西瓜栽培,采用地膜覆盖与小拱棚结合的双膜种植方式,可以充分利用地膜和小拱棚的双重保温功能,提前种植,提早收获上市,并能有效地避开病害高发期,显著增加经济效益。一、播前准备1.地块选择选择中等以上肥力的砂壤土或壤土。前茬以粮食作物为宜。2.整地施肥 Watermelon cultivation, the use of double-membrane cultivation and small arch shed combination of planting methods, can make full use of double insulation membrane and small shed function, early planting, harvest early market, and can effectively avoid the disease outbreak period, significantly increase economic benefits. A preparation before sowing 1. Plot selection Choose mid-above fertile sandy loam soil or loam. Precursor to food crops is appropriate. 2. Land preparation fertilization