MANAGEMENT FACTORS ASSOCIATED WITH HERD AVERAGE MILK YIELD AND INCOME OVER FEED COST IN GUERNSEY, HOLSTEIN, AND JERSEY HERDS

被引：6

作者：

BROWN, CA ^{[1
]}

WHITE, JM ^{[1
]}

机构：

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

来源：

JOURNAL OF DAIRY SCIENCE | 1973年 / 56卷 / 06期

关键词：

D O I：

10.3168/jds.S0022-0302(73)85251-8

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：789 / 798

页数：10

共 10 条

[1]

BROWN CA, 1972, J DAIRY SCI, V55, P395

[2]

CORLEY EL, 1964, 253 WISC AGR EXP STA

[3]

DRAPER N, 1966, APPLIED REGRESSION A

[4]

HUFFMAN CF, 1962, DISTILLERS FEED C, V17, P61

[5] DAIRY HERD IMPROVEMENT ASSOCIATION YEARLY HERD AVERAGES .2. PREDICTING INCOME OVER FEED COST [J].

MILLER, RH .

JOURNAL OF DAIRY SCIENCE, 1968, 51 (11) :1840-&

[6] DAIRY HERD IMPROVEMENT ASSOCIATION HERD AVERAGES .3. CHARACTERISTICS OF HERDS AT DIFFERENT PRODUCTION LEVELS [J].

MILLER, RH .

JOURNAL OF DAIRY SCIENCE, 1969, 52 (03) :369-&

[7] DAIRY HERD IMPROVEMENT ASSOCIATION YEARLY HERD AVERAGES .I. SOURCES OF VARIATION AND RELATIONS AMONG MEASUREMENTS [J].

MILLER, RH ;

MCDANIEL, BT ;

CREEGAN, ME .

JOURNAL OF DAIRY SCIENCE, 1968, 51 (10) :1659-&

[8]

MILLER RH, 1968, ARS44205 DHI LETT

[9] INFLUENCE OF SPECIFIED FARM MANAGEMENT FACTORS ON DAIRY FARM NET INCOME [J].

SPEICHER, JA ;

LASSITER, CA .

JOURNAL OF DAIRY SCIENCE, 1965, 48 (12) :1698-&

[10] CHANGES IN MILK PRODUCTION IN RELATION TO CHANGES IN FEEDING AND MANAGEMENT PRACTICES IN DAIRY HERD IMPROVEMENT ASSOCIATION HERDS [J].

STONE, JB ;

BURKE, JD ;

AINSLIE, HR ;

VANVLECK, LD .

JOURNAL OF DAIRY SCIENCE, 1966, 49 (03) :277-&

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