“多穗狼尾草”(Pennisetum polystachyon)为禾本科狼尾草属。我所于1980年在海南岛采集野生牧草资源经试种观察筛选出来的。经6年试种观察,该品种具有分蘖力强,分蘖数达55.3条,平均日增量达2.397条。生长速度快,株高可达279厘米,平均日增量2.86厘米长。再生能力强,1年可收割3—4次,割后3天就可抽新叶。适口性好,牛兔都喜欢吃,产草量高,年亩产鲜草可达8980公斤,折亩产干草1398.85公斤。拔节期采样分析其营养成分:干物质含粗蛋白8.4％、粗脂肪4.2％、 Pennisetum polystachyon is a grassgrass family. In 1980, we collected wild forage resources from Hainan Island and screened them out through the test observation. After six years of trial planting observation, the variety has strong tillering ability, the number of tillers reached 55.3, and the average daily increment reached 2.397. Grow fast, up to 279 cm in height, the average daily increment of 2.86 cm long. Recyclable ability, 1 year can be harvested 3-4 times, 3 days after the cut can be drawn new leaves. Good palatability, cattle and rabbits like to eat, high yield, annual output of up to 8980 kilograms of fresh grass, folding yield hay 1398.85 kilograms. Jointing period sampling analysis of its nutrients: dry matter containing crude protein 8.4%, 4.2% crude fat,