نتایج جستجو برای: Feeding value
تعداد نتایج: 838476 فیلتر نتایج به سال:
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...
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...
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