EFFECT OF PHOTOPERIOD ON MILK-YIELD AND MILK-FAT IN COMMERCIAL DAIRY HERDS

被引：36

作者：

STANISIEWSKI, EP

MELLENBERGER, RW

ANDERSON, CR

TUCKER, HA

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1985年 / 68卷 / 05期

关键词：

D O I：

10.3168/jds.S0022-0302(85)80939-5

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：1134 / 1140

页数：7

共 9 条

[1]

BATH DL, 1978, DAIRY CATTLE PRINCIP, P356

[2]

Bodurov N, 1979, Vet Med Nauki, V16, P58

[3] SAMPLE SIZE FOR EXPERIMENTS ON MILK YIELD [J].

GILL, JL .

JOURNAL OF DAIRY SCIENCE, 1969, 52 (07) :984-&

[4]

GILL JL, 1978, DESIGN ANAL EXPT ANI, V2, P198

[5] THE EFFECT OF ARTIFICIALLY EXTENDED PHOTOPERIOD DURING LACTATION ON MATERNAL PERFORMANCE OF THE SOW [J].

MABRY, JW ;

CUNNINGHAM, FL ;

KRAELING, RR ;

RAMPACEK, GB .

JOURNAL OF ANIMAL SCIENCE, 1982, 54 (05) :918-921

[6]

MURRILL FD, 1969, J DAIRY SCI, V52, P947

[7] SUPPLEMENTAL LIGHTING STIMULATES GROWTH AND LACTATION IN CATTLE [J].

PETERS, RR ;

CHAPIN, LT ;

LEINING, KB ;

TUCKER, HA .

SCIENCE, 1978, 199 (4331) :911-912

[8] MILK-YIELD, FEED-INTAKE, PROLACTIN, GROWTH-HORMONE, AND GLUCOCORTICOID RESPONSE OF COWS TO SUPPLEMENTED LIGHT [J].

PETERS, RR ;

CHAPIN, LT ;

EMERY, RS ;

TUCKER, HA .

JOURNAL OF DAIRY SCIENCE, 1981, 64 (08) :1671-1678

[9] EFFECT OF STAGE AND NUMBER OF LACTATION ON YIELD AND COMPOSITION OF COWS MILK [J].

ROOK, JAF ;

CAMPLING, RC .

JOURNAL OF DAIRY RESEARCH, 1965, 32 (01) :45-&

← 1 →