1. Alfalfa: The amount of grass produced by alfalfa varies greatly depending on the growth period and natural conditions. The yield of fresh grass per mu is generally 2000-4000 kg and the hay yield is 500-800 kg after 2-5 years of sowing. Alfalfa stems and leaves are rich in protein, minerals, vitamins and carotene, especially in leaves. In the fresh state of alfalfa, the leaf weight accounts for about 50% of the whole plant, the crude protein content in the leaves is 1-1.5 times higher than that in the stem, and the crude fiber content is less than half of the stem. In the same area of ​​land, alfalfa's digestible total nutrients are twice as much as grasses, 2.5 times more digestible protein and 6 times more minerals. 2. Ryegrass: Ryegrass crude protein 4.93%, crude fat 1.06%, nitrogen-free extract 4.57%, calcium 0.075%, phosphorus 0.07%. The content of crude protein and crude fat was 3 times higher than that of local weeds. Third, chicory: Chicory data can be used as a Chinese herbal medicine, detoxification, diuretic swelling. Indications damp heat jaundice, nephritis edema, stomach cramps, loss of appetite and other effects. The leaves of chicory are tender, juicy and nutrient-rich. The crude protein content in the foliage is 22.87%, the crude protein content in the early flowering phase is 14.73%, the average is 17%, and the crude protein yield is 250kg/mu. The early flowering period contained 2.1% of crude fat and 30.6% of crude fiber. Chicory is rich in amino acids. The content of 9 kinds of essential amino acids in leaf phloem is higher than that of alfalfa meal. Vitamins, carotene and calcium are abundant. Chicory has good palatability and high utilization rate. Cows, sheep, pigs, chickens and rabbits all like to eat. Wound Dressing,Disposible Wound Dressing,Waterproof Silicone Foam Dressing,Medical Paraffin Dressing Zhende Medical Co.,Ltd , https://www.zdmedicalproducts.com