Estimates of genetic and environmental factors on growth and mortality in Karakul lambs

Introduction Lamb production is the largest part of income in sheep industry. Therefore, the mortality rate of lambs is a key factor in profit of the sheep breeding. Mortality rate of lambs (or Lamb mortality rate) in different breeds of sheep under different climatic conditions is varying from 15%...

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Bibliographic Details
Main Authors: Sayed Akbar Shiri, mojtaba tahmoorespur, Mohamad Mahdi Shariati
Format: Article
Language:fas
Published: Ferdowsi University of Mashhad 2016-04-01
Series:پژوهشهای علوم دامی ایران
Subjects:
Online Access:http://ijasr.um.ac.ir/index.php/animal/article/view/34036