نتایج جستجو برای: daily production

تعداد نتایج: 790938  

Journal: :BJU International 2019

Journal: :Journal of animal science 2013
E E Connor J L Hutchison H D Norman K M Olson C P Van Tassell J M Leith R L Baldwin

Improved feed efficiency is a primary goal in dairy production to reduce feed costs and negative impacts of production on the environment. Estimates for efficiency of feed conversion to milk production based on residual feed intake (RFI) in dairy cattle are limited, primarily due to a lack of individual feed intake measurements for lactating cows. Feed intake was measured in Holstein cows durin...

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