Diarrhea is the most common cause of calf death. Most of the fatal diarrheal diseases occur during the first two weeks after calf birth. As the calf's age increases, its resistance to infectious diseases rises sharply, but yak cows 3 to 4 weeks old still have high susceptibility to infecti…

After the seedlings are drawn together, the seedling beds should be ventilated, and the ventilation volume should be gradually increased as the weather warms. The seedlings should be subjected to low-temperature training to improve the cold resistance of the seedlings and adapt to the outd…

Straw mushroom is a high-temperature, constant-temperature solid fungus with strict requirements on the environment. According to the biological characteristics of the straw mushroom and the author's experience in the practice of straw mushroom cultivation and cultivation for many years, t…

Tianfu Meat Duck is a poultry breeder expert from Sichuan Agricultural University. Professor Wang Linquan uses the excellent genes of introduced species and local varieties to apply the principles of modern poultry commercial breeding to strengthen selection. Using appropriate backcrossing and…

The core prompts that the pig should be allowed to fully ingest colostrum for at least 3 days before castration and establish a stable teat order. This can also allow the testicles to have enough time to descend to the scrotum, and for pigs that have scrotal hernias, they can also find it …

2.2.4 Management staff of sheep farms should carry out regular health inspections. People with infectious diseases should not engage in feeding operations. Venue veterinarians should not treat the disease of sheep and other animals to the outside, and sheep breeding staff should not carry …

"Although cattle and sheep are herbivores, they have their own characteristics." The characteristics of cattle is that they like to eat dewy grass. They must bring them to the slope in the morning and eat tender grass with dewdrops. They can only grow long when they breathe fresh air…

First, the requirements of the environment

Growth and development are suitable for temperature 18 to 26 degrees Celsius during the day, 12 to 15 degrees Celsius at night, less than 14 degrees Celsius during the day, or above 40 degrees Celsius, growth is completely stagnant; seed g…

Biogas materials fast rot

I think people who have used a biogas digester know that the materials in the newly built biogas digesters are hard to be decomposed. If you want to build new biogas digesters quickly, you have to replace the materials. However, there are to…