Determination of animal unit weight in rangelands of Iran
More than 27 sheep breeds with different body size and different daily requirement are adapted on rangelands in different climatic zones of Iran.Valentine (2001 ) suggested the concept of animal equivalence to express different kinds and class of grazing animals in a common form.Objective of this research was to determine animal unit weight and animal unit equivalent of each breed which is essential for determination of animal requirement in a grazing capacity assessment model.
Range animal unit animal unit requirement grazing capacity
H.Arzani M.Ghorbani A.Nikkhah H.Azarnivand
Professor,MSc student and Lecturer,College of Natural Resources,University of Tehran,Karaj-Iran Professor,College of Agriculture,University of Tehran,Karaj-Iran.
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)