SOTER database for land evaluation procedure: a case study in two small catchments of Northwest Vietnam
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
Stuttgart
Univ. Hohenheim, Inst. für Bodenkunde und Standortslehre
2011
|
| Schriftenreihe: | Hohenheimer bodenkundliche Hefte
101 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Mit e. Zsfass. in dt. u. engl. Sprache Paralleltitel: Eine SOTER Datenbank für die Landnutzungsplanung |
| Beschreibung: | 165, 8 S. Ill., graph. Darst., Kt. |
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Datensatz im Suchindex
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| adam_text | Titel: SOTER database for land evaluation procedure
Autor: Nguyen, Dinh Cong
Jahr: 2011
Table of Content 1
TABLE OF CONTENT
1 Introduction..............................................................................................................7
1.1 Background...............................................................................................................7
1.2 Research justification...............................................................................................8
1.3 Research objectives..................................................................................................9
2 Methodology...........................................................................................................11
2.1 SOTER approach...................................................................................................11
2.2 Geographic Information System...........................................................................12
2.3 Data collection........................................................................................................13
2.3.1 Secondary data.........................................................................................................13
2.3.2 Primary data............................................................................................................14
2.3.2.1 Soil investigation......................................................................................................14
2.3.2.2 Weather data collection............................................................................................15
2.3.2.3 Soil properties analysis.............................................................................................15
2.4 Spatial analysis.......................................................................................................15
2.4.1 Spatial analysis tools................................................................................................15
2.4.2 Delineation of the catchment boundary...................................................................16
2.5 Land evaluation...................................................................................................... 16
2.5.7 Definitions................................................................................................................16
2.5.2 Methods of land evaluation......................................................................................18
2.5.2.1 Land evaluation approaches.....................................................................................18
2.5.2.2 General land evaluation procedure...........................................................................19
2.5.2.3 Agro-Ecological Zones Project................................................................................20
2.5.2.4 Crop yield and evaluation model.............................................................................21
2.5.3 The parametric FAO/ITC-Ghent evaluation............................................................21
2.5.4 The SOTER water erosion using RUSLE.................................................................24
2 Table of Content
3 Description of research area.................................................................................. 30
3.1 Chieng Khoi area.................................................................................................... 30
3.1.1 Natural conditions....................................................................................................30
3.1.1.1 Geography................................................................................................................30
3.1.1.2 Geology....................................................................................................................31
3.1.1.3 Climate.....................................................................................................................32
3.1.2 Social-economic situation........................................................................................34
3.1.3 Land use system.......................................................................................................34
3.2 Muong Lum area....................................................................................................36
3.2.1 Natural conditions....................................................................................................36
3.2.1.1 Geography................................................................................................................36
3.2.1.2 Geology....................................................................................................................37
3.2.1.3 Climate.....................................................................................................................38
3.2.2 Social-economic situation........................................................................................40
3.2.3 Land use system.......................................................................................................40
4 Result.......................................................................................................................42
4.1 Geographic information of Chieng Khoi and Muong Lum................................42
4.1.1 Geographic information of Chieng Khoi.................................................................42
4.1.2 Geographic information of Muong Lum..................................................................42
4.2 SOTER database....................................................................................................42
4.2.1 SOTER database structure.......................................................................................42
4.2.2 SOTER database of Chieng Khoi.............................................................................44
4.2.2.1 Characteristic of terrain unit.....................................................................................44
4.2.2.2 Terrain component...................................................................................................45
4.2.2.3 Soil component.........................................................................................................46
4.2.2.4 Profile set and soil properties...................................................................................48
Table of Content
4.2.3 SOTER database of Muong Lum..............................................................................53
4.2.3.1 Characteristic of terrain unit.....................................................................................53
4.2.3.2 Terrain components..................................................................................................54
4.2.3.3 Soil component.........................................................................................................55
4.2.3.4 Profile set and soil properties...................................................................................57
