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西瓜覆膜,土壤温度明显提高,并能限制土壤水分蒸发,土壤微生物活性增强,改善了土壤养分供应状况,促进了西瓜的生长发育,深受广大群众欢迎。一、选地与整地西瓜根系强大,吸肥力强,对土壤要求较严格,忌连作。前作以休闲地、玉米、小麦为好。选择肥沃疏松的壤土或砂壤土,近水源,排水好,杂草少的地块为好。西瓜根系怕涝,要求前一年早秋耕翻整地,并顺等高线起高垄。亩施腐熟厩肥2～3吨。
Watermelon coating, soil temperature increased significantly, and can limit the evaporation of soil moisture, soil microbial activity increased, improved soil nutrient supply, and promote the growth and development of watermelon, welcomed by the general public. First, the selection and preparation of watermelon roots strong, strong absorption of fertilizers, more stringent requirements on the soil, bogey even make. Before the leisure, corn, wheat as well. Select loose loam loam or sandy loam, near water, good drainage, weeds and less plots as well. Watermelon root fear of floods, requiring the previous year autumn and early autumn tillage, and follow the contour line from high ridge. Mushi Shi manure 2 to 3 tons of fertilizer.