摘要 | 第11-13页 |
ABSTRACT | 第13-15页 |
List of Acronyms and abbreviations | 第16-18页 |
CHAPTER 1 INTRODUCTION | 第18-42页 |
1.1 ADVANCES IN CROP SPECTRAL MONITORING | 第18页 |
1.2 NON-DESTRUCTIVE TECHNOLOGY FOR CROP MONITORING | 第18-20页 |
1.2.1 Remote sensing for crop monitoring | 第18-19页 |
1.2.2 Canopy spectral diagnose | 第19-20页 |
1.3 RICE | 第20-23页 |
1.3.1 Global rice production | 第21-22页 |
1.3.2 Rice phenology | 第22-23页 |
1.3.3 Physiological and biochemical variables for rice assessment | 第23页 |
1.4 SPECTRAL ANALYSIS FOR RICE ASSESSMENT | 第23-30页 |
1.4.1 Canopy spectral reflectance (CSR) of rice | 第24-26页 |
1.4.2 Hyperspectral vegetative indices (HVIs) | 第26-27页 |
1.4.3 Sensitivity of HVIs | 第27-29页 |
1.4.4 Nutrient status assessment using(HVIs) | 第29-30页 |
1.5 CANOPY LEVEL VARIABLES | 第30-37页 |
1.5.1 Leaf area index (LAI) | 第31-33页 |
1.5.2 Canopy dry weight (CDW) | 第33-34页 |
1.5.3 Canopy nitrogen contents (CNC) | 第34-36页 |
1.5.4 Canopy nitrogen accumulation (CNA) | 第36-37页 |
1.6 PLANT LEVEL VARIABLES | 第37-40页 |
1.6.1 Plant dry weight (PDW) | 第37-38页 |
1.6.2 Plant nitrogen contents (PNC) | 第38-39页 |
1.6.3 Plant nitrogen accumulation (PNA) | 第39-40页 |
1.7 STATISTICAL MODELS FOR CROP VARIABLES PREDICTION | 第40-42页 |
CHAPTER 2 MATERIALS AND METHODS | 第42-53页 |
2.1 EXPERIMENTAL SITE | 第42-44页 |
2.2 DETERMINATION OF RICE CANOPY PROPERTIES | 第44-50页 |
2.2.1 Leaf area index (LAI) measurements | 第44页 |
2.2.2 Canopy nitrogen indicators (CDW, CNC and CNA) measurements | 第44-45页 |
2.2.3 Plant nitrogen indicators (PDW, PNC and PNA) measurements | 第45页 |
2.2.4 Canopy hyperspectral reflectance measurements | 第45-46页 |
2.2.5 HVIs investigated for canopy biophysical and biochemical variables | 第46-50页 |
2.3 DATA ANALYSIS AND MODELLING | 第50-53页 |
2.3.1 Statistical analysis methods | 第50页 |
2.3.2 Sensitivity analysis | 第50页 |
2.3.3 Static and dynamic modelling | 第50-51页 |
2.3.4 Validation of methods | 第51-53页 |
CHAPTER 3 EVALUATING HVIS FOR LAI ESTIMATION OF ORYZA SATIVAL. OVER PHENOLOGICAL STAGES | 第53-67页 |
3.1 VARIATION OF RICE LAI OVER THE PHENOLOGICAL STAGES UNDER VARIED NRATES | 第53-54页 |
3.2 VARIATION IN RICE CSR OVER PHENOLOGICAL STAGES UNDER VARIED N RATES | 第54-55页 |
3.3 RELATIONSHIP OF HVIS TO THE PHENOLOGICAL STAGES | 第55-56页 |
3.4 EVALUATION AND VALIDATION OF HVIS FOR ESTIMATION OF RICE LAI OVERPHENOLOGICAL STAGES | 第56-62页 |
3.5 SENSITIVITY ANALYSIS | 第62-63页 |
3.6 DISCUSSION | 第63-66页 |
3.7 SUMMARY | 第66-67页 |
CHAPTER 4 ESTIMATION OF CANOPY NITROGEN (CN) LEVELINDICATORS OF ORYZA SATIVA L. USING HVIS OVER PHENOLOGICALSTAGES UNDER VARYING N RATES | 第67-89页 |
4.1 VARIATION IN CN LEVEL INDICATORS (CDW, CNC, AND CNA) OVER PHENOLOGICALSTAGES | 第67-69页 |
4.2 VARIATION IN RICE CSR OVER PHENOLOGICAL STAGES UNDER VARIED N RATES | 第69-70页 |
4.3 RELATIONSHIP of CSR WITH CN LEVEL INDICATORS (CDW, CNC AND CNA)OVER PHENOLOGICAL STAGES UNDER VARIED N RATES | 第70-72页 |
4.4 RELATIONSHIP of HVIs WITH CN LEVEL INDICATORS (CDW, CNC AND CNA)OVER PHENOLOGICAL STAGES UNDER VARIED N RATES | 第72-76页 |
4.5 ESTABLISHMENT AND VALIDATION OF STATIC AND DYNAMIC MODELS FOR CNLEVEL INDICATORS (CDW, CNC AND CNA) OVER PHENOLOGICAL STAGES | 第76-83页 |
4.6 DISCUSSION | 第83-87页 |
4.7 SUMMARY | 第87-89页 |
CHAPTER 5 ESTIMATION OF DYNAMIC PLANT NITROGEN (PN) LEVELINDICATORS OF ORYZA SATIVA L. USING HVIS OVER PHENOLOGICALSTAGES | 第89-109页 |
5.1 VARIATION IN PN LEVEL INDICATORS (PDW, PNC AND PNA) OVERPHENOLOGICAL STAGES UNDER VARIED N RATES | 第89-91页 |
5.2 RELATIONSHIP OF CSR WITH PN LEVEL INDICATORS (PDW, PNC AND PNA) OVERPHENOLOGICAL STAGES UNDER VARIED N RATES | 第91-92页 |
5.3 RELATIONSHIP OF HVIs WITH PN LEVEL INDICATORS (PDW, PNC AND PNA) OVERPHENOLOGICAL STAGES UNDER VARIED N RATES | 第92-95页 |
5.4 ESTABLISHMENT AND VALIDATION OF STATIC AND DYNAMIC MODELS FOR PNLEVEL INDICATORS (PDW, PNC AND PNA) OVER PHENOLOGICAL STAGES | 第95-103页 |
5.5 DISCUSSION | 第103-107页 |
5.6 SUMMARY | 第107-109页 |
CHAPTER 6 GENERAL DISCUSSION AND CONCLUSION | 第109-117页 |
6.1 SENSITIVE CSR REGIONS FOR RICE LAI CHARACTERIZATION | 第109-110页 |
6.2 SENSITIVE CSR REGIONS FOR CN AND PN LEVEL INDICATORS | 第110-111页 |
6.3 POTENTIAL OF HVIS FOR LAI,CN AND PN LEVEL INDICATORS | 第111-112页 |
6.4 DYNAMIC MODELS FOR CN AND PN LEVEL INDICATORS OVER PHENOLOGICALSTAGES | 第112-114页 |
6.5 CONCLUSIONS | 第114-115页 |
6.6 NOVELTY POINTS | 第115页 |
6.7 SUGGESTIONS FOR FUTURE RESEARCH | 第115-117页 |
REFERENCES | 第117-139页 |
ACKNOWLEDGEMENTS | 第139-141页 |
PUBLICATIONS | 第141页 |