聚合草属紫草科聚合草属,是一种宿根、再生能力强、高产优质的青饲料作物。在我省栽培,一年可割4—6次,亩产鲜草量20,000斤以上。聚合草营养丰富,干物质中含粗蛋白25—30％、粗脂肪5—6％、无氮浸出物35％左右;粗纤维含量中等,一般在12％左右。它是猪、牛、羊、兔、鸡、鸭的好青饲料。 Polymerization of genus Boraginaceae Polygonatum, is a perennial, strong reproductive ability, high yield and quality green fodder crops. Cultivation in our province, cut 4-6 times a year, fresh grass yield more than 20,000 pounds. Aggregated grass nutrient-rich, dry matter containing crude protein 25-30%, crude fat 5-6%, nitrogen-free extract about 35%; crude fiber content is moderate, generally about 12%. It is a good green feed for pigs, cattle, sheep, rabbits, chickens and ducks.