The soils of the Maybar, Wello area: their potential and constraints for agricultural development ; a case study in the Ethiopian highlands
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | Undetermined |
| Veröffentlicht: |
Berne
Inst. of Geography, Univ. of Berne
1986
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| Schriftenreihe: | Geographica Bernensia / A
4 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 174 S. Kt. 3 Kt.-Beil. |
| ISBN: | 3906290220 |
Internformat
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| 245 | 1 | 0 | |a The soils of the Maybar, Wello area |b their potential and constraints for agricultural development ; a case study in the Ethiopian highlands |c [Gerolf Weigel] |
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Datensatz im Suchindex
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Titel: The soils of the Maybar, Wello area
Autor: Weigel, Gerolf
Jahr: 1986
CONTENTS
Page
PREFACE .3
CONTENTS .5
LIST OF TABLES'.7
LIST OF FIGURES AND MAPS.8
SUMMARY .9
1. INTRODUCTION.17
1.1 Objectives.17
1.2 General description of the area.19
1.2.1 Location, physiography and geology .19
1.2.2 Climate.20
1.2.3 Vegetation, land use and agriculture.21
1.2.4.Social and economic background.22
2. THE SOILS OF THE MAYBAR AREA.23
2.1 Methods .23
2.1.1 Field survey.23
2.1.2 Laboratory methods .25
2.2 Soil formation and distribution patterns .28
2.2.1 Soil formation factors.28
2.2.2 Soil distribution patterns.29
2.3 Soil map legend and soil mapping units.33
2.4 Description of the soil units: classification, evolution,
physical and chemical conditions .35
2.4.1 Haplic Phaeozems .35
2.4.2 Lithosols.39
2.4.3 Mollic Gleysols.42
2.4.4 Eutric Fluvisols .44
2.4.5 Eutric Regosols.45
2.5 Erodibility.47
2.5.1 General remarks.47
2.5.2 Erodibility in the Maybar area.48
2.6 Soil moisture conditions of a Haplic Phaeozem .50
2.6.1 Introduction.50
2.6.2 Permeability.50
2.6.3 Soil moisture retention curve .51
2.6.4 Tensiometer soil moisture records .52
3. LAND SUITABILITY EVALUATION .61
3.1 Methods.61
3.1.1 Existing land evaluation systems .61
3.1.2 A land evaluation system for the Maybar area . 63
3.2 Requirements of the land use system.74
3.2.1 Selection and description of the land utilization
types.74
3.2.2 Requirements of the selected land utilization types . 74
3.2.3 Definition of the major soil conservation types . 75
3.3 Natural resources.76
3.3.1 Introduction.76
3.3.2 Conclusions of the soil survey.77
3.4 Land suitability classification of the Maybar area . 81
3.4.1 Introduction.81
3.4.2 Moderately to marginally suitable (S2) .85
3.4.3 Currently not suitable (Nl).86
3.4.4 Permanently not suitable (N2).87
3.4.5 Climatic aspects .88
4. PROPOSAL FOR AN AGROECOLOGICAL DEVELOPMENT PLAN . 89
4.1 General remarks.89
4.2 Pedoecological conditions . 89
4.3 Socio-economic aspects . 94
4.3.1 Socio-economic consequences of the ecological
situation.94
4.3.2 Opinions of the farmers concerning agricultural
problems and improvements . 94
4.3.3 Local work resources for the realization of
impovements.96
4.3.4 Conclusions of the socio-economic aspects . 97
4.4 Conclusions: Integration of soil conservation, soil improve-
ments, protection of unsuitable land, and further develop-
ment acitivitj.es.99
5. PROSPECTS.101
5.1 Introduction.101
5.2 Scenario 1 .102
5.3 Scenario 2.105
5.4 Scenario 3.106
5.5 Summary of the prospects.107
6. COMPARISON WITH THE PEDOECOLOGICAL SITUATION IN OTHER AREAS
OF THE ETHIOPIAN HIGHLANDS.109
6.1 Gununo/Sidamo.109
6.1.1 Introduction.109
6.1.2 The soils of the Gununo/Sidamo area, their
formation, and distribution patterns . 110
6.1.3 Impact of soil erosion on the fertility of a
