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Issue:
xia ji nai niu de si yang ji guan li
Author(s):
LAN Cuijuan
Pages:
25
-
25
Year:
2012
Issue:
2
Journal:
Technical Advisor for Animal Husbandry
Keyword:
夏季饲养管理
;
夏季高温
;
奶牛
;
防暑降温
;
能量转化
;
寒冷季节
;
散失量
;
产奶量
;
Abstract:
奶牛较耐寒而不耐热,所以改善夏季高温时节饲养管理是实现全年奶牛高产的重要途径。现就奶牛夏季饲养管理措施介绍如下,供参考。1防暑降温气温在0℃以下时,奶牛的体热散失量明显大于体热产生量,导致部分饲料或部分体内贮存的能量转化为体热,所以寒冷季节会引起奶牛产奶量下降,但奶牛的采食量不受影响,有时还可能增加。气温高
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