The fattening of yaks usually goes through three periods, namely, adaptation period, meat increase period and fattening period.
The acclimation period starts 30 days after weaning of the calf, and the first step is to use drugs for deworming. The method is to feed 6-10 grams of levamisole per kilogram of body weight on an empty stomach, or to feed 0.1 grams of grams of “glucorid†powder per kilogram of body weight. Repeat once after 10 days. Secondly, after 3 days of deworming, the stomach was treated with drugs, 60 g of gypsum, 50 g of Anemarrhena, 45 g of light bamboo, 100 g of malt, 120 g of Divine Comedy, 80 g of Hawthorn, and 60 g of licorice Jianshui. One dose, even for 3 days.
The meat increase period is after the yak is born to 7-8 months of age. This period should increase the amount of fine feed, usually 2-3 kg of corn powder per day for cattle, 0.5-1 kg of rapeseed cake (or cottonseed cake, bean cake), 0.1-1 kg of wheat bran, 10-20 kg of distillers grains, Silage corn stover or ammoniated straw 15-20 kg, 40-50 grams of salt, 20-40 grams of mineral premix feed, the daily gain of up to 0.7 kg. Can also be used for calf special compound feed, formula: corn powder 42%, wheat bran 25%, pancake (bean cake) 15%, sugar beet residue 15%, calcium phosphate 0.3%, salt 0.2%, fish meal 2.5%.
Fertility period refers to beef cattle 7-8 months of age, requiring complete feeding, more use of grain feed fat fertilizer method, the average daily weight gain of more than 1 kg. Generally, 3-4 kg of corn flour per day, 2-2.5 kg of oil cake, 2-3 kg of wheat bran, 15-25 kg of silage corn straw or ammoniated rice straw, 25-30 kg of distiller's grains, 70-80 g of salt And mineral premix 40-50 grams.
Using the above methods to raise yaks, the body weight at the age of 12 months can reach about 400 kg, and the public salamander can reach about 450 kg.
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