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animal
:
Livestock
>
Landeruisi pig
兰德瑞斯猪
腌肉型猪种。在中国通称长白猪。原产丹麦。19世纪末以丹麦当地猪为基础并部分引用英国大约克夏猪杂交选育而成。体躯特长,耳大前垂,背腰宽平,腹线平直,后躯发达,四肢较高,被毛白色。生长快,饲料利用率高。皮薄,瘦肉多。每胎产仔平均11头左右。商品猪180日龄可达活重90千克,胴体瘦肉率61%左右。中国从1964年开始作为父本品种引入,效果好。