In the cold season, appropriate feeding of some cold-resistant feed can strengthen the body's metabolism, enhance physical fitness, increase resistance to disease, relieve cold stress, and thus promote the growth of livestock and poultry. Common cold-resistant feeds are:
Distiller's grains include distillers' grain and brewer's grains. In addition to being rich in protein and minerals, it also contains a certain amount of ethanol, which has a high heat content and is often referred to as “fire feedâ€. It can improve digestive function, strengthen blood circulation, and expand. Body surface blood vessels, produce a warm feeling and other effects. In winter, the effect of cold stress is obvious. Distiller's grains are suitable for feeding rabbits, pigs and cattle, especially for beef cattle. Brewer's grains are suitable for feeding chickens, ducks, pigs and cattle. Both of them have unfavorable effects on fetal and male functions, so they should not be used for pregnant women and grazing animals.
The root bark of the root bark vegetable contains minerals that can produce a cold effect. When used as a feed, it can enhance the cold resistance of the farmed animals; vegetable and celery root, scallion root, spinach root, cabbage root and other vegetable waste, and carrots, potatoes Roots such as sweet potatoes can be used as cold feed. When using this kind of feed, be sure to keep its skin.
Food soybeans are sweet and warm, fried with hot, warm feed, containing 37.9% of crude protein, both excellent plant protein feed, but also cold and warm feed. Black beans contain 36.68% crude protein, sweet nature, sweet, fried very hot, is a good cold warm feed. Barley is warm, salty, warm, and has good ripening effect. In addition, rice and straw also belong to warm feed.
Meaty lamb and dog meat produce high calories, which is the preferred warmth and cold-resistant feed for winter carnivorous and omnivorous livestock and poultry. Animal liver contains more iron (the animal is particularly cold when it is deficient in iron), and it is easy to absorb. In winter, it is appropriate to feed some animal livers to livestock and poultry, and it can supplement iron and keep warm. Freshwater prawn is warm and sweet, and it is a high-calorie feed. It has the effect of strengthening kidneys and strengthening yang and strengthening male functions. It is suitable for animals that suffer from cold and cold in winter.
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