REPEATABILITY, HERITABILITY AND THE EFFECT OF LEVEL OF MILK PRODUCTION ON THE OCCURRENCE OF 1ST ESTRUS AFTER CALVING IN DAIRY CATTLE

被引：31

作者：

OLDS, D

SEATH, DM

机构：

来源：

关键词：

D O I：

10.2527/jas1953.12110x

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：10 / 14

页数：5

共 11 条

[1]

BOYD LJ, 1951, THESIS U KENTUCKY

[2]

CHAPMAN AB, 1934, AM SOC ANIMAL PROD P, P57

[3]

CLAPP H, 1937, AM SOC ANIMAL PROD P, P259

[4]

GAINES W. L., 1927, JOUR DAIRY SCI, V10, P117

[5]

GAINES WL, 1928, ILL AGR EXP STA B, V308

[6]

HERMAN HA, 1950, MO AGR EXPT STA RES, V462

[7]

LEWIS R. C., 1950, Quarterly Bulletin. Michigan State University Agricultural Experiment Station, V32, P546

[8]

LUSH JL, 1940, P AM SOC AN PROD AM, P293

[9] REPEATABILITY OF THE ESTROUS CYCLE LENGTH IN DAIRY CATTLE [J].

OLDS, D ;

SEATH, DM .

[10]

SNEDECOR GW, 1950, STATISTICAL METHODS