نتایج جستجو برای: Feeding value

تعداد نتایج: 838476  

Journal: :Japanese poultry science 1966

Journal: :The Journal of Agricultural Science 1910

Journal: :Canadian Journal of Animal Science 1972

Journal: :Canadian Journal of Animal Science 2004

Journal: :Rangeland Ecology & Management 2005

Journal: :iranian journal of applied animal science 2013
a.i. roca fernandez a. gonzalez rodriguez

successful pasture-based milk production systems pivot on balancing dairy cows’ feed requirements with seasonal and annual fluctuations in pasture production. in order to maximise cow production from grazing dairy systems, it is necessary to reach an efficient utilization of grazed grass for feeding cows and the development of appropriate grazing management systems designed to maximize daily pa...

Journal: :Agrarnyj vestnik Urala 2022

Abstract. The purpose of the research is to develop a comprehensive assessment system with new indicators feed behavior and conversion in Duroc pigs based on selection index. Research methods. Herdsman database was used, which includes processing data fattening characteristics feeding 764 heads that have passed test at automatic stations. 13 were evaluated, 7 6 – characteristics. evaluation bre...

Journal: :Canadian Journal of Animal Science 1978

Journal: :Asian-Australasian Journal of Animal Sciences 2002

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