在农区发展奶牛业必须解决粗饲料不足的问题 ,青贮是利用微生物的发酵作用而制成的优质的青绿多汁饲料 ,可以为奶牛常年提供充足的饲料来源。我场 2 0 0 1年新引进专用的青贮玉米品种“吉丹— 15 2” ,为了研究其在绥滨地区的适应性及生产性能而进行了种植试验 ,现报告如下。1 The development of dairy industry in rural areas must solve the problem of inadequate roughage. Silage is a high-quality green-green succulent feed made from the fermentation of microorganisms and can provide dairy cows with adequate sources of feed all year round. In 2001, a new silage maize variety “Jidan-15 2” was newly introduced in my field. In order to study its adaptability and production performance in Suibin area, planting experiments were carried out. The report is as follows. 1