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一、精心配制营养土肥上就地选菜国土、水稻土、干塘泥、火土等均可。砂性土保肥保水力差，土温变化快、易缺水，高温期午后浇水还易引起灼烧烂根；粘性上通透性差，浇水后上层尤易板结，常导致“跑马水”上湿下干而枯苗；故以选壤土为宜。用砂土需掺土，用粘土掺谷壳或发酵锯
First, well-prepared nutrient soil fertilizer on the local selection of vegetables, paddy soil, dry pond mud, fire and so on. Sandy soil fertility and poor water retention, soil temperature changes quickly, easy to water, high temperature after the afternoon watering can also cause burning bad roots; viscous permeability is poor, watering the upper especially easy to knot, often lead to “happy horse water ”Dry on the wet and dry seedlings; it is appropriate loam election. Earth with sand to be mixed with clay mixed with chaff or fermentation saw