The economics of soil productivity in sub-Saharan Africa:
Gespeichert in:
| Format: | Buch |
|---|---|
| Sprache: | English |
| Veröffentlicht: |
Rome
2001
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | VIII, 58 S. |
| ISBN: | 9251045224 |
Internformat
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Datensatz im Suchindex
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| adam_text | Titel: The economics of soil productivity in sub-Saharan Africa
Autor:
Jahr: 2001
The economics of soil productivity in sub-Saharan Africa
Contents
1. Introduction 1
Background and objectives 1
Scope and outline 2
2. Conventional financial and economic analyses of soil productivity 5
Soil quality and crop productivity effects 5
The private on-farm profitability of soil productivity
improvements 7
National economic analyses of soil degradation 14
3. New views and extensions in the economics of soil productivity 17
New views on the economics of soil productivity 17
Farm-level constraints in the adoption of improved soil
management practices 22
National-level policies as a factor in soil productivity 29
Global benefits from improved soil management 32
4. Strategic considerations 35
Economics and policy analysis of soil management
interventions 35
Community-based incentives 37
International transfers 38
Safe minimum standards 38
Soil productivity and sustainability indicators 39
Economics and promising soil management techniques 41
Economics and soil productivity in project work 43
Non-market valuation techniques 43
Soil depletion in project analysis 44
Extended project evaluation techniques and complementary
analyses 46
5. Summary and conclusions 49
References 51
vi
List of tables
1. Financial and economic profitability of soil conservation technologies
in sub-Saharan Africa 8
2. Financial and economic profitability of soil conservation
technologies in Central America and the Caribbean 10
3. Fertilizer incentives: key indicators by crop and region 12
4. Financial and economic IRR and NPV for rock phosphate
application in West Africa (Mali), 10% discount rate 12
5. Comparative national economic effects of soil erosion in Africa 15
6. Different views of soil and water conservation 20
7. Factors affecting the adoption of land and soil management
improvements 24
8. Summary of empirical results from studies of the adoption of soil
management practices 26
9. The effect of agricultural tenure type and perceived tenure security
on land management investment decisions 27
10. Ecosystem functions of soil resources and the global consequences
of soil degradation 34
11. The Pearce-Atkinson sustainability indicator, selected sub-Saharan
African countries 40
12. Prospects for technical change in sorghum and millet production
in the West African semi-arid tropics 42
13. Factors influencing the attractiveness of soil management
techniques at the farm level in West Africa 48
14. Potential economic applications to soil productivity problems 49
The economics of soil productivity in sub-Saharan Africa vii
List of figures
1. Conventional and new views in analysing the economics of soil
productivity 3
2. Average apparent annual nutrient depletion (NPK) in Africa
(1993-95) 5
3. Factors influencing soil fertility 6
4. The role of incentives in producer decisions about soil
productivity 2!
5. Soil degradation, critical thresholds and the safe minimum standard 39
6. Trade-off curve and land management technologies in Nigeria,
financial rate of return versus incremental labour 47
7. Trade-off curve and land management technologies in Nigeria,
financial rate of return versus cropping area lost 47
List of boxes
1. Linkages between soil fertility and community-level
cooperation in India 29
2. Macro-economic policies and land degradation in Ghana 32
3. Assessing fertilizer subsidies and afforestation to improve soil
productivity in Ethiopia 37
4. Calculating a depletion premium for fuel wood use in Nepal 45
|
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| geographic | Subsaharisches Afrika (DE-588)4053770-5 gnd |
| geographic_facet | Subsaharisches Afrika |
| id | DE-604.BV013741388 |
| illustrated | Not Illustrated |
| indexdate | 2024-07-09T18:51:11Z |
| institution | BVB |
| isbn | 9251045224 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-009392751 |
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| physical | VIII, 58 S. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| record_format | marc |
| spelling | The economics of soil productivity in sub-Saharan Africa Food and Agriculture Organization of the United Nations Rome 2001 VIII, 58 S. txt rdacontent n rdamedia nc rdacarrier Soil management Africa, Sub-Saharan Soil productivity Economic aspects Africa, Sub-Saharan Pflanzenproduktion (DE-588)4251085-5 gnd rswk-swf Bodenfruchtbarkeit (DE-588)4007369-5 gnd rswk-swf Subsaharisches Afrika (DE-588)4053770-5 gnd rswk-swf Subsaharisches Afrika (DE-588)4053770-5 g Pflanzenproduktion (DE-588)4251085-5 s DE-604 Bodenfruchtbarkeit (DE-588)4007369-5 s HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009392751&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | The economics of soil productivity in sub-Saharan Africa Soil management Africa, Sub-Saharan Soil productivity Economic aspects Africa, Sub-Saharan Pflanzenproduktion (DE-588)4251085-5 gnd Bodenfruchtbarkeit (DE-588)4007369-5 gnd |
| subject_GND | (DE-588)4251085-5 (DE-588)4007369-5 (DE-588)4053770-5 |
| title | The economics of soil productivity in sub-Saharan Africa |
| title_auth | The economics of soil productivity in sub-Saharan Africa |
| title_exact_search | The economics of soil productivity in sub-Saharan Africa |
| title_full | The economics of soil productivity in sub-Saharan Africa Food and Agriculture Organization of the United Nations |
| title_fullStr | The economics of soil productivity in sub-Saharan Africa Food and Agriculture Organization of the United Nations |
| title_full_unstemmed | The economics of soil productivity in sub-Saharan Africa Food and Agriculture Organization of the United Nations |
| title_short | The economics of soil productivity in sub-Saharan Africa |
| title_sort | the economics of soil productivity in sub saharan africa |
| topic | Soil management Africa, Sub-Saharan Soil productivity Economic aspects Africa, Sub-Saharan Pflanzenproduktion (DE-588)4251085-5 gnd Bodenfruchtbarkeit (DE-588)4007369-5 gnd |
| topic_facet | Soil management Africa, Sub-Saharan Soil productivity Economic aspects Africa, Sub-Saharan Pflanzenproduktion Bodenfruchtbarkeit Subsaharisches Afrika |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009392751&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |