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黑十字彩貂的毛皮在国际毛皮市场上深受欢迎,有较高的经济价值。我国在1972年秋由外商赠送一头公貂,在辽宁省金州水貂场饲养,从1975年起,以该公貂为宗祖,进行有计划的杂交育种,在五年内,已育成了600头我国的黑十字彩貂种貂。填补了我国水貂生产中彩色十字貂品种的空白,节省了大量引种外汇。本文对育种过程中涉及的几个遣传学问题,根据育种实践,结合有关文献作了介绍,为在我国推广繁育黑十字等彩色十字貂品种提供资料。
Black Cross color mink fur popular in the international fur market, a higher economic value. In the autumn of 1972, our country donated a male marten by a foreign businessman and was raised at a mink farm in Jinzhou, Liaoning Province. From 1975, the public martial art became the ancestor of Zuzu and carried out planned crossbred breeding. Within five years, 600 male kennels have been bred Black cross color mink species marten. Fill the blank of the species of color cross mink in the production of mink in our country, and save a lot of foreign exchange introduced. In this paper, several breeding problems involved in the breeding process are introduced based on the practice of breeding and the related literatures, so as to provide information for popularizing colored cross-mink varieties such as the Black Cross in our country.