串叶松香草属菊科宿根多年生草本植物,原产北美。1979年底引入我国栽培。多年栽培证明,它对气候、土质适应性广、再生力强、产量高,长江和黄河流域三年生草亩产鲜草可达1万公斤,蛋白质含量相当于 Skeweredschia vanilla Perennial root perennial herb, native to North America. The end of 1979 into China’s cultivation. Years of cultivation proved that it has wide adaptability to climatic and soil quality, strong regenerative ability and high yield. The grass yield of three-year-old grass in the Yangtze River and Yellow River reaches 10 thousand kilograms, and the protein content is equivalent to