利用温床育苗,实际是一种人工控制小气候、巧夺天工的科学方法。在天气较冷的时候,创造一个有利于农作物生长发育的环境,以达到消除农业生产的季节性影响。对于北方的蔬菜栽培更是一项重要的措施。苗床地的选择与修筑苗床地要选择坐北朝南的地块,背风向阳,地势高燥,地下水位低,土质优越和排水性能良好的地方。苗床的方向要以充分利用阳 The use of hotbed nursery, is actually a man-controlled microclimate, a scientific method. When the weather is colder, create an environment conducive to crop growth and development in order to eliminate the seasonal impact of agricultural production. For the northern vegetable cultivation is an important measure. Seedbed selection and construction of seedbed to choose to sit north of the plot, the leeward sunny, high terrain, low groundwater level, superior soil and drainage performance is good. The direction of the seedbed should take full advantage of the sun