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报道了冬瓜与节瓜枯萎病的症状及病原菌的鉴定结果。该病原菌致病专化性较强，不侵染荷兰豆、豇豆、番茄、辣椒、萝卜、芹菜等，仅侵染瓜类作物，引致冬瓜和节瓜严重枯萎，其致病性与黄瓜、西瓜、葫芦、丝瓜、甜瓜、苦瓜等专化型有明显差异，是一个新鉴定的瓜类枯萎病尖镰孢菌专化型，建议定为尖镰孢菌冬瓜专化型（ＦｕｓａｒｉｕｍｏｘｙｓｐｏｒｕｍＳｃｈｌ．ｆ．ｓｐ．ｂｅｎｉｎｃａｓａｅＳ．Ｄ．ＸｉｅＳ．Ｚｈｕ＆Ｈ．Ｙｕ）。
Reported the symptoms of wax gourd and melon wilt disease and pathogen identification results. The pathogen is highly pathogenic and does not infiltrate pecans, cowpeas, tomatoes, peppers, radishes, celery and the like, but only affects melons and crops, resulting in serious withering of melon and watermelon. The pathogenicity of cucumber, watermelon, Gourd, sponge gourd, melon, bitter gourd and other specialized varieties are significantly different, is a newly identified fusarium wilt Fusarium sterilize type, it is proposed as Fusarium oxysporum melon special type (Fusarium oxysporum Schl.f.sp. benincasaeS.D.XieS.Zhu & H.Yu).