IMPACT OF SELECTION, TESTING, AND OPERATIONAL PROCEDURES ON GENETIC PROGRESS IN A PROGENY TESTING ARTIFICIAL-INSEMINATION STUD

被引：18

作者：

HUNT, MS

BURNSIDE, EB

WILTON, JW

FREEMAN, MG

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1972年 / 55卷 / 06期

关键词：

D O I：

10.3168/jds.S0022-0302(72)85578-4

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：829 / &

共 13 条

[1] CANADIAN DAIRY COW DISPOSALS .2. EFFECT OF HERD SIZE AND PRODUCTION LEVEL ON DAIRY COW DISPOSAL PATTERNS [J].

BATRA, TR ;

BURNSIDE, EB ;

FREEMAN, MG .

CANADIAN JOURNAL OF ANIMAL SCIENCE, 1971, 51 (01) :85-&

[2] COW-INDEXING PROCEDURE AND CULLING LEVELS FOR POTENTIAL DAMS OF DAIRY BULLS [J].

BURNSIDE, EB .

JOURNAL OF DAIRY SCIENCE, 1970, 53 (02) :195-&

[3]

Falconer DS, 1960, QUANTITATIVE GENETIC

[4] SELECTION INTENSITY FOR MILK PRODUCTION IN IOWA HOLSTEIN BULL DAMS [J].

FLOCK, DK .

JOURNAL OF DAIRY SCIENCE, 1969, 52 (10) :1633-&

[5]

LINDHE B, 1968, Acta Agriculturae Scandinavica, V18, P33

[6] ESTIMATION OF GENETIC GAIN IN MILK YIELD BY SELECTION IN A CLOSED HERD OF DAIRY CATTLE [J].

RENDEL, JM ;

ROBERTSON, A .

JOURNAL OF GENETICS, 1950, 50 (01) :1-8

[7]

ROBERTSON A, 1954, ADV GENET, V4, P451

[8]

SKJERVOLD H, 1966, 9 P INT C ANIM PROD

[9]

SKJERVOLD HARALD, 1963, ACTA AGRIC SCAND, V13, P131

[10] RATES OF IMPROVEMENT BY PROGENY TESTING IN DAIRY HERDS OF VARIOUS SIZES [J].

SPECHT, LW ;

MCGILLIARD, LD .

JOURNAL OF DAIRY SCIENCE, 1960, 43 (01) :63-75

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