4.3 Land evaluation......................................................................................................61
4.3.1 Requirement of potential crops................................................................................61
4.3.2 Land evaluation in Chieng Khoi..............................................................................64
4.3.2.1 Climate rating and limitation to crops......................................................................64
4.3.2.2 Soil index for crop production.................................................................................65
4.3.2.3 Soil index for crops production in different terrain unit..........................................69
4.3.2.4 Land suitability for main crops production..............................................................70
4.3.2.5 Land index for crops in relation to terrain components...........................................75
4.3.2.6 Soil loss in Chieng Khoi...........................................................................................76
4.3.3 Land evaluation in Muong Lum...............................................................................79
4.3.3.1 Climate rating and limitation to crops......................................................................79
4.3.3.2 Soil index for main crops production.......................................................................80
4.3.3.3 Soil index for crop production in relation to different terrain units.........................86
4.3.3.4 Land suitability for main crops production..............................................................87
4.3.3.5 Land index for crops in relation to terrain components...........................................91
4.3.3.6 Soil loss in Muong Lum...........................................................................................92
5 Discussion................................................................................................................96
5.1 General discussion..........-......................................-.....................................96
5.1.1 SOTER database......................................................................................................96
5.1.2 The parametric FAO/ITC-Gent evaluation based on SOTER database...................98
5.1.3 Soil erosion prediction based on SOTER database..................................................99
Table of Content
5.2 Soil index in different rocks................................................................-------....... 100
5.2.1 Chieng Khoi catchment..........................................................................................100
5.2.2 Muong Lum catchment...........................................................................................103
53 Qualitative evaluation of land suitability for main crops production.............106
5.4 Recommended land use.......................................................................................117
5.4.1 Forest protection....................................................................................................117
5.4.2 Soil conservation technologies...............................................................................118
5.4.3 Chieng Khoi catchment..........................................................................................119
5.4.4 Muong Lum catchment...........................................................................................123
6 Summary...............................................................................................................126
7 Zusammenfassung................................................................................................130
8 References.............................................................................................................134
9 List of Figures.......................................................................................................145
10 List of Tables.........................................................................................................148
11 Appendix...............................................................................................................151
11.1 Appendix 1: Summary of soil profiles................................................................151
11.1.1 Soil profiles in Chieng Khoi...................................................................................151
11.1.2 Soil profiles in Muong Lum...................................................................................152
11.2 Appendix 2: Description of soil profiles............................................................. 153
11.2.1 Profile CK/YC-1.....................................................................................................153
11.2.2 Profile CK/YC-3.....................................................................................................154
11.2.3 Profile CK/YC-4.....................................................................................................155
11.2.4 Profile CK/YC-8.....................................................................................................156
11.2.5 Profile CK/YC-13...................................................................................................157
11.2.6 Profile CK/YC-17...................................................................................................158
11.2.7 Profile CK/YC-19...................................................................................................160
Table of Content
113 Appendix 3: Maps of soil index for crops production in Chieng Khoi............161
11.4 Appendix 4: Maps of soil index for crops production in Muong Lum__.___163
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| spelling | Nguyen, Dinh-Cong Verfasser (DE-588)1017709556 aut SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam Nguyen Dinh Cong Eine SOTER Datenbank für die Landnutzungsplanung Stuttgart Univ. Hohenheim, Inst. für Bodenkunde und Standortslehre 2011 165, 8 S. Ill., graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Hohenheimer bodenkundliche Hefte 101 Mit e. Zsfass. in dt. u. engl. Sprache Paralleltitel: Eine SOTER Datenbank für die Landnutzungsplanung Zugl.: Hohenheim, Univ., Diss., 2011 (DE-588)4113937-9 Hochschulschrift gnd-content Hohenheimer bodenkundliche Hefte 101 (DE-604)BV035362756 101 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024591526&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Nguyen, Dinh-Cong SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam Hohenheimer bodenkundliche Hefte |
| subject_GND | (DE-588)4113937-9 |
| title | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam |
| title_alt | Eine SOTER Datenbank für die Landnutzungsplanung |
| title_auth | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam |
| title_exact_search | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam |
| title_full | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam Nguyen Dinh Cong |
| title_fullStr | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam Nguyen Dinh Cong |
| title_full_unstemmed | SOTER database for land evaluation procedure a case study in two small catchments of Northwest Vietnam Nguyen Dinh Cong |
| title_short | SOTER database for land evaluation procedure |
| title_sort | soter database for land evaluation procedure a case study in two small catchments of northwest vietnam |
| title_sub | a case study in two small catchments of Northwest Vietnam |
| topic_facet | Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=024591526&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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