一、黄瓜枯菱病的症状植株萎蔫，开始早晚恢复正常，数天后萎蔫严重，不能恢复，最后萎蔫枯死。潮湿时，有的病株茎基部半边纵裂，有树脂状胶质流出，或有粉红色的霉状物。识别枯萎病最简单的方法是剖开根、茎部的导管，可见其维管束变黑褐色。二、病原枯萎病菌的病原为尖镰孢? First, the symptoms of cucumber Ko Ling disease wilting plants, began to return to normal sooner or later, a few days later wilt severe, can not be restored, and finally wilted dead. When wet, some of the diseased stems tend to breed on the basal half, with resinous gums exuding, or pink mildew. The easiest way to identify blight is to cut open the root and stem of the catheter, showing its vascular bundle dark brown. Second, the pathogen Fusarium pathogens Fusarium?