First, choose fattening donkey Preferred Guanzhong donkey and Texas donkey. Guanzhong donkeys are mainly produced in the Guanzhong Plain area of ​​Shaanxi Province, and can weigh up to 250 to 290 kilograms after fattening. Texas donkeys are mainly produced in Dezhou City, Shandong Province and can weigh about 260 kilograms after fattening. Second, insecticide stomach before fattening Donkeys entered the stable 2 to 3 days after the insecticide stomach. The insect parasite was used to drive out the parasites of the donkey. The powder was orally administered in an amount of 0.1 g per kilogram of body weight and the dose of subcutaneous injection of the injection was 0.2 ml per kilogram of body weight. The stomach is usually taken 3 days after deworming, giving each donkey 60 to 100 grams of artificial salt or 450 grams of oral stomach. Third, the donkey's fattening rearing For small donkeys purchased from foreign countries, training should be strengthened to gradually adapt to local feeding conditions. At the beginning, corn, wheat, etc. can be ground into flour, mashed into a gruel and added with a little sugar to induce its feeding. After a few days, in addition to the normal feeding of grass, 80 to 100 grams of fine material is fed daily, and then gradually increased. A total of 500 kilograms of concentrate is required during the entire fattening period of the donkey. Four, into the fattening rearing For donkeys purchased from other places, first feed some digestible feeds such as grass and bran, and feed them less frequently. Add 6-70% of the feed each time, and wait till their grazing is normal before entering the fattening. period. During the fattening period, the mixed roughage mainly consists of high quality hay, soybean meal powder and corn stover powder. The mixed concentrate feed is generally 50% soybean cake, 30% cornmeal, and 20% bran. The fattened donkey can feed two times of concentrated material during the day and only give roughage at night and feed 80% of it at a time. It can be slaughtered and sold after about two months. The essence and roughage used for fattening adult donkeys are selected according to local natural resources and market conditions. For example, roughage can be used for cotton hulls, soybean meal powder, and corn stalk powder. Concentrates can be used for peanut cakes, bean cakes, cooked sorghum or soybean meal. Wait. During the fattening period, the amount of donkey movement should be limited, and the pens and the environment should be kept clean and dry. Microscope Camera and Scopepad Microscope Camera And Scopepad,Industrial Camera,Industry Digital Microscope Camera,Usb Microscope Electronic Eyepiece NINGBO VANCO INSTRUMENT CO.,LTD , https://www.vancoscope.com