怎样防治黄瓜黑星病黄瓜黑星病属于真菌性病害，是辽宁省的植物检疫对象之一。除黄爪根部以外，此病可侵染幼苗及成株的各个部位。瓜条染病初期流胶，渐成暗绿色凹陷斑，表面长出灰黑色霉层，病部呈疮痂状，停止生长，形成畸形果，影响商品价值。防治黄瓜黑星病本着综合防... How to control cucumber scotch cucumber Scab is a fungal disease, is one of the plant quarantine objects in Liaoning Province. In addition to yellow claw roots, the disease can infect seedlings and adult plants in various parts. Gualou early gel, gradually became dark green depression spot, gray black moldy surface layer, the disease was scab-like, stop growing, the formation of deformed fruit, affecting the value of the commodity. Prevention of cucumber scab in a comprehensive defense ...