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What are the key breeding techniques for raising hedgehogs?
Hedgehogs reach sexual maturity at 11-12 months of age after birth, and 2-4 years old is the peak breeding period. Hedgehogs breed 1-2 times a year, with 3-6 young per litter, and some as many as 8-9. 1. Estrus and mating: March to May each year is the breeding season for hedgehogs, and robust but not overly fat hedgehogs should be selected
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What methods are there to increase duck egg production when raising ducks in winter?
Winter weather is cold and temperatures are low, so how to increase the egg production rate is a concern for many farmers. Pay attention to cold protection and warmth. Cold air activity is frequent in winter, making it difficult for laying ducks to adapt and causing a drop in egg production. Therefore, cold protection and warmth work for laying ducks must be done well, such as
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How to deal with low reproductive rates in meat sheep? Practical solutions shared
Feeding fishmeal to meat sheep can improve the reproductive rate. Feed-grade fishmeal contains 90% dry matter, of which about 15% is ash, about 65% is crude protein (about 60% is digestible protein that can be directly used by animals), and about 7% is minerals such as crocodile [sic] and phosphorus. It is a good animal-based feed. In order to improve the breeding value of stud rams, further improve the efficiency of sheep artificial insemination, and explore ways to solve the source of protein feed, during the winter mating of 1972, at three mating points of the Heka Stud Sheep Farm, we trial-fed fishmeal to Xinjiang, Tsigai, Polwarth and crossbred rams bred on the farm, with good results. The feeding method is to sprinkle the fishmeal into the feed and mix it evenly. Fishmeal contains long-chain polyunsaturated fatty acids and is a good source of eicosapentaenoic acid and docosahexaenoic acid. Long-chain fatty acids have greater resistance to rumen bacteria. In addition to being rich in protein and more than 50% rumen-undegradable protein, which can increase milk yield and the protein percentage of cow's milk and sheep's milk, another important aspect of fishmeal is that it can inhibit the prostaglandin levels of cows and ewes. According to reports, 30 high-yielding ewes were fed diets with 0, 2.6, 5.2 and 7.8% fishmeal for a total of 42 days, and the results showed that inhibition of prostaglandins in ewes can improve embryo survival rate.</p><p></p><p>Supplementing more digestible undegradable protein in late pregnancy and early lactation can significantly increase peak milk yield and milk yield in the first 8 weeks of lactation. In most studies, milk composition increased somewhat, especially milk protein yield in early lactation. In addition, feeding more digestible undegradable protein may also increase appetite, and fishmeal is a good source of digestible undegradable protein.</p><p>Strengthen selection and mating</p><p>Selection of stud rams: select and breed rams from the offspring of ewes with high reproductive rates. They are required to have standard body shape and appearance, be robust, have well-developed testicles, and have obvious male characteristics, and through measures such as semen quality testing and progeny testing, discover and eliminate rams that do not meet the requirements.</p><p>Selection of ewes: select excellent individuals from the offspring of prolific ewes, and pay attention to their lactation and nursing performance. Prolific ewes can also be retained based on pedigree.</p><p>Use of prolific genes</p><p>Introducing prolific breeds and crossbreeding them with local breeds is the fastest, most effective and simplest method to improve the reproductive rate of meat sheep.</p><p>Control of breeding technology</p><p>Estrus control: 1. Early weaning of lambs is conducive to implementing the technology of two lambings per year. 2. Hormone treatment. First carry out early weaning of lambs, then treat ewes with progesterone for about 10 days, and after withdrawal inject them with gonadotropin (RMSG), which can induce estrus and ovulation. 3. Use the prostaglandin method. Several days after the end of estrus in ewes, infuse prostaglandin into the uterus or inject it intramuscularly, and the ewes will come into estrus 2 to 3 days after treatment.</p><p>Inducing twin and multiple births: 1. Supplementary feeding to stimulate estrus. Carry out supplementary feeding one month before mating to strengthen body condition and promote estrus. 2. Use twin-lamb stimulant or twinning agent. For the water-based product, inject 1 ml per sheep subcutaneously in the neck 5 weeks and 2 weeks before mating; for the oil-based product, inject 2 ml per sheep intramuscularly in the rump 2 weeks before mating.</p><p>Artificial insemination: adopt advanced insemination techniques to improve the conception rate.</p>
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What are the methods to improve the reproductive rate of Small-tailed Han sheep?
The Small-tailed Han sheep is an animal species under the Bovidae family and Caprinae subfamily. It is a dual-purpose (meat and fur) sheep breed in our country, characterized by fast growth and development, early maturity, strong reproductive capacity, stable genetic performance, and strong adaptability. It has been designated by the state as a famous fine livestock breed, and is praised by people as China's national treasure and the world's super
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Causes of Low Egg Production in Meat Pigeons and Control Methods
Meat pigeons, also called squabs, refer to young pigeons within 4 weeks of age. Their characteristics are: large body size, rich nutrition, high medicinal value, and they are a premium tonic food. The meat is tender and delicious, ranking first among meat products. According to tests, squab contains more than 17 kinds of amino acids, with a total amino acid content as high as
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Two Common Fattening Methods Used in Yellow Cattle Production
Yellow cattle have disadvantages such as slow growth rate, poor development of the hindquarters, and low milk yield in cows, which directly affect their meat production performance. Therefore, fattening techniques for yellow cattle are very crucial. The following 2 methods are mainly used for fattening yellow cattle. I. Fattening technique for old and weak cattle.
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Detailed Explanation of Key Points of Lighting Technology for Broiler Chicken Rearing
In broiler chicken production, lighting is very important; the purpose of lighting is to increase the feed intake of broiler chickens and promote growth. Suitable lighting can meet the flock's feeding needs, reduce flock activity, and maximize economic benefits. 1. Current broiler chicken lighting
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How to Improve Sow Reproductive Capacity? A Detailed Guide to Practical Breeding Methods
Production capacity is expressed as the number of litters per year and the average number of weaned piglets per litter. The length of the sow reproductive cycle determines the number of litters per year, while the number of live piglets per litter and the pre-weaning mortality rate determine the number of weaned piglets per litter. Improving sow production capacity mainly involves improving the sow reproductive cycle and the number of weaned live piglets.
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Analysis of the Key Points of the Latest Ecological Aquaculture Technology
In recent years, people have paid more and more attention to food safety. Healthy and safe aquatic products are also increasingly welcomed by consumers. In order to meet the needs of the market, our aquaculture must also adhere to ecological and healthy farming. The key points are as follows: 1. Selection of farming site Scientific site selection
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A Detailed Guide to Meat Pigeon Breeding Techniques and Management Methods
Growth and Reproduction Meat pigeons reach sexual maturity early, reproduce relatively quickly, and grow rapidly. At 5 to 6 months of age, pigeons can be paired for breeding. Each pair of breeding pigeons can produce 8 to 12 pairs of squabs per year, and squabs need only 25 to 30 days of feeding before they can be sold, reaching a body weight of 500 to 750 grams. Meat pigeon raising has a short breeding cycle,
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