EARLY APPLICATION OF CONVENTIONAL OR AHEMERAL PHOTOPERIODS IN AN ATTEMPT TO IMPROVE EGG SIZE

被引：7

作者：

LEESON, S

SUMMERS, JD

机构：

来源：

POULTRY SCIENCE | 1985年 / 64卷 / 11期

关键词：

D O I：

10.3382/ps.0642020

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：2020 / 2026

页数：7

共 13 条

[1] INFLUENCE OF NUTRIENT DENSITY ON GROWTH AND CARCASS COMPOSITION OF WEIGHT-SEGREGATED LEGHORN PULLETS [J].

LEESON, S ;

SUMMERS, JD .

POULTRY SCIENCE, 1984, 63 (09) :1764-1772

[2] EFFECTS OF CAGE DENSITY AND DIET ENERGY CONCENTRATION ON THE PERFORMANCE OF GROWING LEGHORN PULLETS SUBJECTED TO EARLY INDUCED MATURITY [J].

LEESON, S ;

SUMMERS, JD .

POULTRY SCIENCE, 1984, 63 (05) :875-882

[3] STEP-UP PROTEIN DIETS FOR GROWING PULLETS [J].

LEESON, S ;

SUMMERS, JD .

POULTRY SCIENCE, 1979, 58 (03) :681-686

[4] RESPONSE OF GROWING LEGHORN PULLETS TO LONG OR INCREASING PHOTOPERIODS [J].

LEESON, S ;

SUMMERS, JD .

POULTRY SCIENCE, 1985, 64 (09) :1617-1622

[5] EFFECT OF A 28 HOUR LIGHT-DARK CYCLE ON EGG-SHELL QUALITY OF END-OF-LAY BIRDS [J].

LEESON, S ;

SUMMERS, JD ;

ETCHES, RJ .

POULTRY SCIENCE, 1979, 58 (02) :285-287

[6] EFFECT OF REARING DIET ON PERFORMANCE OF EARLY MATURING PULLETS [J].

LEESON, S ;

SUMMERS, JD .

CANADIAN JOURNAL OF ANIMAL SCIENCE, 1981, 61 (03) :743-749

[7]

LEESON S, 1980, RECENT ADV ANIMAL NU, P203

[8] TIME FACTOR IN EGG FORMATION FOR HENS EXPOSED TO AHEMERAL LIGHT-DARK CYCLES [J].

MELEK, O ;

MORRIS, TR ;

JENNINGS, RC .

BRITISH POULTRY SCIENCE, 1973, 14 (05) :493-498

[9] EFFECTS OF AHEMERAL LIGHT AND DARK CYCLES ON EGG-PRODUCTION IN FOWL [J].

MORRIS, TR .

POULTRY SCIENCE, 1973, 52 (02) :423-445

[10] AHEMERAL LIGHT CYCLES AND PROTEIN-LEVELS FOR OLDER LAYING HENS [J].

NORDSTROM, JO ;

OUSTERHOUT, LE .

POULTRY SCIENCE, 1983, 62 (03) :525-531

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