OVARIAN-FUNCTION AND ESTRUS IN DAIRY-COWS DURING EARLY LACTATION

被引：138

作者：

KING, GJ

HURNIK, JF

ROBERTSON, HA

机构：

[1] UNIV GUELPH,DEPT ANIM & POULT SCI,GUELPH N1G 2W1,ONTARIO,CANADA

[2] ANIM RES INST,OTTAWA K1A 0C6,ONTARIO,CANADA

来源：

关键词：

D O I：

10.2527/jas1976.423688x

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：688 / 692

页数：5

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[3]

GRAVES WE, 1968, 270 WISC RES B

[4]

HURNIK JF, IN PRESS

[5] PRODUCTION LOSSES IN DAIRY CATTLE DUE TO DAYS OPEN [J].

LOUCA, A ;

LEGATES, JE .

[6]

MARION GB, 1968, J ANIM SCI, V27, P1621

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MORROW DA, 1966, J AM VET MED ASSOC, V149, P1596

[8]

MORROW DA, 1969, VET SCOPE, V14, P2

[9] HERD BREEDING PROBLEMS AND THEIR CONSEQUENCES [J].

PELISSIER, CL .

[10]

ROBERTSON HA, 1971, J ENDOCRINOLOGY, V49, P409