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冷棚一茬多熟西瓜栽培,栽一季可以采收4~6批,收获时间长达半年,可增加西瓜市场淡季供应。采用该技术生产无籽西瓜,平均亩产可达6t以上。结合气候环境判断,该技术可在河北中南部地区应用。其技术要点如下。1品种选择及建棚定植选择无籽西瓜,蜜童、墨童等。搭建中棚,根据棚宽做成3m宽大畦,每畦2~3根微喷管南北向铺设。移栽前上足基肥,选择晴暖天气定植,株距40cm,每畦种1行,微喷混有杀菌剂的定根水。
Cold shed a stubble more watermelon cultivation, planting a season can harvest 4 to 6 batches of harvest time of up to six months, increasing the watermelon market off-season supply. Seedless watermelon produced using this technology, the average yield of up to 6t or more. Combined with climate and environmental judgments, the technology can be used in central and southern Hebei. The technical points are as follows. 1 species selection and construction shed planting seedless watermelon, honey boy, ink boy and so on. Build in the shed, made according to shed width 3m wide 畦, each 畦 2 ~ 3 micro-nozzle north-south laying. Transplantation before the foot base fertilizer, select sunny weather colonization, plant spacing 40cm, each type of 1 row, micro spray mixed with fungicides rooting water.