VARIATION IN CONCEPTION RATES OF GUERNSEY CATTLE

被引:10
作者
COLLINS, WE
INSKEEP, EK
CASIDA, LE
TYLER, WJ
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D O I
10.3168/jds.S0022-0302(62)89601-5
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:1234 / &
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共 6 条
[1]   PRESENT STATUS OF REPEAT-BREEDER COW PROBLEM [J].
CASIDA, LE .
JOURNAL OF DAIRY SCIENCE, 1961, 44 (12) :2323-&
[2]   HERITABILITY OF FERTILITY IN DAIRY CATTLE [J].
DUNBAR, RS ;
HENDERSON, CR .
JOURNAL OF DAIRY SCIENCE, 1953, 36 (10) :1063-1071
[3]   HEREDITARY VARIATION IN CONCEPTION RATE OF HOLSTEIN-FRIESIAN CATTLE [J].
INSKEEP, EK ;
CASIDA, LE ;
TYLER, WJ .
JOURNAL OF DAIRY SCIENCE, 1961, 44 (10) :1857-&
[4]   GENETIC FACTORS AFFECTING CONCEPTION RATE AND EARLY PREGNANCY LOSS IN HOLSTEIN CATTLE [J].
MARES, SE ;
MENGE, AC ;
TYLER, WJ ;
CASIDA, LE .
JOURNAL OF DAIRY SCIENCE, 1961, 44 (01) :96-&
[5]   OBSERVATIONS ON THE DEGREE OF EXPRESSION OF ESTRUS IN CATTLE [J].
ROTTENSTEN, K ;
TOUCHBERRY, RW .
JOURNAL OF DAIRY SCIENCE, 1957, 40 (11) :1457-1465
[6]   HERITABILITY AND REPEATABILITY OF CONCEPTION RATE OF BULLS IN ARTIFICIAL BREEDING [J].
SHANNON, P ;
SEARLE, SR .
JOURNAL OF DAIRY SCIENCE, 1962, 45 (01) :86-&