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西瓜采取防病保苗措施后可以进行连作。防病措施是:①选择少病地块,第1年瓜田里没有或极少发现患枯萎病死苗。②清园错行播种,与上年的瓜行错开67cm 以上。瓜蔓要清出园外烧掉。③采用早熟栽培,用早熟品种郑杂5号、太谷1号等,实行温室育苗移栽、双膜覆盖、大棚栽培等技术使西瓜早上市。
Watermelon disease prevention and conservation measures can be carried out even after the operation. Preventive measures are: ① select less sick land, the first year of melon field or rarely found dead withered blight. ② Park wrong sowing, and the last year’s melon staggered 67cm above. Melon vine clear to burn out. ③ using precocious cultivation, precocious varieties Zhengza 5, Taigu 1, etc., the implementation of greenhouse transplanting, double-film coverage, shed cultivation techniques to watermelon morning market.