf disease first leaves on the water-yellowish spotted stains, the formation of soft rot at high humidity and produce a thick dense white flocculent mycelium, resulting in black rat feces-like sclerotia. Article