COMPARISON BETWEEN SUPPLEMENTS TO SILAGE OF HIGH DIGESTIBILITY OFFERED TO DAIRY-COWS

被引:3
作者
ADAMSON, AH [1 ]
NEWELL, DW [1 ]
CASTLE, ME [1 ]
机构
[1] LEEDS & HANNAH RES INST,AGR DEV & ADVISORY SERV,AYR,SCOTLAND
关键词
D O I
10.1111/j.1365-2494.1979.tb01472.x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Grass silage containing 180 g crude protein and 660g digestible organic matter per kg DM was offered to forty‐two dairy cows for 20 weeks in a self‐feeding system. In addition, supplements of either mineralized barley (130 g crude protein per kg DM) or barley plus groundnut (180 g crude protein per kg DM) were offered. The mean daily milk yields were 18·5 and 19·4 kg per cow respectively. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
收藏
页码:229 / 231
页数:3
相关论文
共 9 条
[1]  
CASTLE ME, 1976, J BRIT GRASSLAND SOC, V31, P191
[2]  
CASTLE ME, 1974, J BRIT GRASSLAND SOC, V29, P101
[3]  
CASTLE ME, 1969, J BRIT GRASSLAND SOC, V24, P187
[4]   NOTE ON SUPPLEMENTS FOR DAIRY-COWS OFFERED SILAGE OF HIGH DIGESTIBILITY [J].
CASTLE, ME ;
RETTER, WC ;
METCALFE, JD .
ANIMAL PRODUCTION, 1977, 25 (DEC) :397-400
[5]  
GORDON FJ, 1977, 2ND P INT S PROT MET, P142
[6]   EFFECT OF SUPPLEMENTARY PROTEIN ON THE PERFORMANCE OF DAIRY-COWS OFFERED GRASS-SILAGE AD-LIBITUM [J].
LAIRD, R ;
LEGGATE, AT ;
CASTLE, ME .
ANIMAL PRODUCTION, 1979, 29 (OCT) :151-156
[7]  
MURDOCH J. C., 1962, JOUR BRIT GRASSLAND SOC, V17, P268
[8]  
1975, 33 MIN AGR FISH FOOD
[9]  
1976, ADAS11 MAFF MIN AGR