›› 2009, Vol. 36 ›› Issue (8): 178-180.

• 动物生产 • Previous Articles     Next Articles

Fattening Experiment of Poll Dorset×Small-tail Han Sheep

XU Jian-feng,ZHANG Li-ping,WU Jian-ping,FANG Di,WANG Lei   

  1. (Faculty of Animal Science and Technology, Gansu Agricultural University, Lanzhou 730070, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-20 Published:2009-08-20
  • Contact: WU Jian-ping

Abstract: 12 crossed lambs (3 months)of Poll Dorset×Small-tail han sheep (DH) and 12 lambs of small-tail han sheep (HH) of the same age were divided into two groups to investigate the effects of short-term fattening with yard feeding.The results showed that the average daily gain of DH was signifancantly higher than HH (P<0.05);body length,chest girth and Cannon girth of DH were signifancantly higher than HH(P<0.05); from view of economic benefit,compared with HH,the profit of every DH increased by 57.60 yuan.

Key words: Poll Dorset; heterosis; fattening; economic benefit

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