Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Uppsala
Swedish Univ. of Agricultural Sciences
2001
|
| Schriftenreihe: | Acta Universitatis Agriculturae Sueciae / Swedish Univ. of Agricultural Sciences : Agraria
304 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Uppsala, Sveriges Lantbruksuniv., Diss., 2001 |
| Beschreibung: | Getr. Zählung graph. Darst. |
| ISBN: | 9157658196 |
Internformat
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Datensatz im Suchindex
| _version_ | 1804129134967783424 |
|---|---|
| adam_text | Titel: Effects of feeding level and forage concentrate ratio on milk production and performance of crossbre
Autor: Sanh, Mai Van
Jahr: 2001
Contents
Introduction, 9
Background, 10
Lactation curve, 10
Milk composition, 10
Dry matter intake, 11
Body weight change during lactation, 11
Postpartum oestrus, 12
Energy and protein for lactating cows, 12
Energy, 13
Protein, 3
Nitrogen to energy ratio, 14
Feeding level, 15
Ratio of forage to concentrate, 16
Urea treated rice straw (UTRS), 17
Aims of the study, 18
Materials and methods, 19
Study sites, 19
Experimental design, 19
Experimental animals and management, 20
Feeds and feeding, 20
Data collection procedure, 21
Chemical analysis, 21
Statistical analysis, 21
Results, 22
Feed intake, 22
Milk yield and milk composition, 22
Body weight change and postpartum oestrus, 23
Feed conversion, 24
General discussion, 24
Effects of feeding level on dairy cow performance, 25
Effects of forage to concentrate ratio, 27
Forage feeding principles, 29
Effects of partial replacement of green grass by urea treated rice straw, 29
Economic efficiency, 30
Conclusions and recommendations, 31
References, 32
Acknowledgements, 38
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| series2 | Acta Universitatis Agriculturae Sueciae / Swedish Univ. of Agricultural Sciences : Agraria |
| spelling | Mai Van Sanh Verfasser aut Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows Mai Van Sanh Uppsala Swedish Univ. of Agricultural Sciences 2001 Getr. Zählung graph. Darst. txt rdacontent n rdamedia nc rdacarrier Acta Universitatis Agriculturae Sueciae / Swedish Univ. of Agricultural Sciences : Agraria 304 Zugl.: Uppsala, Sveriges Lantbruksuniv., Diss., 2001 Dairy cattle Feed utilization efficiency Vietnam Milk yield Vietnam (DE-588)4113937-9 Hochschulschrift gnd-content Swedish Univ. of Agricultural Sciences Acta Universitatis Agriculturae Sueciae Agraria ; 304 (DE-604)BV010948960 304 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009768613&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Mai Van Sanh Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows Dairy cattle Feed utilization efficiency Vietnam Milk yield Vietnam |
| subject_GND | (DE-588)4113937-9 |
| title | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows |
| title_auth | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows |
| title_exact_search | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows |
| title_full | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows Mai Van Sanh |
| title_fullStr | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows Mai Van Sanh |
| title_full_unstemmed | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows Mai Van Sanh |
| title_short | Effects of feeding level and forage, concentrate ratio on milk production and performance of crossbred lactating cows |
| title_sort | effects of feeding level and forage concentrate ratio on milk production and performance of crossbred lactating cows |
| topic | Dairy cattle Feed utilization efficiency Vietnam Milk yield Vietnam |
| topic_facet | Dairy cattle Feed utilization efficiency Vietnam Milk yield Vietnam Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009768613&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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