The hay yields of Total+Z,AmeriStand,Phabulous,Caesar and Xinmu No. 1 were higher than others and the average yield was more than 11?600 kg/hm~(2),in which,the average hay yields of Omnipotence,AmeriStand and Crown were more than 12?000 kg/hm~(2).

• 全能、巨人、皇冠、凯撒和新牧1号5个品种产草量较高,平均干草产量在11 600 kg/hm2以上,其中全能,巨人与皇冠,平均干草产量在12 000kg/hm2以上;