芹菜灰霉病是最近几年大棚、温室等保护地新发生的病害，一般为局部发病。一、症状开始多数是从芹菜有结露的心叶，基部有伤口的叶片、叶柄或者枯黄衰弱的外叶发病。病斑最初为水浸状，时间长了病部开始软化、腐烂．或者萎蔫，患病部长出灰色霉层。长期棚室内温度过高，芹菜整 Botrytis cinerea is a newly emerging disease in the greenhouse, greenhouse and other protected areas in recent years, usually for local disease. First, the symptoms began most of the celery from condensation of the heart leaves, the base of the wound leaves, petioles or yellowish weak outer disease. Lesions were initially flooded, the disease began to soften a long time, decay. Or wilting, diseased minister out of gray mold layer. Long-term studio indoor temperature is too high, celery whole