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西瓜枯萎病是西瓜毁灭性病害,对西瓜生产威胁很大。湾甸农场历来均有西瓜种植供应市场,从未发现枯萎病危害。1984年农场13中队由河南引进大种型西瓜种籽,于初春2月24～25日两天由苗圃地移栽大田7亩;瓜田前作甘蔗,土质为酸性红粘土。初栽时施肥水平较高,每亩除沟施40斤钙镁磷肥外,
Watermelon wilt disease is a watermelon devastating disease, a great threat to watermelon production. Wan Dian farms have always been watermelon cultivation supply market, never found wilt disease. In 1984, the 13th Squadron of the Farm introduced large-sized watermelon seeds from Henan and transplanted 7 acres of fields from the nursery to the early spring on February 24-25. The melons were sugar cane and the soil was acidic red clay. When the beginning of planting a higher level of fertilization, in addition to applying 40 kg per acre of magnesium phosphate fertilizer,