农户饲养LY(长大)母猪调查报告

The Investigation Reports of Farmer Breeding LY(Landrace×Yorkshire)Sows

本调查主要对农户饲养LY(长大)母猪进行了调查,为在农村条件下大面积饲养LY母猪提供科学依据。调查结果显示,LY母猪可以在农村条件下大面积饲养,其生产性能有较佳表现。LY母猪初产仔数达9.9头,60日龄头平重达25.2kg,与种猪场饲养的纯种长白、大约克相近。经产母猪产仔数达12头,略高于种猪场纯种长白、大约克,60日龄头平重24.7kg。

It is investigated that fanmer breed LY sows in this paper in order to pfovid e the scientific proof for farmers who breed LY sows in a great areas of the co untry.The results show that LY sows can be bred in a great areas of the countr y.Their production performarce are good.The number of litter born is9.9,an d the litter weight taken at60days is25.2kg.It is approximately12the s ame as the parebred Landrace and Yorksire sows number of litter born.It is a little more than the purebred landrace and Yorkshire.The litter average weight of60days is24.7kg which is as much as the results of the boar farm.