DIFFERENCES IN FEEDING AND MANAGEMENT ASSOCIATED WITH MILK YIELDS IN ONTARIO DAIRY HERDS

被引:3
作者
FREDEEN, AH
MACLEOD, GK
GRIEVE, DG
WILSON, GF
MCMILLAN, I
机构
[1] UNIV GUELPH,DEPT ANIM & POULTRY SCI,GUELPH N1G 2W1,ONTARIO,CANADA
[2] MASSEY UNIV,PALMERSTON NORTH,NEW ZEALAND
关键词
D O I
10.4141/cjas82-052
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
收藏
页码:449 / 458
页数:10
相关论文
共 21 条
[1]  
ADAMS RS, 1975, 1C975 PENN STAT EXT
[2]  
[Anonymous], 1975, OFFICIAL METHODS ANA
[3]   THE DAIRY-HERD MANAGEMENT-SYSTEM AND FARM PRODUCTIVITY [J].
BOWMAN, JST ;
MOXLEY, JE ;
KENNEDY, BW ;
DOWNEY, BR .
CANADIAN JOURNAL OF ANIMAL SCIENCE, 1980, 60 (02) :495-502
[4]  
BROSTER W. H., 1972, Dairy Science Abstracts, V34, P265
[5]   EFFECTIVENESS OF DAIRY-CATTLE FEED FORMULATION SYSTEM IN DEVELOPING LACTATING RATIONS [J].
JONES, GM ;
WILDMAN, EE ;
WAGNER, P ;
LANNING, N ;
CHANDLER, PT ;
BOWMAN, RL ;
TROUTT, HF .
JOURNAL OF DAIRY SCIENCE, 1978, 61 (11) :1645-1651
[6]  
MARTIN LJF, 1978, CAN VET J, V19, P331
[7]   DAIRY HERD IMPROVEMENT ASSOCIATION HERD AVERAGES .3. CHARACTERISTICS OF HERDS AT DIFFERENT PRODUCTION LEVELS [J].
MILLER, RH .
JOURNAL OF DAIRY SCIENCE, 1969, 52 (03) :369-&
[8]  
MOE PW, 1976, 1ST P INT S FEED COM
[9]  
PELISSIER C L, 1976, Theriogenology, V6, P575, DOI 10.1016/0093-691X(76)90125-4
[10]   GENETIC AND ENVIRONMENTAL PORTIONS OF THE VARIATION AMONG HERDS IN BUTTERFAT PRODUCTION [J].
PIRCHNER, F ;
LUSH, JL .
JOURNAL OF DAIRY SCIENCE, 1959, 42 (01) :115-122