The first is to choose, replace, and promote good breeds. Large male and female ewes with good individual performance and good meat performance should be selected for their use. At the same time of introduction and serial exchange, actively promote artificial insemination, so that the breeding rate of breeding sheep will increase, and increase the birth weight of lambs. The second is to adjust the lambing season. On the one hand, early mating of spring ewes is appropriate, from early May to June to April, so that the lambing season is advanced to early October; on the other hand, a part of ewes breeding season is changed to autumn, to achieve autumn The pattern of spring and winter slaughter, the spring production of lambs listed in the autumn, not only increased the amount of meat produced, but also improved the flavor of lamb. The third is the implementation of a mother and twin lambs, increase the number of lambs and fat lambs, the lake sheep have the ability to bring twin lambs to breastfeed, leaving the twin lambs in the body of the healthy ewes can greatly increase the proportion of lambs. At the same time, with good feeding, each fat lamb is fed with 100-125 grams of rough material for 2 months before the sale. The diet consists of grass, dried grass and rice bran. It can also add 3% of rapeseed meal and 0.3% of salt. The fat lamb is kept at about 220 days and the slaughter weight can reach 35-37 kilograms. The fourth is to do a good job of preventing epidemics and deworming. The sheep house is kept dry, clean, fresh in drinking water, and protected from pollution. The insects are kept in spring and fall. Deworming methods: 1, Insecticide injection subcutaneous injection, 40 kg body weight injection 1 ml. 2, extermination Ling feed fertilizer, 3 kg body weight with 1 gram. China Agricultural Network Editor
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