THE EFFECT ON PERFORMANCE OF DIFFERENT ENERGY CONCENTRATIONS IN COMPLETE RATIONS FOR 1ST LACTATION COWS BEFORE AND AFTER CALVING

被引：14

作者：

KROHN, CC

HVELPLUND, T

ANDERSEN, PE

机构：

来源：

LIVESTOCK PRODUCTION SCIENCE | 1983年 / 10卷 / 03期

关键词：

D O I：

10.1016/0301-6226(83)90058-1

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：223 / 237

页数：15

共 14 条

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[3]

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[4] EXPERIMENTS ON NUTRITION OF DAIRY HEIFER .9. FOOD UTILIZATION IN LACTATION [J].

BROSTER, WH ;

BROSTER, VJ ;

SMITH, T ;

SIVITER, JW .

JOURNAL OF AGRICULTURAL SCIENCE, 1975, 84 (FEB) :173-186

[5] EXPERIMENTS ON NUTRITION OF DAIRY HEIFER .8. EFFECT ON MILK PRODUCTION OF LEVEL OF FEEDING AT 2 STAGES OF LACTATION [J].

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BROSTER, VJ ;

SMITH, T .

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[6]

BROSTER WH, 1977, ADAS Q REV, V26, P87

[7] EFFECT OF FORAGE-CONCENTRATE RATIO IN COMPLETE FEEDS FED AD-LIBITUM ON ENERGY-INTAKE IN RELATION TO REQUIREMENTS BY DAIRY-COWS [J].

COPPOCK, CE ;

NOLLER, CH ;

WOLFE, SA .

JOURNAL OF DAIRY SCIENCE, 1974, 57 (11) :1371-1380

[8]

Helwig J.T., 1979, SAS USERS GUIDE

[9]

HUTH FW, 1968, FUTTERAUFNAHMEVERMOG

[10]

JENSEN K, 1978, 8 WORLD C AN FEED S, V3

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