1. Urea does not apply to calves within 3 months of age.
2. The amount of urea should not exceed 1% of the dry matter of the diet, that is, 20-30 grams per 100 kilograms of body weight.
3. Uniformly mix urea and concentrate feed before feeding. Never mix unevenly. Individual cattle may eat too much and become poisoned.
4. When you start feeding urea-containing feeds, you should gradually increase the amount of urea fed, at least after 10 days of acclimation, before adding to the designed feed. Urea can not be concentrated on a large number of feeding, it should be evenly fed several times.
5. When feeding urea, suitable corn, bran, and other starch-containing substances should be included in the diet, supplemented with additives such as cobalt, sulfur, and sodium. But do not use raw soybean cake, raw beans and urea together.
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