一、土地要求必须伏翻或者秋翻冬灌。农谚说得好，三犁三耙五锄田，一季庄稼顶一年。充分说明翻地的重要性。不同的土壤可采取不同的方法，砂土、壤土、白板土可先灌后翻，整为待播状态，翌年早春合墒后，用钉齿耙，耙耱后播种，不需要再用圆盘耙切地。对口比较紧的粘土、红土? First, the land requirements must be volt turn over or autumn turn irrigation. Agricultural proverb said well, three harrow three hoe three fields, a crop top crop a year. Fully explain the importance of turning land. Different soil can take different methods, sand, loam, white soil can be poured after the turn, the entire state to be broadcast, the following year in early spring and moisture, with rake rake, rake 耱 after sowing, do not need to re-disc Rake cut. Relatively tight clay, red clay?