PHOTOPERIODISM IN EWE .5. ATTEMPT TO INDUCE SHEEP OF THREE BREEDS TO LAMB EVERY 8 MONTHS BY ARTIFICIAL DAYLENGTH CHANGES IN A NON-LIGHT-PROOFED BUILDING

被引：25

作者：

DUCKER, MJ

BOWMAN, JC

机构：

来源：

ANIMAL PRODUCTION | 1972年 / 14卷 / JUN期

关键词：

D O I：

10.1017/S0003356100011053

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：323 / &

共 18 条

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[3] PHOTOPERIODISM IN EWE .2. EFFECTS OF VARIOUS PATTERNS OF DECREASING DAYLENGTH ON ONSET OF OESTRUS IN CLUN FOREST EWES [J].

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[4] PHOTOPERIODISM IN EWE .1. EFFECT OF LONG SUPPLEMENTED DAYLENGTHS ON BREEDING ACTIVITY OF PREGNANT AND NON-PREGNANT TEESWATER-CLUN EWES [J].

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BOWMAN, JC .

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[5] PHOTOPERIODISM IN EWE .3. EFFECTS OF VARIOUS PATTERNS OF INCREASING DAYLENGTH ON ONSET OF ANOESTRUS IN CLUN FOREST EWES [J].

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BOWMAN, JC .

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[6]

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[7] STUDIES ON THE BREEDING SEASON AND REPRODUCTION OF THE EWE .1. THE BREEDING SEASON IN DIFFERENT ENVIRONMENTS .2. THE BREEDING SEASON IN ONE LOCALITY [J].

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[8]

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[9]

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