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GB/T 32740-2016: Guidance on long-term soil monitoring in natural ecosystems
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GB/T 32740-2016: Guidance on long-term soil monitoring in natural ecosystems

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Guidance on long-term soil monitoring in natural ecosystems ICS 13.080.01 B10 National Standards of People's Republic of China Guidelines for long - term soil monitoring of natural ecosystems 2016-08-29 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 Setting of long sampling area 3 4.1 Basic principles 3 4.2 Sample setting 3 4.3 Sample setting 4 4.4 sample settings 4 Investigation of Spatial Variability of Soil Management of long - term sampling 5.1 Background survey of long-term sampling sites 4 5.2 Management of long-term sampling sites 5 Monitoring Indicators 5 6.1 Forest Ecosystems 5 6.2 Grassland ecosystems 6 6.3 Wetland ecosystems 7 Desert ecosystems 7 Monitoring methods 9 7.1 Sample collection 9 7.2 Sample flow 10 7.3 Preparation of the sample 10 7.4 Sample storage 10 7.5 Sample determination 10 Quality control 8.1 Quality control of sampling and sample preparation 8.2 Laboratory Quality Control 10 Monitoring personnel, equipment and the environment 9.1 Personnel 12 9.2 Equipment 12 9.3 Environment 12 10 Data Management 12 10.1 Metadata 12 10.2 Analysis Data Results Representation 12 10.3 Judgment of Abnormal Data 13 10.4 Data Document 13 10.5 Data backup 13 Appendix A (Normative appendix) Natural ecosystems Soil monitoring Long-term sampling sites Sampling methods 14 Appendix B (Normative Appendix) Natural Ecosystems Longitudinal Location Monitoring Common Form 16 Appendix C (informative) Classification of soil fauna 22 Appendix D (Informative Annex) Methods for monitoring and analyzing long - term soils in natural ecosystems Appendix E (informative) Natural ecosystems Long-term sampling area Background information Normalized description 26 Reference 36

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the Ministry of Agriculture of the People's Republic of China. This standard is under the responsibility of the National Soil Quality Standardization Technical Committee (SAC/TC404). The drafting of this standard. Nanjing Institute of Soil Science, Chinese Academy of Sciences, Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, China Institute of Botany, Beijing Forestry University, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Cold and Arid Regions, Chinese Academy of Sciences And Engineering Research Institute, Jiangsu Province Standardization Research Institute. The main drafters of this standard. Sun Bo, Song Ge, Wang Bing, Wu Dongxiu, Bai Yongfei, Zhu Qingke, Song Changchun, Li Xinrong, Pan Xianzhang, Wang Donghua. Guidelines for long - term soil monitoring of natural ecosystems

1 Scope

This standard specifies the term and definition of long-term soil location monitoring in natural ecosystems, the establishment and management of long-term sampling sites, monitoring indicators and Methods, quality control, monitoring personnel, equipment and the environment, data management and so on. This standard applies to long-term monitoring of forests, grasslands, wetlands and desert soils and is also applicable to plantations, meadows and artificial grassland soils Long-term location monitoring.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. General control chart GB/T 4091 Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 Chinese Journal of Soil Science and China climate zone name and code climate zone and climate zone GB/T 17297 Specification for ocean monitoring - Part 2. Data processing and analysis - Quality control Soil quality vocabulary Land Desertification Monitoring Methods GB/T 20483 GB/T 20533 Ecological Science Data Metadata DZ/T 0059 desert area engineering geological survey technical requirements (scale 1. 1 million to 1. 500,000) Technical specification for soil environmental monitoring Long - term Observation Method of Forest Ecosystem in LY/T 1952 NY/T 1121.1 Soil testing - Part 1. Collection, treatment and storage of soil samples Classification of Soil Erosion Classification SL249 Chinese river code

3 terms and definitions

The definitions and definitions of the following terms and definitions apply to this document. 3.1 Forest ecosystem A functional complex composed of tree species as the main body and its environment. 3.2 Grassland ecosystem grasslandecosystem In sub-arid, sub-humid and humid areas, perennial herbaceous plants dominate, or both shrubs and sparse trees, and Its environment constitutes a functional complex. 3.3 Desert ecosystem In arid and extremely arid areas, the biological communities that dominate the xerophytic or super-arid small trees, shrubs, semi-shrubs and herbaceous plants ...