草原畜牧业现代化的标志之一是牧草品种良种化。使牧草品种良种化的有效途径有三第一,在各地野生牧草中进行驯化试验,筛选出较优良的种类投入生产,并在生产过程中进行培育,使生产性能逐步得到提高;第二,选择具有某种生产特性的本地原始品种与引进的优良品种杂交,从而培育出适合当地气候特点的新品;第三,从外地有目的地引进某 One of the hallmarks of animal husbandry modernization is the good variety of forage species. There are three effective ways to improve the variety of forage varieties: domestication experiments were carried out in wild forages around the country, the better ones were put into production and cultivated in the production process, so that the production performance was gradually improved; secondly, Some local characteristics of the original varieties of hybrids and the introduction of fine varieties, so as to cultivate suitable for the local climatic characteristics of new products; Third, the introduction of a destination from a certain destination