PROTEIN REQUIREMENTS OF MILKING COWS

被引：36

作者：

THOMAS, JW

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1971年 / 54卷 / 11期

关键词：

D O I：

10.3168/jds.S0022-0302(71)86082-4

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：1629 / +

页数：1

共 18 条

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[2]

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TOPPS, JH .

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[4] STUDIES OF PROTEIN REQUIREMENTS OF RUMINANTS .1. NITROGEN BALANCE TRIALS ON 2 BREEDS OF AFRICAN CATTLE GIVEN DIETS ADEQUATE IN ENERGY AND LOW IN PROTEIN [J].

ELLIOTT, RC ;

TOPPS, JH .

BRITISH JOURNAL OF NUTRITION, 1963, 17 (04) :539-&

[5]

FRENS AM, 1959, 659 VERSL LANDB OND

[6] RELATIONSHIP BETWEEN THE CONCENTRATIONS OF CRUDE PROTEIN AND APPARENTLY DIGESTIBLE PROTEIN IN FORAGES [J].

HOLTER, JA ;

REID, JT .

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[7] UREA-TREATED CORN SILAGE IN LOW PROTEIN RATIONS FOR LACTATING COWS [J].

HUBER, JT ;

THOMAS, JW .

JOURNAL OF DAIRY SCIENCE, 1971, 54 (02) :224-&

[8]

HUTCHINSON K. J., 1958, Australian Journal of Agricultural Research, V9, P508

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

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MCGILLIARD, LD .

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

[10]

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