ENVIRONMENT AND POULTRY BREEDING PROBLEMS .2. A COMPARISON OF THE EGG PRODUCTION OF 7-SC WHITE LEGHORN STRAINS HOUSED IN LAYING BATTERIES AND FLOOR PENS

被引：26

作者：

GOWE, RS

机构：

来源：

关键词：

D O I：

10.3382/ps.0350430

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：430 / 435

页数：6

共 7 条

[1] BLOUNT WP, 1951, HEN BATTERIES
[2] GOULDEN CH, 1952, METHODS STATISTICAL
[3] ENVIRONMENT AND POULTRY BREEDING PROBLEMS .1. THE INFLUENCE OF SEVERAL ENVIRONMENTS ON THE EGG PRODUCTION AND VIABILITY OF DIFFERENT GENOTYPES
GOWE, RS
WAKELY, WJ
[J]. POULTRY SCIENCE, 1954, 33 (04) : 691 - 703
[4] Gutteridge H. S., 1944, SCI AGRIC [OTTAWA], V24, P240
[5] GUTTERIDGE H. S., 1942, SCI AGRIC [OTTAWA], V22, P482
[6] HARTMAN RC, 1951, KEEPING CHICKENS CAG
[7] SNEDECOR GW, 1946, STATISTICAL METHODS