In the autumn, wild green fodder grows vigorously and has a wide variety of species. Wild green feed should be used to feed livestock and poultry. Wild green feed includes green leaves, weeds, wild herbs, etc., except for some toxic, can be used for feed for livestock and poultry. The young fiber has less crude fiber content, is easy to digest, has good palatability, and is rich in crude protein and various vitamins. Livestock and poultry eat not only promote growth and development, but also less disease. 1. Grasses and weeds: There are mainly crabgrass (also known as valerian), Setaria viridis, Chestnut (also known as horse-hoofed grass), Sodaweed, and Valerian. This type of wild grass is rich in carbohydrates. The content of nitrogen-free extracts in fresh grasses is 10%–16%, while crude protein content is small, averaging about 2.5%. In general, the use of beating, fermentation or silage feeding pigs, the effect is very good. 2, leguminous weeds: There are mainly small peony, wild pheasant, yellow hibiscus, yellow hibiscus, white hibiscus and so on. This kind of wild grass stems and leaves are rich in crude protein, calcium and various vitamins, and are good feed for all kinds of livestock and poultry. Fresh feed, beating and feeding, drying and crushing can all be used. The collection period is best before the flowering period. 3, wild vegetables: There are mainly gray vegetables, pork hairy vegetables, prickly peas, purslane, wild leeks, Xanthium, Sonchus, tongue Tong Cai, Lara vine and so on. This kind of wild vegetables can be fed raw, chopped or fed after fermentation. 4, green leaves: There are mainly poplar leaves, willow leaves, eucalyptus leaves, eucalyptus leaves, apricot leaves, mulberry leaves and so on. These leaves can be fed fresh or dried and crushed. China Agricultural Network Editor