The winter weather is cold and cool
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:
1. Distillers' 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. It is often referred to as "fire feed," which can improve digestion and blood circulation. , expansion of the body surface blood vessels, resulting in 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.
2. The root barks of root bark vegetables contain minerals that can produce warming effect. When used as feed, they can enhance the cold resistance of farmed animals; vegetable celery root, barnyard root, spinach root, cabbage root and other vegetable waste, and carrots Roots such as potatoes and sweet potatoes can be used as cold feed. When using this kind of feed, be sure to keep its skin.
3. Soybeans are warm, sweet and fried, and use hot food. They are warm feeds and contain 37.9% of crude protein. They are both excellent vegetable protein feeds and cold and warm feeds. 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.
4. Meaty lamb and dog meat produce high calories, which is the preferred 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 impotence and strengthening male functions. It is suitable for animals suffering from body chill and cold in winter; salt-free and fresh-shrimp can be directly applied, and salted and dried shrimps need to be immersed in salt to remove water. application.
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