MODIFIED HERD REPRODUCTIVE STATUS PROGRAM FOR SOUTH-CAROLINA DAIRY HERDS

被引：11

作者：

KELLY, JW

HOLMAN, JR

机构：

[1] CLEMSON UNIV,DEPT DAIRY SCI,CLEMSON,SC 29631

[2] CLEMSON UNIV,DEPT EXPTL STATISTICS,CLEMSON,SC 29631

来源：

JOURNAL OF DAIRY SCIENCE | 1975年 / 58卷 / 02期

关键词：

D O I：

10.3168/jds.S0022-0302(75)84557-7

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：261 / 266

页数：6

共 12 条

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[2] ANALYSIS OF FACTORS AFFECTING CALVING INTERVALS OF DAIRY-COWS [J].

BOZWORTH, RW ;

BONEWITZ, ER ;

CALL, EP ;

WARD, G .

JOURNAL OF DAIRY SCIENCE, 1972, 55 (03) :334-&

[3] CHANGES IN REPRODUCTIVE PERFORMANCE IN DAIRY HERDS USING HERD REPRODUCTIVE STATUS SYSTEM [J].

BRITT, JH ;

ULBERG, LC .

JOURNAL OF DAIRY SCIENCE, 1970, 53 (06) :752-&

[4] CAUSES OF FERTILIZATION FAILURE IN REPEAT BREEDING CATTLE [J].

GRADEN, AP ;

OLDS, D ;

MOCHOW, CR ;

MUTTER, LR .

JOURNAL OF DAIRY SCIENCE, 1968, 51 (05) :778-&

[5]

JOHNSON AD, 1964, J AM VET MED ASSOC, V144, P994

[6]

KELLY JW, 1971, IMPROVING REPRODUCTI

[7]

KELLY JW, 1973, 59 CLEM U DEP DAIR S

[8]

KELLY JW, 1973, EFFECTIVENESS TRAINI

[9] SEMEN PLACEMENT EFFECTS ON FERTILITY IN BOVINES [J].

MACPHERS.JW .

JOURNAL OF DAIRY SCIENCE, 1968, 51 (05) :807-&

[10] DIAGNOSIS AND PREVENTION OF INFERTILITY IN CATTLE [J].

MORROW, DA .

JOURNAL OF DAIRY SCIENCE, 1970, 53 (07) :961-&

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