玉米既是主要的粮食作物,也是家畜的优良饲料、青饲料和青贮原料,由于其饲用价值高被称为——饲料之王。近几年随着畜牧业的发展,玉米的种植面积日渐增加,但单靠面积的增加仍难以解决常年性的饲料问题,矛盾越来越突出。根据鹿泉市的气候条件,通过近几年生产实践,实现了在同一地块上进行春播和夏播青贮玉米连续两茬种植,并取得了良好的效益。其栽培技术如下: Corn is both a staple food crop and a good feed for livestock, as well as green feed and silage, which are known as the king of feed because of their high feed value. In recent years, with the development of animal husbandry, the planting area of ​​corn is increasing day by day. However, it is still difficult to solve the problem of perennial feed by the increase of area alone. Contradictions have become increasingly prominent. According to the weather conditions of Luquan City, through the production practice in recent years, sowing of spring sowing and summer sowing corn in the same land for two consecutive crops has been achieved and good benefits have been achieved. The cultivation techniques are as follows: