一、一般单子牧草如黑麦草、墨西哥玉米、苏丹草、皇竹草等，粗纤维成份（双子叶的串松香草粗纤维含量也较高），宜饲喂草食动物，如牛、羊、兔、鹅、鱼等。而多数双子叶牧草，如美国籽粒苋、鲁梅克斯、较嫩的串叶松香草等，更适合喂饲猪、兔、鸡、鸭、鹅、鱼等。 二、以割草为 First, the general list of forage grass such as ryegrass, Mexican corn, sudangrass, imperial bamboo grass, crude fiber components (dicotyledonous pine grass crude fiber content is higher), should feed herbivores such as cattle, sheep, rabbits , Goose, fish and so on. Most dicotyledonous forages, such as American amaranth, Rumex, softer, etc. are more suitable for feeding pigs, rabbits, chickens, ducks, geese and fish. Second, to mow the grass