华中型地方猪品种资源变化分析

为了解华中型猪品种资源变化的情况,查阅20世纪80年代和21世纪初出版的猪品种志相关资料及相关文献,阐述了华中型猪品种的自然条件、社会经济条件的变化,对该地区猪的品种数量、产地分布、群体规模、体尺体重、繁殖性能和生产性能等性状进行比较,分析了社会经济、自然条件和地方猪性能变化对猪品种资源的影响。比较结果显示华中型地方猪品种减少,龙游乌猪、福州黑猪在2011出版的《中国畜禽遗传资源志—猪志》中已无记载;地方猪数量减少;其体尺体重、繁殖性能、生产性能均有不同程度的变化。

Analysis of the Changes on Pig Breed Resources in Central China Region

In order to understand the change of the resources of central China pig breeds, reviewed the related documents from 1980s to early twenty-first Century, the changes of natural conditions and social economic conditions of the pig breeds in Central China were expounded,the number, habitat distribution, population size, body weight, reproductive performance and production performance of pigs in the area were compared, the effects of social economy, natural conditions and the changes of local pig performance on the resource of pig breeds were analyzed.Comparison of the results showed that the central China typelocal pig breeds decreased, there was no record about Longyou black pig, Fuzhou black pig in the 2011 published “China livestock or poultry genetic resource—pig”;reduced number of local pigs; the body size, reproductive performance and production performance of the local pig were changed in different degrees.