通常,青饲料包括青绿饲料和多汁饲料。此种饲料在家畜生长、发育、生产和繁殖中居极重要地位。其所以如此,不仅是因为它气味芳香、适口性好,也不仅是它含有一定量的蛋白质和碳水化合物,而更重要的是它富有其它饲料所缺乏的、又是畜禽所必需的各种维生素、矿物质等。因此,它对保证家畜健康和高产,尤其是对泌乳牛和产蛋鸡则是具有更重大的意义。 Green fodder typically includes green fodder and juicy fodder. Such feed plays an important role in the growth, development, production and reproduction of livestock. It is not only because of its aroma, palatability, not only that it contains a certain amount of protein and carbohydrates, but more importantly, it is lacking in other feedstuffs and is also necessary for livestock and poultry Vitamins, minerals and so on. Therefore, it is more important to ensure the health and high yield of livestock, especially for lactating cows and laying hens.