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

共 20 条

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[13]

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[14]

SMITH GM, 1979, TAMU BEEF CATTLE PRO

[15] SIMULATION OF PRODUCTION SYSTEMS IN EAST-AFRICA BY USE OF INTERFACED FORAGE AND CATTLE MODELS [J].

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[16] INFLUENCE OF POST-PARTUM ENERGY LEVEL ON REPRODUCTIVE PERFORMANCE OF HEREFORD COWS RESTRICTED IN ENERGY INTAKE PRIOR TO CALVING [J].

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INGALLS, JE ;

ZIMMERMAN, DR .

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[17] EFFECT OF ENERGY LEVEL ON REPRODUCTIVE PHENOMENA OF MATURE HEREFORD COWS [J].

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INGALLS, JE ;

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KOCH, RM ;

ROWDEN, WW .

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[18]

WILTBANK JN, 1972, 6TH P C ART INS BEEF, P45

[19]

Young J. S., 1974, Proceedings of the Australian Society of Animal Production, V10, P45

[20]

1978, MATH MODELLING LIVES

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