PROFITABILITY INDEX FOR SIRES

被引：23

作者：

BAKKER, JJ ^{[1
]}

EVERETT, RW ^{[1
]}

VANVLECK, LD ^{[1
]}

机构：

[1] CORNELL UNIV, DEPT ANIM SCI, ITHACA, NY 14853 USA

来源：

JOURNAL OF DAIRY SCIENCE | 1980年 / 63卷 / 08期

关键词：

D O I：

10.3168/jds.S0022-0302(80)83085-2

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：1334 / 1341

页数：8

共 27 条

[1] VARIATIONS IN REMOVAL REASONS AND CULLING RATES WITH AGE FOR DAIRY FEMALES [J].

ALLAIRE, FR ;

STERWERF, HE ;

LUDWICK, TM .

JOURNAL OF DAIRY SCIENCE, 1977, 60 (02) :254-267

[2] ANATOMICAL TRAITS AS THEY RELATE TO PRODUCTIVE UTILITY [J].

BURNSIDE, EB ;

WILTON, JW .

JOURNAL OF DAIRY SCIENCE, 1970, 53 (06) :837-&

[3]

BURNSIDE EB, 1967, HOLSTEIN FRIESIAN J, V30, P26

[4] NOTE ON EFFECT OF DISCOUNT RATE AND LENGTH OF ACCOUNTING PERIOD ON ECONOMIC VALUE OF GENETIC IMPROVEMENT IN CATTLE POPULATIONS [J].

CUNNINGHAM, EP ;

RYAN, J .

ANIMAL PRODUCTION, 1975, 21 (AUG) :77-80

[5] RELATIONSHIPS AMONG TYPE, PRODUCTION, AND STABILITY IN HOLSTEIN CATTLE [J].

EVERETT, RW ;

KEOWN, JF ;

CLAPP, EE .

JOURNAL OF DAIRY SCIENCE, 1976, 59 (08) :1505-1510

[6] PRODUCTION AND STABILITY TRENDS IN DAIRY-CATTLE [J].

EVERETT, RW ;

KEOWN, JF ;

CLAPP, EE .

JOURNAL OF DAIRY SCIENCE, 1976, 59 (08) :1532-1539

[7] INCOME OVER INVESTMENT IN SEMEN [J].

EVERETT, RW .

JOURNAL OF DAIRY SCIENCE, 1975, 58 (11) :1717-1722

[8] 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

[9] PREDICTION AND EVALUATION OF RESPONSE TO SELECTION WITH OVERLAPPING GENERATIONS [J].

HILL, WG .

ANIMAL PRODUCTION, 1974, 18 (APR) :117-139

[10] PERSISTENCE OF ANTIBIOTICS IN MILK FROM COWS TREATED LATE IN DRY PERIOD [J].

JOHNSON, ME ;

MARTIN, JH ;

BAKER, RJ ;

PARSONS, JG .

JOURNAL OF DAIRY SCIENCE, 1977, 60 (10) :1655-1661

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