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
关键词：
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 ;
摘要：
引用
收藏
页码：115 / &
相关论文
共 17 条
[1]  
CLEGG HT, 1965, 1005 US DEP AGR MISC, P96
[2]  
Cole HH, 1931, P SOC EXP BIOL MED, V28, P0841
[3]  
COLE HH, 1932, ANAT REC S, V52, P50
[4]   THE EFFECT OF LOW ENVIRONMENTAL TEMPEATURE ON INITIATION OF THE BREEDING SEASON AND FERTILITY IN SHEEP [J].
DUTT, RH ;
BUSH, LF .
JOURNAL OF ANIMAL SCIENCE, 1955, 14 (03) :885-896
[5]  
FRAZER AF, 1966, VET REC, V78, P430
[6]  
Grant R., 1934, Transactions of the Royal Society of Edinburgh, V58, P1
[7]   STUDIES ON THE BREEDING SEASON AND REPRODUCTION OF THE EWE .1. THE BREEDING SEASON IN DIFFERENT ENVIRONMENTS .2. THE BREEDING SEASON IN ONE LOCALITY [J].
HAFEZ, ESE .
JOURNAL OF AGRICULTURAL SCIENCE, 1952, 42 (03) :189-231
[8]  
HAMMOND J, 1954, VITAM HORM, V12, P157
[9]   PHOTOPERIODICITY IN SUFFOLK SHEEP [J].
HART, DS .
JOURNAL OF AGRICULTURAL SCIENCE, 1950, 40 (1-2) :143-149
[10]  
MAULEON P., 1962, ANN BIOL ANIM BIOCHIM BIOPHYS, V2, P209, DOI 10.1051/rnd:19620302
12