Manual for Bamboo Forest Biomass and Carbon Assessment
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The International Bamboo and Rattan Organisation The International Bamboo and Rattan Organisation, INBAR, is an intergovernmental organisation bringing together 45 Member States to promote the use of bamboo and rattan for sustainable development. Copyright and Fair Use This publication is licensed for use under Creative Commons Attribution-Non-commercial-Share Alike 3.0 Unported License (CC BY-NC-SA 3.0) To view this licence visit: http://creativecommons.org/licenses/by-nc-sa/3.0/ You are free to Share – copy and redistribute the material in any medium or format Adapt – remix, transform, and build upon the material The licensor cannot revoke these freedoms as long as you follow the licence terms. Under the following terms: Attribution: You must give appropriate credit, provide a link to the licence and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. Non-commercial: You may not use the material for commercial purposes. Share Alike: If you remix, transform or build upon the material, you must distribute your contributions under the same licence as the original. No additional restrictions: You may not apply legal terms or technological measures that legally restrict others from doing anything the licence permits. International Bamboo and Rattan Organisation P.O. Box 100102-86, Beijing 100102, China ISBN: 978-92-95098-97-8 Tel: +86 10 64706161; Fax: +86 10 6470 2166 © 2019 International Bamboo and Rattan Organisation (INBAR) Email: [email protected] Printed on recycled paper ♻ www.inbar.int TABLE OF CONTENTS LIST OF TABLES .................................................................................................................................................................................iii LIST OF FIGURES ...............................................................................................................................................................................v ACRONYMS AND ABBREVIATIONS ....................................................................................................................................viii GLOSSARY ............................................................................................................................................................................................x ACKNOWLEDGEMENTS .............................................................................................................................................................xi PREFACE ...............................................................................................................................................................................................xii Chapter I. INTRODUCTION: BAMBOO FOREST AND ITS BIOMASS AND CARBON ...................................1 1. The general biological and ecological characteristics of bamboo ........................................................2 2. The role of bamboo forest for socio-economic development, environment protection and climate change mitigation and adaptation .........................................................................................................3 3. Definitions of four biomass and carbon pools in bamboo forest ..........................................................5 4. Time series for measuring and reporting bamboo forest biomass and carbon integrated in the National Forest Inventory .......................................................................................................................................7 Chapter II. METHODS OF ESTIMATING BIOMASS AND CARBON IN POOLS OF BAMBOO FORESTS: DEVELOPMENT AND CROSS-VALIDATION OF ALLOMETRIC EQUATIONS .....................................................8 1. Overview of methodology to estimate biomass and carbon in pools of bamboo forests ....9 2. The growing forms of bamboos vs different measurement methods .............................................11 3. Methods of estimating biomass and carbon in AGB pool .......................................................................13 4. Methods of estimating biomass and carbon in BGB pool .......................................................................15 5. Methods of estimating biomass and carbon in litter pool ......................................................................18 6. Development and validation of allometric equations for estimating biomass and carbon in bamboo forests ...................................................................................................................................................................19 7. Validation of existing bamboo allometric equations worldwide .......................................................51 8. Quality Assurance (QA) and Quality Control (QC) for allometric equation development and validation ................................................................................................................................................................................56 i A Manual for Bamboo Forest Biomass and Carbon Assessment Chapter III. FIELD MEASUREMENT IN BAMBOO FORESTS FOR BIOMASS AND CARBON ESTIMATES ........................................................................................................................................................................................57 1. Overview of requirements for field data collection for bamboo biomass carbon estimates .................................................................................................................................................................................58 2. Bamboo forest stratification map and measurement of bamboo forest area .............................59 3. Sampling design .................................................................................................................................................................64 4. Sample plot measurement .........................................................................................................................................77 5. Frequency of measurement for bamboo forest carbon monitoring and assessment ...........96 6. QA and QC for field measurement..........................................................................................................................97 Chapter IV. DATA ANALYSIS AND REPORT ON BAMBOO FOREST CARBON STOCK CHANGES ....98 1. Overview of data analysis and report on bamboo carbon stock changes ....................................99 2. Laboratory works ............................................................................................................................................................100 3. Calculation and estimation of bamboo stock, biomass and carbon sequestration in bamboo forest pools ....................................................................................................................................................102 4. Updating forest cover and status changes .....................................................................................................109 5. Report on bamboo stocks and emissions or removals of CO2 of bamboo forest ...................112 6. QA and QC for data analysis ....................................................................................................................................117 ANNEXES .........................................................................................................................................................................................118 REFERENCES ..................................................................................................................................................................................126 ii LIST OF TABLES Table 1. Overview of methods for measuring and estimating bamboo biomass and carbon in three main pools ..............................................................................................................................................................................9 Table 2. The available RSR of BGB to AGB .....................................................................................................................15 Table 3. Sample plot information and data for bamboo allometric equation development .......20 Table 4. Data set of destructively sampled AGBbamboo plant ...............................................................................22 Table 5. Data set of destructively sampled AGBclump ...............................................................................................23 Table 6. Data set of destructively sampled AGBnon-bamboo shrubs ......................................................................24 Table 7. Data set of destructively sampled BGBbamboo .............................................................................................25 Table 8. Data set of destructively sampled BGBclump ...............................................................................................26 Table 9. Data set of destructively sampled litter mass...........................................................................................27 Table 10. Data set for developing plant AGBbamboo models .................................................................................28 Table 11. Data set for developing AGBclump models .................................................................................................28 Table 12. Data set for developing AGBnon-bamboo models ........................................................................................29