PHOTOPERIODISM IN EWE .2. EFFECTS OF VARIOUS PATTERNS OF DECREASING DAYLENGTH ON ONSET OF OESTRUS IN CLUN FOREST EWES

被引:66
作者
DUCKER, MJ
THWAITES, CJ
BOWMAN, JC
机构
来源
ANIMAL PRODUCTION | 1970年 / 12卷
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D O I
10.1017/S0003356100028798
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
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页码:115 / &
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