Hydraulic balers are widely used in the green and dry storage of forage grass in animal husbandry, and the packaging of garlic skins. It can save storage space and extend the feeding time of green straw. After packaging and sealing, it will naturally ferment to produce probiotics, beneficial bacteria, lactic acid bacteria, and protein, which will be naturally fermented. Cattle, sheep and other livestock will be easily absorbed after feeding, and the growth rate will increase. 2%, which greatly reduces the cost of feed transportation and storage, and reduces the labor intensity of workers. It has brought tangible economic benefits to the animal husbandry industry. It is one of the necessary products for the silage reclaiming of medium and large breeding plants.