PHOTOPERIODISM IN EWE .1. EFFECT OF LONG SUPPLEMENTED DAYLENGTHS ON BREEDING ACTIVITY OF PREGNANT AND NON-PREGNANT TEESWATER-CLUN EWES

被引:11
作者
DUCKER, MJ
THWAITES, CJ
BOWMAN, JC
机构
来源
ANIMAL PRODUCTION | 1970年 / 12卷
关键词
D O I
10.1017/S0003356100028786
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:107 / &
相关论文
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ORTAVANT, R ;
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ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1964, 117 (A1) :157-&
[2]  
RADFORD H. M., 1960, AUSTRALIAN VET JOUR, V36, P57, DOI 10.1111/j.1751-0813.1960.tb03764.x
[3]  
WIGGAN LS, 1967, THESIS U LONDON
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WILLIAMS HL, 1967, THESIS U LONDON