种植西瓜,应选择在十年内没有种过西瓜的土地,其前茬作物最好是谷子、玉米、高粱,其次是豆类、薯类、棉花等秋作物。秋菜地,尤其是胡萝卜等根菜类地种瓜,效果最差,不应选择。土质以选择土层深厚肥沃的沙壤土,壤土地最易获得高产。地膜复盖虽然能使重粘壤土变得相对疏松,但为了 Planting watermelon, watermelon should not choose to be planted within 10 years of land, the former crop is the best millet, corn, sorghum, followed by beans, potatoes, cotton and other autumn crops. Autumn vegetables, especially carrots and other root vegetables, melon, the worst, should not be selected. Soil to select the soil layer of rich and fertile sandy loam, loam land most likely to obtain high yield. Although the plastic film cover can make heavy clay loam become relatively loose, but in order