VARIATION IN COW EVALUATION FROM RECORDS IN PROGRESS

被引：8

作者：

POWELL, RL ^{[1
]}

CASSELL, BG ^{[1
]}

NORMAN, HD ^{[1
]}

BODOH, GW ^{[1
]}

机构：

[1] GENET & MANAGEMENT LAB, BELTSVILLE, MD 20705 USA

来源：

JOURNAL OF DAIRY SCIENCE | 1978年 / 61卷 / 06期

关键词：

D O I：

10.3168/jds.S0022-0302(78)83650-9

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：788 / 793

页数：6

共 11 条

[1]

DICKINSON FN, 1976, 165 USDA PROD RES, P18

[2]

HARVEY WR, 1972, INSTRUCTIONS USE LSM

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VANVLECK, LD .

JOURNAL OF DAIRY SCIENCE, 1973, 56 (08) :1070-1079

[4] RATIO FACTORS TO ESTIMATE 305-DAY PRODUCTION FROM LACTATION RECORDS IN PROGRESS [J].

LAMB, RC ;

MCGILLIARD, LD .

JOURNAL OF DAIRY SCIENCE, 1967, 50 (07) :1101-+

[5]

MCDANIEL BT, 1965, ARS44164 USDA

[6] METHODS OF PROJECTING COMPLETE LACTATION PRODUCTION FROM PART-LACTATION YIELD [J].

MILLER, RH ;

CREEGAN, ME ;

FOHRMAN, MH ;

PEARSON, RE .

JOURNAL OF DAIRY SCIENCE, 1972, 55 (11) :1602-&

[7]

NORMAN HD, 1974, ARSNE40 USDA

[8] ANALYSIS OF USDA-DHIA PRELIMINARY SIRE SUMMARY [J].

POWELL, RL ;

NORMAN, HD ;

DICKINSON, FN .

JOURNAL OF DAIRY SCIENCE, 1975, 58 (04) :551-557

[9]

POWELL RL, 1976, 165 USDA PROD RES RE, P25

[10] ENVIRONMENTAL INFLUENCES ON MILK CONSTITUENTS [J].

SARGENT, FD ;

BUTCHER, KR ;

LEGATES, JE .

JOURNAL OF DAIRY SCIENCE, 1967, 50 (02) :177-&

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