In Ganbaishi Township, Lanzhou City, Gansu Province, the 800 small tailed Han sheep that have been carefully screened and selected in the Mainland will successively be the descendants of the world's rare breeds of sheep that will be “mothers†to be pregnant. This is the first large-scale sheep embryo transfer in Gansu Province. Industry insiders stated that they will build a large base for breeding international sheep. More than 300 rare species of sheep arrived in Lanzhou a few days ago. They came from Australia, the United Kingdom, and the Netherlands. They are all the best breeds of sheep in the world - purebred Dorset, Sappho Keke and Texel, their "worth" are all around $ 2,000. According to Dr. Zhang Li, expert in embryo transfer of the Ministry of Agriculture of China, the embryo of the embryo transplant operation can carry out up to 5 to 6 embryo transfer times per life of the breeding sheep. Each time a surviving embryo can reach more than 20 embryos, that is, A breeding sheep can have more than 100 offspring in its lifetime. Dr. Zhang Li said that because of the improved facilities of the sheep breeding base in Lanzhou, the quality of the breeding sheep is very good and the operation goes smoothly. After embryo transfer, not only the breeding rate of the breeding sheep can be greatly improved, but also the daily output of the lambs can be increased by up to 350 grams, which is much higher than the daily increase of 140 grams of sheep in the Mainland. Average.
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