EFFECTS OF A HERD HEALTH PROGRAM ON REPRODUCTIVE-PERFORMANCE OF DAIRY-COWS

被引：17

作者：

GALTON, DM ^{[1
]}

BARR, HL ^{[1
]}

HEIDER, LE ^{[1
]}

机构：

[1] OHIO STATE UNIV,DEPT DAIRY SCI & VET PREVENT MED,COLUMBUS,OH 43210

来源：

JOURNAL OF DAIRY SCIENCE | 1977年 / 60卷 / 07期

关键词：

D O I：

10.3168/jds.S0022-0302(77)83997-0

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：1117 / 1125

页数：9

共 18 条

[1]

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[2]

BELLING TH, 1964, VET MED, V59, P369

[3] 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-&

[4] 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-&

[5]

HERSCHLER RC, 1964, J AM VET MED ASSOC, V145, P672

[6]

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

[7]

JOHNSON AD, 1966, J DAIRY SCI, V49, P451

[8] MODIFIED HERD REPRODUCTIVE STATUS PROGRAM FOR SOUTH-CAROLINA DAIRY HERDS [J].

KELLY, JW ;

HOLMAN, JR .

JOURNAL OF DAIRY SCIENCE, 1975, 58 (02) :261-266

[9]

LINEWEAVER JA, 1973, J DAIRY SCI, V56, P653

[10]

MORRISON RA, 1957, 25 WASH AGR EXP STA

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