The female estrus cycle is generally 8-15 days, the longest up to 25 days. Each estrus duration is 3-5 days. The female rabbit ovulates only after mating and excitation by the male rabbit. Therefore, after the first breeding, the female rabbits are compounded again for 8-10 hours to increa.......
Everyone who raises dairy cows knows that the rations fed to dairy cows must not only be rich in nutrients, but also be easily digested and easily fermented, so that they can be easily degraded in the rumen of cattle to obtain higher nutrition from each unit of rations. To meet the actual .......
Urticaria
Causes and Symptoms After the pig has eaten mildew or toxic feed, and stimulated by ramie or poisonous weed, insect bites, excessive skin dust, skin coating drugs (turpentine, etc.), skin bruises, some infectious diseases and jaundice. Symptoms, etc., mostly in the jaw, f.......