The economics of rainfed rice cultivation in West Africa: the case of the Ivory Coast
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Saarbrücken
Breitenbach
1979
|
| Schriftenreihe: | Sozialökonomische Schriften zur Agrarentwicklung
35 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XIII, 236 S. graph. Darst. |
| ISBN: | 3881561358 |
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| 245 | 1 | 0 | |a The economics of rainfed rice cultivation in West Africa |b the case of the Ivory Coast |c Harald Lang |
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Datensatz im Suchindex
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| adam_text | Titel: The economics of rainfed rice cultivation in West Africa
Autor: Lang, Harald
Jahr: 1979
- III -
CONTENTS
Page
Introduction 1
1. Rice Production in West Africa 3
1.1 Extent and Significance of Rice Cultivation 3
1.2 Types of Rice Cultivation and Their Occurrence 7
1 . 3 The Problem 1 0
2. The Economics of Rainfed Rice Cultivation at the
Farm Level 13
2.1 Traditional Upland Rice Cultivation 13
2.11 Features of traditional cropping 13
2.12 Costs and returns of traditional upland
rice production 16
2.13 The profitability of applying biological
and technical innovations within tradi-
tional upland rice production 22
2.2 Mechanised Rainfed Rice Cultivation 29
2.21 Mechanised rice production within per-
manent upland cultivation systems:
results of research in Ivory Coast 29
2.211 Permanent upland cultivation
under humid conditions 29
2.212 Permanent upland cultivation under
semi-humidconditions 32
2.213 Permanent cultivation at different
levels of technology 36
2.22 The profitability of mechan i sed rainfed
rice production 38
2.221 Investment in land development 38
2.222 The profitability of rainfed rice
production using animal power 41
2.223 The profitability of semi-mecha-
nised rainfed rice production 48
2.224 The profitability of fully mecha-
nised rainfed rice production 54
- IV-
Page
2.3 Traditional and Semi-mechan i sed Upland Rice
Production Under Favourable Climatic Condi-
tions in West Ivory Coast 59
2.31 The study area 59
2.311 The natural conditions 59
2.312 The socio-economic conditions 60
2.313 The development of mechanised
farming 61
2.32 The organisation of farms 62
2.321 The resource base 62
2.3211 Labour 62
2.3212 Land 63
2.3213 Capital and livestock 67
2.322 Land use 68
2.3221 Cropping methods 68
2.3222 Yields and yield relation-
ships 7 2
2.3223 Crop areas 77
2.323 The labour economy 79
2.3231 Labour input per holding 79
2.3232 Labour input per unit area 83
2.32321 Labour input in tra-
ditional fa rmi ng 83
2.32322 Labour input in semi-
mechanised cropping 86
2.3233 The influence of semi-mecha-
nisation on the division of
labour and employment in the
holdings 8 7
2.33 Returns and cash income 91
2.331 Farm income and farm family income 91
2.332 The distribtuion of the farm family
income 94
2.333 Relationship between farm income
and the input of land and labour
as production factors 95
2.334 Net cash income from farming 96
2.335 The distribution of net cash income 100
- V -
Page
2.34 The economic importance of upland rice in
farming systems under favourable natural
conditions -a model analysis 101
2.341 Assumptions in the model 102
2.342 Results of the model 104
2.3421 Profitability of upland rice
product i on under the prevail-
ing natural and economic
conditions 104
2.3422 The impact of technical inno-
vations in rice and coffee
production on the optimal
organisation of traditional
and semi-mechan i sed holdings 110
2.3423 The effect of price changes
of inputs and products on
the allocation of farm
resources 1 1 3
2.4 Semi-mechan i sed Upland Rice Production Under
the Unfavourable Climatic Conditions of the
Central Region of Ivory Coast 118
2.41 Natural conditions 118
2.42 The development of farming systems with
permanent upland cultivation 120
2.43 The organisation of the holdings 122
2.431 Resourceavailability 122
2.4311 Labour 122
2.4312 Land 123
2.4313 Capital 125
2 .432 Land use 1 26
2.4321 Methods of crop production 126
2.4322 Crop areas 129
2.433 The labour economy 130
2.44 Development of yields 133
2.441 Crop yields and yield variation
overtime 133
2.442 The variation of yields between
holdings 136
2.45 The profitability of upland rice pro-
duction under unfavourable climatic
