中国家养动物品种资源浅析

中国家养动物种按驯养时期早晚分，早期驯养的就有２２个物种，除猫狗外，现有６５０余个品种，是中国畜牧业可持续发展的基础。晚期驯养的有１４个物种，地中国畜牧业可持续发展亦是不可缺少的。在占品种总数的７７％的地方品种中，有少数品受受到威胁，已有１０个品种灭绝，８个品种濒临灭绝，２０个品种数量减少。

GENERAL VIEWS ON STATUS OF DOMESTIC ANIMAL GENETIC RESOURCES IN CHINA

Domestic animal genetic resources are the foundation for sustainable animal industry.There are 22 species domesticated in the early period and 14 species domesticated in the later in China.Native animal breeds account for 77% of the total animal breeds in China,of which some are at risk with 10 breeds extincted,8 breeds endangered and 20 decreased in population numbers. Chinese domestic animals are formed with many economic features by long term artificial selection under ecological conditions.Some features,such as high prolificacy and high cashmere yield,have been given a great attention in the world.The Chinese excellent domestic breeds have been making active contributions to the global biodiversity.