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Small-tail sheep lamb fast fattening method
1. Crossbreeding and improvement: Luyang, a high-yield, high-yield female parent is used as a parent to produce fat lambs using male rams imported from abroad. The slaughter rate can reach 54%. 2. Castration in time: The lamb used for fattening should be castrated within 3 weeks after birth, which will help improve the lamb's flesh quality and reduce the smell of mutton. It can also make the sheep temperate, easy to manage and easy to fatten. 3. Early weaning: In production, lambs can be fattened and fattened at 2 months of age to facilitate early mating of ewes so that breeding of breeding sheep can be increased from 2 years to 3 years to 1 year and 2 months, thereby increasing the reproduction rate of the small-tail sheep. Meat production. 4. Timed deworming: The fattened lambs were dewormed once and after they were weaned. Commonly used deworming drugs include: nitrochlorophenol, thiodichlorophenol, albendazole, etc., and each use 4 mg/kg of body weight. ~ 75 mg, 2.5 to 3 mg orally. 4. Fine Feeding: The traditional method of extensive feeding is to feed the fine fattening method, and use the crude fine feed with a reasonable, balanced and balanced feed. The formula is: 35% hay, 37% corn flour, bean cake 10%, 4% of cottonseed cake and 14% of corn flour. From the beginning of weaning to fattening, by the age of 5 to 6 months, the lamb can weigh up to 36 kilograms and the average daily gain can be more than 200 grams. 5. Timely slaughter: Small Tail Han sheep grow fast in the early stage and grow slowly in the later period. If the lamb is raised to more than 1 year old and then slaughtered, not only the feeding cost is high, but also the fat deposition is more. Therefore, the slaughter period of the lamb's rapid fattening is 5 ~ 6 months is the best.