FERTILITY LEVEL IN ARTIFICIAL BREEDING ASSOCIATED WITH SEASON, HOURS OF DAYLIGHT, AND THE AGE OF CATTLE

被引:30
作者
MERCIER, E
SALISBURY, GW
机构
关键词
D O I
10.3168/jds.S0022-0302(47)92405-3
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:817 / 826
页数:10
相关论文
共 10 条
[1]  
CASIDA LE, 1946, J DAIRY SCI, V29, P553
[2]   Analysis of variance for percentages based on unequal numbers [J].
Cochran, WG .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1943, 38 (223) :287-301
[3]  
ELLIOTT FI, 1944, THESIS CORNELL U
[4]  
LOVE HH, 1943, AGR EXPT STA U PUERT
[5]   SEASONAL VARIATIONS IN HOURS OF DAYLIGHT ASSOCIATED WITH FERTILITY LEVEL OF CATTLE UNDER NATURAL BREEDING CONDITIONS [J].
MERCIER, E ;
SALISBURY, GW .
JOURNAL OF DAIRY SCIENCE, 1947, 30 (10) :747-756
[6]  
ROBERTS EJ, 1928, AN PHYSL, P281
[7]  
Salisbury G. W., 1944, JOUR DAIRY SCI, V27, P551, DOI 10.3168/jds.S0022-0302(44)92632-9
[8]  
SALISBURY GW, UNPUB
[9]   THE INFLUENCE OF AGE ON BREEDING EFFICIENCY OF DAIRY CATTLE IN ARTIFICIAL INSEMINATION [J].
TANABE, T ;
SALISBURY, GW .
JOURNAL OF DAIRY SCIENCE, 1946, 29 (06) :337-344
[10]   PREDICTABILITY OF BREEDING EFFICIENCY IN DAIRY CATTLE FROM THEIR PREVIOUS CONCEPTION RATE AND FROM THEIR HEREDITY [J].
TRIMBERGER, GW ;
DAVIS, HP .
JOURNAL OF DAIRY SCIENCE, 1945, 28 (09) :659-669