IMPACT OF PRICES ON PROFIT-FUNCTIONS IN DAIRY-CATTLE

被引：11

作者：

BEAUDRY, TF ^{[1
]}

CASSELL, BG ^{[1
]}

NORMAN, HD ^{[1
]}

PEARSON, RE ^{[1
]}

机构：

[1] VIRGINIA POLYTECH INST & STATE UNIV,DEPT DAIRY SCI,BLACKSBURG,VA 24061

来源：

JOURNAL OF DAIRY SCIENCE | 1988年 / 71卷 / 02期

关键词：

D O I：

10.3168/jds.S0022-0302(88)79578-8

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：485 / 491

页数：7

共 11 条

[1] 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

[2] RELATIONSHIPS OF LIFETIME PROFIT TO SIRE EVALUATIONS FROM 1ST, ALL, AND LATER RECORDS [J].

BEAUDRY, TF ;

CASSELL, BG ;

NORMAN, HD .

JOURNAL OF DAIRY SCIENCE, 1988, 71 (01) :204-213

[3] 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

[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] RELATIONSHIP OF 1ST LACTATION PERFORMANCE TO LIFETIME PRODUCTION AND ECONOMIC-EFFICIENCY [J].

GILL, GS ;

ALLAIRE, FR .

JOURNAL OF DAIRY SCIENCE, 1976, 59 (07) :1319-1324

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

LIN, CY ;

ALLAIRE, FR .

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

[7] RELATION OF 1ST LACTATION PRODUCTION AND CONFORMATION TO LIFETIME PERFORMANCE AND PROFITABILITY IN JERSEYS [J].

NORMAN, HD ;

CASSELL, BG ;

PEARSON, RE ;

WIGGANS, GR .

JOURNAL OF DAIRY SCIENCE, 1981, 64 (01) :104-113

[8] ECONOMIC DEFINITION OF TOTAL PERFORMANCE, BREEDING GOALS, AND BREEDING VALUES FOR DAIRY-CATTLE [J].

PEARSON, RE ;

MILLER, RH .

JOURNAL OF DAIRY SCIENCE, 1981, 64 (05) :857-869

[9] USE OF DAIRY-HERD IMPROVEMENT VARIABLES TO PREDICT LIFETIME PROFITABILITY [J].

TIGGES, RJ ;

PEARSON, RE ;

VINSON, WE .

JOURNAL OF DAIRY SCIENCE, 1984, 67 (01) :180-184

[10]

TIGGES RJ, 1983, THESIS VIRGINIA POLY

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