NONRETURN RATE OF ARTIFICIALLY INSEMINATED DAIRY COWS AS AFFECTED BY AGE OF SEMEN, BREED OF BULL, AND SEASON

被引：10

作者：

FRYER, HC

MARION, GB

FARMER, EL

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1958年 / 41卷 / 07期

关键词：

D O I：

10.3168/jds.S0022-0302(58)91033-6

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

页码：987 / 993

页数：7

共 21 条

[1] BACTERIOLOGICAL STUDIES OF BOVINE SEMEN .1. NUMBERS OF BACTERIA AND THE RELATION TO FERTILITY [J].

ALMQUIST, JO ;

PRINCE, PW ;

REID, JJ .

JOURNAL OF DAIRY SCIENCE, 1949, 32 (06) :543-548

[2]

ALMQUIST JO, 1949, J DAIRY SCI, V32, P722

[3] THE EFFECT OF PENICILLIN UPON THE FERTILITY OF SEMEN FROM RELATIVELY INFERTILE BULLS [J].

ALMQUIST, JO .

JOURNAL OF DAIRY SCIENCE, 1949, 32 (11) :950-954

[4]

ANSCOMBE FJ, 1935, BIOMETRIKA, V35, P246

[5]

CAMPBELL R. C., 1955, Journal of Agricultural Science, V46, P44, DOI 10.1017/S0021859600039617

[6] THE EFFECT OF SEMEN AGE ON CONCEPTION RATE [J].

CAMPBELL, RC .

JOURNAL OF AGRICULTURAL SCIENCE, 1953, 43 (03) :256-259

[7] SEASONAL CHANGES IN FERTILITY OF DAIRY BULLS IN NORTHWESTERN WASHINGTON [J].

ERB, RE ;

WALDO, DR .

JOURNAL OF DAIRY SCIENCE, 1952, 35 (03) :245-249

[8] INFLUENCE OF FERTILITY LEVEL AND TREATMENT OF SEMEN ON NONRETURN DECLINE FROM 29 TO 180 DAYS FOLLOWING ARTIFICIAL SERVICE [J].

ERB, RE ;

FLERCHINGER, FH .

JOURNAL OF DAIRY SCIENCE, 1954, 37 (08) :938-948

[9]

ERB RE, 1950, WASHINGTON AGR EXPT, V2

[10] THE REPEATABILITY AND EFFECT OF AGE ON YEARLY BREEDING EFFICIENCY OF SIRES USED IN ARTIFICIAL BREEDING [J].

MCCULLOUGH, M ;

SEATH, DM ;

OLDS, D .

JOURNAL OF DAIRY SCIENCE, 1951, 34 (06) :548-553

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