A DYNAMIC-MODEL FOR THE SIMULATION OF CATTLE HERD PRODUCTION SYSTEMS .3. REPRODUCTIVE-PERFORMANCE OF BEEF-COWS

被引：13

作者：

KAHN, HE ^{[1
]}

LEHRER, AR ^{[1
]}

机构：

[1] AGR RES ORG,VOLCANI CTR,DEPT ANIM REPROD,IL-50250 BET DAGAN,ISRAEL

来源：

AGRICULTURAL SYSTEMS | 1984年 / 13卷 / 03期

关键词：

D O I：

10.1016/0308-521X(84)90068-4

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

引用

页码：143 / 159

页数：17

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[6]

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[7]

DUNN TG, 1969, J ANIM SCI, V29, P719

[8] A DYNAMIC-MODEL FOR THE SIMULATION OF CATTLE HERD PRODUCTION SYSTEMS .1. GENERAL DESCRIPTION AND THE EFFECTS OF SIMULATION TECHNIQUES ON MODEL RESULTS [J].

KAHN, HE ;

SPEDDING, CRW .

AGRICULTURAL SYSTEMS, 1983, 12 (02) :101-111

[9] EFFECTS OF VARIOUS FACTORS ON REPRODUCTIVE EFFICIENCY [J].

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[10] MODELING REPRODUCTION IN A HERD OF DAIRY-CATTLE [J].

OLTENACU, PA ;

MILLIGAN, RA ;

ROUNSAVILLE, TR ;

FOOTE, RH .

AGRICULTURAL SYSTEMS, 1980, 5 (03) :193-205

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