ESTIMATION OF PROBABILITY OF BEEF-COWS BEING CULLED AND CALCULATION OF EXPECTED HERD LIFE

被引：36

作者：

GREER, RC

WHITMAN, RW

WOODWARD, RR

机构：

[1] MONTANA STATE UNIV,DEPT ECON,BOZEMAN,MT 59715

[2] MONTANA STATE UNIV,DEPT ANIM & RANGE SCI,BOZEMAN,MT 59715

[3] USDA SEA,LIVESTOCK & RANGE RES STN,MILES CITY,MT

来源：

JOURNAL OF ANIMAL SCIENCE | 1980年 / 51卷 / 01期

关键词：

D O I：

10.2527/jas1980.51110x

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：10 / 19

页数：10

共 10 条

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[5]

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[6] SYSTEMS-ANALYSIS OF SOURCES OF GENETIC AND ENVIRONMENTAL VARIATION IN EFFICIENCY OF BEEF PRODUCTION - COW SIZE AND HERD MANAGEMENT [J].

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[7] REASONS FOR DISPOSAL OF DAIRY COWS FROM NEW YORK HERDS [J].

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[8]

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[10] A STUDY OF VAGINAL AND UTERINE PROLAPSE IN HEREFORD CATTLE [J].

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