نتایج جستجو برای: livestock systems

تعداد نتایج: 1202376  

2011
Stacy Sneeringer

Climate change could affect the costs and returns of livestock production by altering the thermal environment of animals thereby affecting animal health, reproduction, and the efficiency by which livestock convert feed into retained products (especially meat and milk). In the United States, concentrated livestock operations are located in a variety of climatic regions, suggesting that the indus...

Journal: :Journal of Agricultural and Environmental Ethics 2011

Journal: :Proceedings of the New Zealand Grassland Association 1993

ژورنال: علوم آب و خاک 2007
عزت‌اله کرمی, , رضا نیکدخت, , مصطفی احمدوند, ,

Sustainability of livestock production systems (LPSs) is of prime importance to the needs of human beings. From a sustainability point of view, an LPS is sustainable when it is environmentally nondestructive, economically viable and socially provides appropriate quality of life for producer and the whole community. Iran LPS is primarily based on traditional production systems. Therefore, an imp...

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