The bovine's physical condition is fed with the following three kinds of nourishing water: 1 fat tonic water. The glutinous rice cake, peanut cake, sesame cake, cotton cake and other fat feed crushed, each cow feed 3-5 kg ​​per day, plus distillers grains 2-4 kg, 10 kg of chopped straw, 100 grams of salt, 15 kg of hot water , mix and feed cows. 2 protein tonic water. The bean cake and water were mixed in a ratio of 1:10, and the bean cake was soaked and fed to the cow. 3 trace elements tonic water. After adding trace elements in drinking water, the young cows are fed with 5-10 mg of zinc, 6-12 mg of iron, 4-8 mg of calcium, and 10-15 mg of magnesium per day, which is fed continuously for one winter. The effect is very good. Fixed Uvss ,Under Vehicle Scanner Equipment,Car Surveillance System,Plate System Scanner Shenzhen Unisec Technology Co.,ltd , https://www.uniqscansecurity.com