Estimating milk production and energy-use efficiency of pasture-grazed Holstein and Jersey cows using mathematical models

The efficiency of feed use for milk production is critical for sustainable and profitable pasture-based dairy systems. The aim of this study was to estimate milk production and energy-use efficiencies of pasture-grazed Holstein and Jersey cows. Lactation records of 122 Holstein and 99 Jersey cows va...

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Vydáno v:	South African journal of animal science Ročník 53; číslo 3; s. 326 - 337
Hlavní autoři:	Bangani, N.M., Muller, C.J.C., Dzama, K., Cruywagen, C.W.C, Nherera-Chokuda, F.V., Imbayarwo-Chikosi, V.E.
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	South African Society for Animal Science (SASAS) 01.06.2023 Sabinet Online
Témata:	Body weight Costs (Law) Dairy industry energy balance energy corrected milk energy intake feeding and environment Milk proteins Production data Denmark South Africa
ISSN:	0375-1589, 2221-4062
On-line přístup:	Získat plný text
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