Injection of testosterone American scientists injected estrogen intramuscular testosterone four weeks after their ewes were pregnant. The original female embryo grew male organs. This kind of lamb has a fast growth and growth, and the feed can save 16%, and can Slaughter 20 days in advance can increase the economic benefits of raising sheep.

Addition of bentonite to drinking water and feed in sheep Two livestock experts in Australia found that adding a small amount of bentonite to the drinking water of sheep can increase wool production. Adding 15 grams of bentonite to the feed daily can increase the daily wool weight by 2 grams.

The benefits of rubber banding sheep Many American sheep experts use a rubber band on top of the small testis at the age of 3 to 5 days of the lamb, and wrap a few turns around the base of the scrotum. After 3 to 5 days, the testicular atrophy falls off on its own to achieve a castration. purpose. Its success rate is 100% without side effects. In this way, the growth rate of the castrated lamb is increased by 10% to 30%, and the meat output rate is increased by 3% to 5%. The economic benefit is significant.

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