一、选地整地玉米根系发达,适应性强,对土壤的要求不严,肥地、瘦地均可种植。选择地势较平坦、土层深厚、通透性好、肥力中等以上保水、保肥力较好的旱地(田)或缓坡地,才能获得较高的产量。二、良种选用在品种选择上,针对各地不同气候特点、土壤情 First, the election site preparation Corn roots developed, adaptable, the strict requirements of the soil, fertilizer, thin can be planted. In order to obtain higher yield, the land with relatively flat topsoil, deep soil layer, good permeability, moderate water holding capacity with higher fertility and better fertility and dry slopes should be chosen. Second, the selection of varieties Selection of varieties, for different climates around the characteristics of soil conditions