CALVING DATES AND SUBSEQUENT INTERCALVING INTERVALS IN NEW-ZEALAND BEEF HERDS

被引：24

作者：

MORRIS, CA

机构：

来源：

ANIMAL PRODUCTION | 1984年 / 39卷 / AUG期

关键词：

D O I：

10.1017/S0003356100027604

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：51 / 57

页数：7

共 10 条

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[2]

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[3]

KILKENNY JB, 1978, ANIM PROD, V26, P355

[4]

Montgomery G. W., 1980, Proceedings of the New Zealand Society of Animal Production, V40, P280

[5]

Morris C. A., 1980, Animal Breeding Abstracts, V48, P753

[6] POSTPARTUM ESTROUS INTERVAL OF SINGLE-SUCKLED ANGUS BEEF-COWS [J].

MORRIS, ST ;

PLEASANTS, AB ;

BARTON, RA .

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[7] THEORY OF BEEF-PRODUCTION [J].

MOSSMAN, DH ;

HANLY, GJ .

NEW ZEALAND VETERINARY JOURNAL, 1977, 25 (04) :96-100

[8] ADJUSTMENT FACTORS FOR HEREFORD AND ANGUS CATTLE WEIGHTS .1. WEIGHT AT WEANING [J].

NICOLL, GB ;

RAE, AL .

NEW ZEALAND JOURNAL OF AGRICULTURAL RESEARCH, 1977, 20 (03) :269-278

[9] MILK PROGESTERONE PROFILES AND FACTORS AFFECTING POST PARTUM OVARIAN ACTIVITY IN BEEF-COWS [J].

PETERS, AR ;

RILEY, GM .

ANIMAL PRODUCTION, 1982, 34 (APR) :145-153

[10]

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