REPEATABILITY OF NET ECONOMIC-EFFICIENCY IN DAIRY-CATTLE AND ROLE OF SOME ECONOMIC VARIABLES AS ITS PREDICTORS

被引：9

作者：

BALAINE, DS ^{[1
]}

PEARSON, RE ^{[1
]}

MILLER, RH ^{[1
]}

机构：

[1] USDA SEA,BELTSVILLE AGR RES CTR,INST ANIM SCI,BELTSVILLE,MD 20705

来源：

JOURNAL OF DAIRY SCIENCE | 1981年 / 64卷 / 01期

关键词：

D O I：

10.3168/jds.S0022-0302(81)82533-7

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：96 / 103

页数：8

共 13 条

[1]

ANAND GR, 1979, 1979 AM DAIR SCI ASS

[2] SELECTION OF DAIRY-CATTLE FOR OVERALL EXCELLENCE [J].

ANDRUS, DF ;

MCGILLIARD, LD .

JOURNAL OF DAIRY SCIENCE, 1975, 58 (12) :1876-1879

[3] PROFIT-FUNCTIONS IN DAIRY-CATTLE AND EFFECT OF MEASURES OF EFFICIENCY AND PRICES [J].

BALAINE, DS ;

PEARSON, RE ;

MILLER, RH .

JOURNAL OF DAIRY SCIENCE, 1981, 64 (01) :87-95

[4] RELATIONSHIP OF AGE AT 1ST CALVING, DAYS OPEN, DAYS DRY, AND HERD-LIFE TO A PROFIT FUNCTION FOR DAIRY-CATTLE [J].

GILL, GS ;

ALLAIRE, FR .

JOURNAL OF DAIRY SCIENCE, 1976, 59 (06) :1131-1139

[5] GENETIC AND PHENOTYPIC PARAMETERS FOR A PROFIT FUNCTION AND SELECTION METHOD FOR OPTIMIZING PROFIT IN DAIRY-CATTLE [J].

GILL, GS ;

ALLAIRE, FR .

JOURNAL OF DAIRY SCIENCE, 1976, 59 (07) :1325-1333

[6]

GILMORE JA, 1977, THESIS N CAROLINA ST

[7] RELATIVE EFFICIENCY OF SELECTION METHODS FOR PROFIT IN DAIRY-COWS [J].

LIN, CY ;

ALLAIRE, FR .

JOURNAL OF DAIRY SCIENCE, 1977, 60 (12) :1970-1978

[8]

PALMER RW, 1975, THESIS U WISCONSIN M

[9]

PEARSON RE, J DAIRY SCI

[10]

RENDEL J. M., 1950, EMPIRE JOUR EXPTL AGRIC, V18, P49

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