EFFECT OF EARLY LIGHT TREATMENT AND DIET SELF-SELECTION ON LAYING PERFORMANCE

被引：16

作者：

LEESON, S

SUMMERS, JD

机构：

来源：

关键词：

D O I：

10.3382/ps.0590011

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：11 / 15

页数：5

共 8 条

[1]

Card LE., 1972, POULTRY PRODUCTION

[2]

KRUEGER WF, 1974, POULTRY SCI, V53, P1639

[3] DIETARY SELF-SELECTION BY LAYERS [J].

LEESON, S ;

SUMMERS, JD .

LEESON, S ;

SUMMERS, JD .

[5]

OWINGS WJ, 1973, POULTRY SCI, V52, P2071

[6]

STEEL R. G. D., 1960, PRINCIPLES PROCEDURE

[7]

STRONG CF, 1978, POULTRY TIPS, V78

[8] CALCIUM AND PHOSPHORUS REQUIREMENTS OF LAYING HEN [J].

SUMMERS, JD ;

GRANDHI, R ;

LEESON, S .