【摘要】 中国家养动物物种、品种和群体数量资源丰富 ,包括近缘野生种在内的家养动物物种有 5 4个 ,初步统计有品种 194 3个。它们在动物农业可持续发展中发挥重要作用。随着对家养动物认识的不断深入和人们需求的多样化 ,不断有新的资源被发现、引入、培育出来。与此同时 ,由于经济利益的驱动 ,许多具有优良特性的地方品种遗传资源 ,其数量不断下降 ,处于濒危、甚至灭绝的境地 ,这种趋势应引起足够重视。为保持动物农业的可持续发展 ,对家养动物多样性进行深入研究和有效保护是极为必要的更多还原

【Abstract】 The resource of chinese domestic animal species and breeds is rich, It contains 54 species and 1943 breeds. The domestic animal plays an important role in animal production. Many new animal resources can be found or introduced from abroad along with deeply research and diversely need for animal products. Meanwhile, some animal resources with good features are at risk of extinct or endangered due to pursuing economic profit. This situation should be given great attention. It is necssery to make further research and effective conservation for domestic animal diversity for keeping sustainable animal production.更多还原