| ABSTRACT | 第4-6页 |
| 摘要 | 第7-16页 |
| Abbreviation | 第16-17页 |
| Chapter 1 General Introduction | 第17-19页 |
| Chapter 2 Review of Literature | 第19-28页 |
| 2.1 Sorting | 第19-20页 |
| 2.2 Intake | 第20-21页 |
| 2.3 Chewing | 第21-23页 |
| 2.4 Eating time | 第23-24页 |
| 2.5 Growth Performance | 第24-25页 |
| 2.6 Rumen pH | 第25-28页 |
| Chapter 3 Effect of introducing corn stover as a sole source of fiber withdifferent level of concentrate on intake,performance,digestibility andruminal metabolites of growing bulls | 第28-40页 |
| 3.1 Introduction | 第28-29页 |
| 3.2 Materials and Methods | 第29-32页 |
| 3.2.1 Animals,Diets,and Housing | 第29-30页 |
| 3.2.2 Sampling and Analysis | 第30页 |
| 3.2.3 Digestibility trail | 第30-31页 |
| 3.2.4 Rumen fluid samples collection | 第31页 |
| 3.2.5 Chemical analysis | 第31-32页 |
| 3.2.6 Statistical Analysis | 第32页 |
| 3.3 Results | 第32-36页 |
| 3.4 Discussion | 第36-39页 |
| 3.5 Conclusion | 第39-40页 |
| Chapter 4 Preferential intake,feeding and abnormal behavior of growing bullsfed corn stover silage as sole source of fiber with different level ofconcentrate | 第40-53页 |
| 4.1 Introduction | 第40-41页 |
| 4.2 Materials and Methods | 第41-43页 |
| 4.2.1 Animals,diets,and housing | 第41页 |
| 4.2.2 Sampling and analysis | 第41-42页 |
| 4.2.3 Chemical and Statistical analysis | 第42-43页 |
| 4.3 Results | 第43-48页 |
| 4.4 Discussion | 第48-52页 |
| 4.5 Conclusion | 第52-53页 |
| Chapter 5 Effect of forage inclusion level at full length forage and shortlength on intake, growth performance, digestibility, and blood metabolites ofChinese Male Holstein calves | 第53-66页 |
| 5.1 Introduction | 第53-54页 |
| 5.2 Material and methods | 第54-57页 |
| 5.2.1 Animal and housing | 第54页 |
| 5.2.2 Experimental feeds | 第54-56页 |
| 5.2.3 Sampling and analysis | 第56页 |
| 5.2.4 Total tract digestibility | 第56-57页 |
| 5.2.5 Blood sample collection | 第57页 |
| 5.2.6 Chemical analysis | 第57页 |
| 5.3 Results | 第57-63页 |
| 5.3.1 Effect of dietary F:C with full length on intake | 第57-58页 |
| 5.3.2 Effect of dietary F:C with short length on intake | 第58-59页 |
| 5.3.3 Effect of dietary F:C with full length on performance | 第59页 |
| 5.3.4 Effect of dietary F:C with short length on performance | 第59-60页 |
| 5.3.5 Effect of F:C with full length on blood biochemical parameters | 第60页 |
| 5.3.6 Effect of dietary F:C with short length on blood biochemical parameters | 第60-61页 |
| 5.3.7 Effect of dietary F:C at full length on total tract apparent digestion of nutrients | 第61页 |
| 5.3.8 Effect of dietary F:C with short length on total tract apparent digestion of nutrients | 第61-62页 |
| 5.3.9 Effect of dietary F:C with short length on body measurements | 第62页 |
| 5.3.10 Effect of dietary F:C with short length on body measurements | 第62-63页 |
| 5.4 Discussion | 第63-65页 |
| 5.5 Conclusion | 第65-66页 |
| Chapter 6 Effects of hay grass level at full length and short length of hay onfeeding pattern, stereotype and social behavior of calves | 第66-92页 |
| 6.1 Introduction | 第66-67页 |
| 6.2 Material and Method | 第67-68页 |
| 6.2.1 Feeding and housing | 第67-68页 |
| 6.2.2 Chemical and Statistical analysis | 第68页 |
| 6.3 Results | 第68-87页 |
| 6.3.1 Effect of dietary F:C with full length on particle size distribution and feed sorting | 第68-69页 |
| 6.3.2 Effect of dietary F:C with short length on particle size distribution and feed sorting | 第69-70页 |
| 6.3.3 Effect of dietary F:C with full length on eating time, chewing and laying behaviour | 第70-72页 |
| 6.3.4 Effect of dietary F:C with short length on eating time, chewing and laying behaviour | 第72-74页 |
| 6.3.5 Effect of dietary F:C with full length on standing and drinking time | 第74-76页 |
| 6.3.6 Effect of dietary F:C with short length on standing and drinking time | 第76-78页 |
| 6.3.7 Effect of dietary F:C with full length on stereotype and social behaviour | 第78-80页 |
| 6.3.8 Effect of dietary F:C with short length on stereotype and social behaviour | 第80-82页 |
| 6.3.9 Effect of dietary F:C with full length on overall feeding behavior of calves | 第82页 |
| 6.3.10 Effect of dietary F:C with short length on overall feeding behavior of calves | 第82-87页 |
| 6.4 Discussion | 第87-91页 |
| 6.5 Conclusion | 第91页 |
| Overall conclusion and recommendation | 第91-92页 |
| Chapter 7 References | 第92-101页 |
| Acknowledgements | 第101-103页 |
| 附件 | 第103-104页 |
