welfare-oriented compost machine
The Welfare of Dairy Cows in Pasture, Free Stall, and Compost
网页2022年8月28日 · The effect of milk production systems on the welfare of dairy cows has been studied worldwide, but studies that compare pasture-based, compost barn, and free stall systems, according to animal welfare, are more scarce. In this work, the welfare of 51 dairy herds, including 17 from each management system, was investigated through the
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