1. Distillers' grains. Distillers grains, in addition to being rich in protein and minerals, also contain a certain amount of ethanol, which can improve digestive function, strengthen blood circulation, expand body surface blood vessels, and make livestock feel warm. Distillers grains are suitable for feeding rabbits, pigs and cattle. They are particularly suitable for fattening beef cattle and brewers' grains for feeding chickens, ducks, pigs and cattle. Since both have adverse effects on the male function of the fetus and the male, it is not suitable for feeding pregnant females and male bred animals. 2. Vegetable root bark. Studies have found that the root skin of vegetables such as celery root, spinach root, cabbage root and carrot, sweet potato skin contains minerals that can produce cold effect. 3. Animal liver. Iron deficiency in livestock and poultry is cold and the animal liver contains more iron, which is easy to absorb, and liver supplementation is beneficial to improve the pathological changes of liver after iron deficiency. Therefore, it is better to feed animals and animals liver in winter. Good cold effect. Weighing Scale,Weighing Inidcator,Weighing Load Cell,Weighing Equipment,Electronic Scale,Weighing Controller Changzhou Satidi Import and Export Co., Ltd. , https://www.czguanjiechuck.com