Use of remote sensing to estimate paddy area and production : a handbook /
Clasificación: | Libro Electrónico |
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Autores principales: | , , , |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Mandaluyong City, Metro Manila, Philippines :
Asian Development Bank,
April 2019.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Chapter 1: Introduction
- 1.1. The Importance of Rice in Asia and the Pacific
- 1.2. Agricultural and Rural Statistics for Food Security
- 1.3. Sources of Agricultural and Rural Statistics in Developing Economies
- 1.4. Using Remote Sensing for Agricultural and Rural Statistics
- 1.5. ADB's Technical Assistance on Using Remote Sensing for Paddy Rice Statistics
- 1.6. Objectives and Layout of the Handbook
- Chapter 2. Basic Remote Sensing Concepts
- 2.1. Definition of Remote Sensing
- 2.2. Spatial, Temporal, Spectral, and Radiometric Resolution
- 2.3. Synthetic Aperture Radar, Sensors, and Satellites
- Chapter 3. Installing and Using the INAHOR-AD Software
- 3.1. System Requirements
- 3.2. Setting up the System
- - 3.3. Getting to Know the INAHOR-AD Software
- 3.4. Installing the INAHOR-AD Software
- 3.5. Accessing ALOS-2 PALSAR-2 Images
- 3.6. Accessing Data for Use with INAHOR-AD
- 3.7. Starting the INAHOR-AD Software
- 3.8. Creating Folders and Files
- 3.9. Preparing the Data
- 3.10. Copying SAR Data to a Designated Folder in Ubuntu
- 3.11. Using the Pre-Processing Tool
- 3.12. Using the Rice Crop Mapper
- 3.13. Using the Rice Production Calculator
- Chapter 4. Gathering Field Data and Conducting Accuracy Assessments
- 4.1. Generating Random Points in QGIS
- 4.2. Using Google Maps within QGIS
- 4.3. Paddy Area Field Validation Ground-Truthing
- 4.4. Pre-Field Survey Preparations
- 4.5. Setting Up the iPads, Installing Apps, and Importing Files
- 4.6. Ground-Truthing Field Work
- 4.7. Field Survey Data Management
- 4.8. Digitization of Maps for Paddy Area Estimation
- 4.9. Estimation of Paddy Areas Using QGIS
- Chapter 5. Crop Cutting Experiments and Farmer Recall Surveys for Paddy Yield Estimation
- 5.1. Crop Cutting Experiments
- 5.2. Crop Cutting Sample Selection
- 5.3. Tracking Plot Boundaries Using Map Plus
- 5.4. Estimating Plot Area Using Map Plus
- 5.5. Crop Cutting Methodology
- 5.6. Using a Grain Moisture Meter
- 5.7. Sampling Weights Calculation
- 5.8. Farmer Recall Survey Methodology
- Chapter 6. Assessing Accuracy, Revising INAHOR Outputs, and Estimating Paddy Production
- 6.1 Methods for Revising INAHOR-AD Settings for Improved Output
- 6.2. Calculating Zonal Statistics Using QGIS
- 6.3. Determining Optimal Threshold Values
- 6.4. Producing Revised Output of Paddy Field Area Using INAHOR-AD
- 6.5. Validating INAHOR-AD Paddy Area Estimates with Ground-Truthing Field Survey Data
- 6.6. Using INAHOR-AD for Estimating Paddy Production
- 6.7. Accuracy Assessment Using the Results of Paddy Area Field Validation Ground Truthing
- APPENDIX 1: Ground-Truthing Field Survey Questionnaire and Enumerator's Manual: Nueva Ecija, Philippines
- APPENDIX 2: Listing Form Used to Identify Sample Plots in Crop Cutting Experiments
- APPENDIX 3: Crop Cutting Survey Questionnaire and Enumerator's Manual: Nueva Ecija, Philippines