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串叶松香草(Silphium perfoliatumvL)属菊科多年生草本植物。原产于北美,引入我国后,很快被全国各地引种。该草含有19种动物所需的氨基酸,赖氨酸含量很高,是牛、羊、猪、兔、鸡、鹅的优良饲料。经贵州省牧草科研所4年来的试种、饲用表明,它具有适应性广,产草量高,营养丰富,耐寒、耐热、易繁殖、抗病虫能力较强等优点。自1986年以来,贵州省已有40多个县(市)试种。它是一种很有推广价值的高产、优质饲料作物。
Silphium perfoliatumvL belongs to the Asteraceae perennial herb. Originated in North America, into China, soon introduced throughout the country. The grass contains 19 kinds of animals required amino acids, lysine content is high, is cattle, sheep, pigs, rabbits, chickens, goose’s excellent feed. Guizhou Province pasture research institute 4 years of trial planting, feeding shows that it has wide adaptability, high yield, nutrient-rich, cold, heat, easy breeding, strong resistance to pests and diseases and so on. Since 1986, more than 40 counties (cities) have been planted in Guizhou Province. It is a great promotional value of high yield, high quality forage crops.