COW-INDEXING PROCEDURE AND CULLING LEVELS FOR POTENTIAL DAMS OF DAIRY BULLS

被引：6

作者：

BURNSIDE, EB

机构：

来源：

关键词：

D O I：

10.3168/jds.S0022-0302(70)86179-3

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：195 / &

共 8 条

BERESKIN, B ;

LUSH, JL .

[2]

MILLER RH, 1964, INDEXING PROGENY AI

[3]

THOMSON GM, 1969, J DAIRY SCI, V52, P927

[4] ENVIRONMENTAL CORRELATIONS IN SIRE EVALUATION [J].

VANVLECK, LD .

[5] SIRE EVALUATION FOR ECONOMIC MERIT [J].

WILTON, JW ;

VANVLECK, LD .

[6] SELECTION OF DAIRY COWS FOR ECONOMIC MERIT [J].

WILTON, JW ;

VANVLECK, LD .

[7]

1967, 17 SIR APPR CAN REP

[8]

1969, ARS44209 AGR RES SER