conditions 137
- VI -
Page
The Evaluation of Rainfed Rice Production from
the Macro-economic PointofView 142
3.1 Methodo1 o gy 143
3.2 The Profitability of Rainfed Rice Production
at the Macro-economic Level 145
3.21 Results of the cost-benefit analysis 145
3.22 Evaluation of rainfed rice production
with regard to socio-economic targets 153
3.3 A Comparative Analysis of Irrigated and
Rainfed Rice Production from the Macro-
economic Point of View 155
3.31 Ecological problems 155
3.-32 Cost-benefit analysis of wet rice
production 158
3.33 Evaluation of wet rice production with
regard to indirect effects 165
4. Considerations On an Appropriate Strategy for
Increasing Rice Production in West Africa
168
5. Summary
173
Appendices
177
Appendix I : Rice Cultivation in West Africa by
Region and Type of Farming 178
Appendix II : Varieties Grown in Rainfed Rice
Cultivation in West Africa 179
Appendix III: Maps of Ivory Coast 180
Appendix IV : Experiments with Permanent Upland
Cultivation Conducted by IRAT in
Ivory Coast 185
Appendix V : Method of Data Collection 189
Appendix VI : Basic Data for Linear Programming
Model s 196
Appendix VII: The Evaluation of the Profitability
of Improved Production Methods Under
Conditions of Yield Uncertainty
Cau sed by C1 i ma te 198
Appendix VIII :Costs of Agricultural Machinery and
Implements in Ivory Coast 215
- VII -
Page
Appendix IX : Basic Data for Estimation of Accounting
Prices in Ivory Coast on the Basis of
World Market Prices 217
Bibliography
219
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| spelling | Lang, Harald Verfasser aut The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast Harald Lang Saarbrücken Breitenbach 1979 XIII, 236 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Sozialökonomische Schriften zur Agrarentwicklung 35 Zugl.: Hohenheim, Univ., Diss., 1978 Riz - Aspect économique - Afrique Riz pluvial - Aspect économique - Côte-d'Ivoire Rice Economic aspects Africa, West Upland rice Economic aspects Côte d'Ivoire Regenfeldbau (DE-588)4285374-6 gnd rswk-swf Reis (DE-588)4049271-0 gnd rswk-swf Reisanbau (DE-588)4129532-8 gnd rswk-swf Elfenbeinküste (DE-588)4014426-4 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Elfenbeinküste (DE-588)4014426-4 g Reisanbau (DE-588)4129532-8 s DE-604 Reis (DE-588)4049271-0 s Regenfeldbau (DE-588)4285374-6 s Sozialökonomische Schriften zur Agrarentwicklung 35 (DE-604)BV000003622 35 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=003231323&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Lang, Harald The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast Sozialökonomische Schriften zur Agrarentwicklung Riz - Aspect économique - Afrique Riz pluvial - Aspect économique - Côte-d'Ivoire Rice Economic aspects Africa, West Upland rice Economic aspects Côte d'Ivoire Regenfeldbau (DE-588)4285374-6 gnd Reis (DE-588)4049271-0 gnd Reisanbau (DE-588)4129532-8 gnd |
| subject_GND | (DE-588)4285374-6 (DE-588)4049271-0 (DE-588)4129532-8 (DE-588)4014426-4 (DE-588)4113937-9 |
| title | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast |
| title_auth | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast |
| title_exact_search | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast |
| title_full | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast Harald Lang |
| title_fullStr | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast Harald Lang |
| title_full_unstemmed | The economics of rainfed rice cultivation in West Africa the case of the Ivory Coast Harald Lang |
| title_short | The economics of rainfed rice cultivation in West Africa |
| title_sort | the economics of rainfed rice cultivation in west africa the case of the ivory coast |
| title_sub | the case of the Ivory Coast |
| topic | Riz - Aspect économique - Afrique Riz pluvial - Aspect économique - Côte-d'Ivoire Rice Economic aspects Africa, West Upland rice Economic aspects Côte d'Ivoire Regenfeldbau (DE-588)4285374-6 gnd Reis (DE-588)4049271-0 gnd Reisanbau (DE-588)4129532-8 gnd |
| topic_facet | Riz - Aspect économique - Afrique Riz pluvial - Aspect économique - Côte-d'Ivoire Rice Economic aspects Africa, West Upland rice Economic aspects Côte d'Ivoire Regenfeldbau Reis Reisanbau Elfenbeinküste Hochschulschrift |
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