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An Experimental Research on Comparison of Reproductive Performance Among   Different Cross Combinations in the Shaziling Pig
Author(s): 
Pages: 14-16
Year: Issue:  3
Journal: ECOLOGY OF DOMESTIC ANIMAL

Keyword:  沙子岭猪加系双肌臀大约克杂交组合繁殖性能;
Abstract: 本文测定了双×沙、杜×沙、长×沙三个杂交组合的繁殖性能.结果表明,加系双肌臀大约克、美系杜洛克与沙子岭母猪杂交表现出较好的繁殖力,产仔多(13.25~14.00头),60日龄窝重大(159~162 kg);而丹系长白与沙子岭母猪杂交,产仔数较少(11.17头),60日龄窝重也较小(136.19 kg),仔猪适应性差,抗病力弱.
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