黑籽南瓜嫁接黄瓜技术问答问：黄风栽培上影响生长的主要病害是什么？答：严重影响生产的主要病害有两种，即枯萎病和霜霉病。目前，霜霉病用农药防治可获得较好的效果，但枯萎病用农药得不到满意的防治效果。因为枯萎病是由土壤中的镰刀菌侵入黄瓜的维管囊，导致筛管和导... Q & A of cucumber grafted on black seed pumpkin Q: What are the main diseases that affect growth on yellow wind? A: There are two major diseases that seriously affect production, that is, blight and downy mildew. At present, downy mildew with pesticide control can get better results, but the wilt disease with pesticides can not get satisfactory control effect. Because Fusarium wilt is invaded by the soil Fusarium cucumber vascular capsule, leading to screen and guide ...