1. Alcoholic drinks
Bad including liquor and beer, besides contain rich protein and mineral, also contain a certain amount of ethanol, hot big, often called "resistance" feed, improve digestion function, strengthen the blood circulation, expanding surface blood vessels, have warm feeling, and so on. Winter application, anti - cold stress is obvious. Baijiu is good for feeding rabbits, pigs and cattle, especially for beef cattle. Beer is bad for chickens, ducks, pigs and cattle. Both of them have adverse effects on the fetus and male function, so it should not be used for pregnant females and species.
2. Root skin
The vegetable root skin contains minerals that can produce warm protection, and can be used as fodder to enhance the cold resistance of animals. Celery root, coriander root, spinach root, Chinese cabbage root vegetables such as food, as well as carrot, potato, sweet potato and so on root, can be used as the cold feed. When using this kind of feed, be sure to keep the skin.
3. Food
It is a kind of warm feed, with a coarse protein of 37.9%. It is both a good plant protein feed and a cold and warm feed. Black bean contains crude protein 36.68%, sexual flat taste gan, stir-fry sex extremely hot, it is better cold and warm feed. The barley is warm and salty, it is a warm feed, it has good effect. In addition, rice, straw also belong to warm feed.
4. Meat
Mutton and dog meat produce high heat, is the winter meat food and omnivorous animal choice of warm and cold feed. Animal liver contains more iron (the animals are especially afraid of cold when they lack iron), and it is easy to absorb. In winter, animals and poultry should be properly fed to some animal liver, which can be used for iron and cold. Fresh water shrimp with warm taste is a high-calorie feed, which has the effect of invigorating the kidney and strengthening the male function, and it is suitable for the animals that are cold in winter. Salt-free fresh shrimp can be applied directly, and the salted dried shrimp is used after desalination.