乳牛の夏季産乳量に対する冷房の効果
Published in Kyushu University Institutional Repository (QIR) (Kyushu University) • Mar 1, 1963
Authors:,,
正幹 岡本
脩 古賀
義親 佐藤
Abstract
This work was planned to examine some effects of cooling dairy barn by use of a room cooler to milking cows in hot summer conditions. Two Holstein cows were taken every two weeks alternately into a separate pen, where a compressor type room cooler was operated from July 27 to September 6, 1961. The ...
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