新加系猪在凉山生态区的适应性研究

把新加系大约克、杜洛克种猪引入低纬度、高海拔的南亚热带生态区有一个适应周围生态环境、饲养管理的过程,本文就对凉山州引进的新加系大约克、杜洛克种猪的各项生产性能进行了观察、测定,结果表明：各项繁殖性能初产后均逐步提升,至第3胎后达到一个较高且稳定的水平。

Research on the adaptability of Canadian pigs in Liangshan region

Large Yorkshire and Duro of new Canadian pigs were introduced into South Asian tropic ecological region with low latitude and high elevation, requiring a progress of environment adaptation and breeding management for the purpose of prosperities observation and evaluation. The result showed that the reproduction performance improved a lot after primiparity and kept at a comparatively high and stable level after the third delivery.