Eutric Nitosol . 115
6.1.4 Erodibility in the Gununo/Sidamo area.117
6.1.5 Conclusions and recommendations for land use and
soil management in the Gununo area.119
6.1.6 Comparison of Maybar/Wello with the Gununo/Sidamo
area.121
6.2 Hunde Lafto/Harerge . 125
6.2.1 Introduction.125
6.2.2 The soils of the Hunde Lafto / Harerge area . . . 126
6.2.3 Land suitability, conclusions and recommendations
for land use and soil management in the Hunde
Laf to / Harerge area.128
6.2.4 Comparison of Maybar/Wello with Hunde Lafto /
Harerge area.133
7. REFERENCES.135
8. APPENDICES.141
8.1 Profile descriptions, sketches, diagrams and results of
the laboratory analyses . 141
8.2 Various.157 |
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| geographic | Wällo (DE-588)4211721-5 gnd Maybar-Gebiet (DE-588)4299137-7 gnd |
| geographic_facet | Wällo Maybar-Gebiet |
| id | DE-604.BV000737483 |
| illustrated | Illustrated |
| indexdate | 2025-01-10T13:07:22Z |
| institution | BVB |
| isbn | 3906290220 |
| language | Undetermined |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-000461652 |
| oclc_num | 220482394 |
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| physical | 174 S. Kt. 3 Kt.-Beil. |
| publishDate | 1986 |
| publishDateSearch | 1986 |
| publishDateSort | 1986 |
| publisher | Inst. of Geography, Univ. of Berne |
| record_format | marc |
| series2 | Geographica Bernensia / A |
| spelling | Weigel, Gerolf Verfasser aut The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands [Gerolf Weigel] Berne Inst. of Geography, Univ. of Berne 1986 174 S. Kt. 3 Kt.-Beil. txt rdacontent n rdamedia nc rdacarrier Geographica Bernensia / A 4 Bodennutzung (DE-588)4007389-0 gnd rswk-swf Boden (DE-588)4007348-8 gnd rswk-swf Landwirtschaft (DE-588)4034402-2 gnd rswk-swf Wällo (DE-588)4211721-5 gnd rswk-swf Maybar-Gebiet (DE-588)4299137-7 gnd rswk-swf Maybar-Gebiet (DE-588)4299137-7 g Boden (DE-588)4007348-8 s DE-604 Bodennutzung (DE-588)4007389-0 s Wällo (DE-588)4211721-5 g Landwirtschaft (DE-588)4034402-2 s A Geographica Bernensia 4 (DE-604)BV000692340 4 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000461652&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Weigel, Gerolf The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands Bodennutzung (DE-588)4007389-0 gnd Boden (DE-588)4007348-8 gnd Landwirtschaft (DE-588)4034402-2 gnd |
| subject_GND | (DE-588)4007389-0 (DE-588)4007348-8 (DE-588)4034402-2 (DE-588)4211721-5 (DE-588)4299137-7 |
| title | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands |
| title_auth | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands |
| title_exact_search | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands |
| title_full | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands [Gerolf Weigel] |
| title_fullStr | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands [Gerolf Weigel] |
| title_full_unstemmed | The soils of the Maybar, Wello area their potential and constraints for agricultural development ; a case study in the Ethiopian highlands [Gerolf Weigel] |
| title_short | The soils of the Maybar, Wello area |
| title_sort | the soils of the maybar wello area their potential and constraints for agricultural development a case study in the ethiopian highlands |
| title_sub | their potential and constraints for agricultural development ; a case study in the Ethiopian highlands |
| topic | Bodennutzung (DE-588)4007389-0 gnd Boden (DE-588)4007348-8 gnd Landwirtschaft (DE-588)4034402-2 gnd |
| topic_facet | Bodennutzung Boden Landwirtschaft Wällo Maybar-Gebiet |
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