本试验通过对宜安草、宽叶雀稗、卡选14号狗尾草三种夏季禾草进行两年的生长观察,着重从牧草的再生能力、牧草产量、种子产量、越冬率等几个方面作了综合评价,初步肯定宜安草可作为本试区的主要夏季草种推广种植. In this experiment, we observed the growth of three kinds of summer grasses, including Yiancao, Broadleaf, Setaria viridis, and Setaria viridis, for two years. The research mainly focused on the pasture’s regeneration ability, pasture yield, seed yield and overwintering rate A comprehensive evaluation, initially concluded that the grass can be used as the main summer grass in the test area to promote planting.