Skillfully adding feed additive to raising sheep
Feed additive is the addition of a kind of special substances in the process of feeding, feed processing and storage, although its dosage is small, such as some account for only a few millionths of feed, or even less, it plays a great role, and it can supplement or balance feed nutrition and prevent diseases. promote the growth of sheep, ensure feed quality and improve the output of sheep products and other functions. The scientific use of feed additives can effectively increase the output of sheep products, improve feed utilization rate, save feed, reduce costs, and achieve the purpose of increasing production and income. The use of feed additives has the advantages of low investment and high profit, and the income can be increased by 580 yuan with an investment of 1 yuan. it is indeed a new practical technology and successful experience for the development of sheep industry, and it is worth popularizing and applying. Sheep additives can be divided into the following categories:
Nutritional additives mainly include non-protein nitrogen additives, amino acids, mineral trace element additives and vitamin additives. It is mainly to supplement or balance the necessary nutrition, maintain normal physiological activities and so on. Non-nutritional additives such as additives themselves do not have nutritional value, but can improve body health, promote body metabolism and growth and development; or participate in digestion and neural regulation; or improve feed and product quality; or increase product output. Health promotion additives mainly include bacteriostatic and growth promoting additives, insect repellent additives, Chinese herbal medicine additives, enzyme preparations and microbial preparations and other additives. Physiological regulation additives include rumen metabolic control agents, buffers and organic acid additives. The main additives to improve feed quality include antioxidants, anti-mildew preservatives, silage additives, roughage additives and seasoning agents. It is used to protect and improve feed quality, increase appetite, improve feed digestion and utilization rate, etc. Anti-stress additives include minerals, fats, vitamins and tranquilizers. It is mainly used for the anti-stress response of the body to enhance the ability to adapt to environmental changes.
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Problems to be considered in the introduction of farmed rabbits
The main results are as follows: 1. The introduced varieties and quantity of rabbits can be divided into meat rabbits, Rex rabbits and long-haired rabbits. There are many varieties of each type, so it should be selected according to the local market demand and one's own feeding conditions; the number of introduction should be appropriate, and the introduction may not be one-off.
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The management of calf feeding should be strengthened in winter.
The weather is cold in winter and calves are susceptible to cold and illness. Therefore, the cows approaching delivery must be transferred to the delivery barn in time in winter, and there should be a special guard fence in the barn, and the feeding and management of winter calves must be strengthened. I. the functions of various organs of newborn calves
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