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 .......

With the acceleration of the pace of life, fast foods such as hamburgers and hot dogs have become more and more popular. Consumers are pursuing healthy and delicious fast foods. Beef ham has become one of the most popular meat products for consumers because of its high protein and low fat qual.......

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.......

Scorpion is one of the precious fur animals in the world. A single mother can give birth to 6 to 14 herds, and it can increase year by year with the length of artificial breeding and the degree of domestication. This requires attention to selecting and breeding and breeding a better population.......

Some fertilizers can improve quality and yield after being used in vegetables, but some fertilizers can increase vegetable yields, but they can cause vegetables to become contaminated, causing food poisoning and even life-threatening. Ammonium nitrate and other nitrate nitrogen fertilizers gen.......