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一、播前准备1.土地选择选择3年以上未种过瓜类作物的地块,以地势平坦、土层厚、土壤质地疏松、透气性好、土壤肥力中等以上、渗水快且保水的壤土、砂壤土地块为宜,要求每千克土壤有机质含量>12克、碱解氮>60毫克、速效磷>8毫克、速效钾>150毫克,总盐含量低于7克,土壤p H值<8.5,以伏、秋耕地种植为宜。2.秋耕秋灌前茬收获后,667米2施腐熟有机肥1 500~3 000千克,深翻深松,耕深≥25厘米,不重不漏,翻扣严
First, before sowing 1. Land choice Choose more than 3 years have not been planted melon crops plots to flat terrain, thick soil, loose soil texture, good air permeability, soil fertility and above, fast water seepage and water retention of loam , Sandy loam plots is appropriate, requiring> 12 grams of organic matter per kg of soil, nitrogen> 60 mg, available phosphorus> 8 mg, available potassium> 150 mg, total salt content of less than 7 grams, 8.5, to V, autumn cultivation is appropriate. 2. autumn plowing autumn irrigation before harvesting, 667 m 2 applied rotting organic fertilizer 1 500 ~ 3 000 kg, deep plowing deep plowing, plowing deeper than 25 cm, not heavy does not leak, discount buckle strict