1. Add oolong tea powder to the feed of dairy cows, add 0.4% at 10 days of prefeeding period and 0.5% at the test period of 40 days. Dairy cows can double daily milk production compared to conventionally fed cows. Second, 5%, 10% and 155 teas were added to the chicken feed respectively. After 8 weeks of feeding, the chicks gained weight faster. Third, the prevention and treatment of vitamin A deficiency (night blindness), desirable 1 tea, pumpkin 30, carrot 20, a total of smashed, sheep, pigs 200-300 grams each time, 500-1000 grams of large animals each fed. China Agricultural Network Editor
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