ANALYSES OF SOME FACTORS WHICH AFFECT PRODUCTIVITY OF BEEF COWS AND OF THEIR CALVES IN A MARGINAL RAINFALL AREA OF RHODESIA .1. FACTORS AFFECTING CALVING RATE

被引：17

作者：

RICHARDSON, FD

OLIVER, J

CLARKE, GPY

机构：

[1] MLEZU RURAL TECH INST,POB 311,QUE QUE,RHODESIA

[2] UNIV RHODESIA,DEPT AGR,POB MP167,MT PLEASANT,SALISBURY,RHODESIA

来源：

ANIMAL PRODUCTION | 1975年 / 21卷 / AUG期

关键词：

D O I：

10.1017/S0003356100030397

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：41 / 49

页数：9

共 13 条

[1]

BAUER M., 1965, Rhodesia Agricultural Journal, V62, P28

[2]

BEMBRIDGE T. J., 1970, Rhodesia Agricultural Journal, V67, P139

[3]

BEMBRIDGE T. J., 1963, Rhodesia Agricultural Journal, V60, P103

[4]

ELLIOTT R. C., 1961, Rhodesia Agricultural Journal, V58, P49

[5]

ELLIOTT RC, 1964, THESIS U LONDON

[6]

Finney D. J., 1971, J PHARM SCI-US, V60

[7]

LAMOND D. R., 1970, Anim. Breed. Abstr., V38, P359

[8] ORIGIN ENVIRONMENT AND DESCRIPTION OF MASHONA CATTLE OF RHODESIA [J].

OLIVER, J .

[9]

PARSONS SD, 1967, J REPROD FERTIL, V14, P71, DOI 10.1530/jrf.0.0140071

[10]

PLOWES D. C. H., 1957, Rhodesia Agricultural Journal, V54, P33