Trends in land use and agricultural intensification in Kakamega, Western Kenya:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Bonn
Inst. für Nutzpflanzenwiss. und Ressourcenschutz
2008
|
| Schriftenreihe: | Bonner agrikulturchemische Reihe
33 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XII, 117 S. graph. Darst., Kt. |
| ISBN: | 3937941169 |
Internformat
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| 245 | 1 | 0 | |a Trends in land use and agricultural intensification in Kakamega, Western Kenya |c von Elizabeth Nambiro. [Institut für Nutzpflanzenwissenschaften und Ressourcenschutz] |
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Datensatz im Suchindex
| _version_ | 1804138924807815168 |
|---|---|
| adam_text | Table of Contents
1 INTRODUCTION_______________.__________________________._________________________1
1.1 Problem Statement and objectives..............................................................................................2
1.2 Justification of the study..............................................................................................................3
1.3 agricultural intensification in kakamega................................................................................5
2 CONCEPTUAL FRAMEWORK AND ECONOMIC THEORIES___________________________8
2.1 nature and process of agricultural intensification...............................................................8
2.2 Conceptual framework................................................................................................................10
2.3 Drivers of agricultural intensification..................................................................................17
3 methodology_____..~~-._~_______-..________________________________21
3.1 Geographical location.................................................................................................................21
3.2 origin and generation of secondary data................................................................................24
3.3 Generation and processing of primary data............................................................................28
3.4 Statistical analysis of primary data........................................................................................30
4.1 Description of the household socio-economic characteristics...........................................39
4.2 Trends in land use in the study area..........................................................................................56
4.3 Agricultural intensification strategies in Kakamega..........................................................61
4.4 Factors influencing agricultural intensification strategies.............................................64
5 DISCUSSION_______________.........._________________......................................................_____72
5.1 Socio-economic characteristics of households in the study area......................................72
5.2 Trends in land use..........................................................................................................................74
5.3 Agricultural intensification strategies in Kakamega..........................................................76
5.4 Factors influencing agricultural intensification strategies.............................................78
6 GENERAL DISCUSSION AND CONCLUSIONS_____________.....-----------------------------------87
6.1 Conclusions and recommendation.............................................................................................91
7 REFERENCES____________________________...............____________________________.___93
g APPENDICES______...............___________*___________________________________________100
List of Tables
Table 1: Explanatory variables and hypothesized effect on agricultural intensification
strategies.................................................................................................................................................37
Table 2: Socio-economic characteristics of households according to zones, (soil types,
predominant industrial crops) and farm see (smaller or larger than ! .5 ha) in kakamega
District in the year 2005........................................................................................................................40
Table 3: Household per capita income in sugarcane zone (Navakholo and Lurambi Divisions) and
the tea zone (Shinyalu Division) of Kakamega District ln 2004.....................................................43
Table 4: Share (%) of income sources to the total household income among farmers ln the
sugarcane zone (navakholo and lurambi) and the tea zone (shinyalu) in kakamega district
in the year 2004........................................................................................................................................44
Table 5: Major crops grown by farmers in Kakamega District in 2004..................................................44
Table 6: Land use change in Navakholo, Shinyalu and Lurambi Divisions of Kakamega District
(1991 -2004) using selected sample villages of namirama, ikoli and eshisiru..............................60
Table 7: Inorganic fertilizer use on food crops in selected administrative divisions of Kakamega
District dm 2004.........................................................................................................................................63
Table 8: Farm management practices and selected input use in maize production as reported by the
surveyed farmers em kakamega district in 2005 (% of farmers surveyed)..................................64
Table 9: Tobit regression estimates to explain factors influencing land use intensity (R-value) in
Kakamega District in 2005.....................................................................................................................65
Table 10: Tobit estimates of factors affecting use of improved maee seed in tea and sugarcane
zones of Kakamega District in 2005.....................................................................................................67
Table 11: Probit results of factors affecting the adoption of fertilizer by farmers in tea and
sugarcane zone of Kakamega District in 2005...................................................................................69
Table 12: ToBrr estimates of factors influencing hired labor in Kakamega District in 2005............70
List of Figures
Figure 1: Map of Kakamega District in Western Kenya and the respective administrative Divisions
....................................................................................................................................................................21
Figure 2: Monthly average rainfall of Kakamega District in 2004 and cropping periods of annual
field crop (maize).....................................................................................................................................23
Figure 3: Changes in land use at a similar site (aerial photographs of Navakholo village)............26
figure 4: steps of land use change detection using sample aerial photos............................................27
Figure 5: Labor allocation according to farm see in the tea zone of Kakamega in 2004..................47
Figure 6: Labor allocation according to farm see in the sugarcane zone of Kakamega in 2004.....48
Figure 7: Hired and family labor share (%) in the tea zone and the sugarcane zone according to
farming systems in kakamega district in 2004..................................................................................49
Figure 8: Family labor use per ha according to farm types: (a) farms with tea -Ultisols, (b) farms
without tea -Ultisols, in Kakamega farmland in 2004 (Bars indicate Standard error)...........50
Figure 9: Family labor use per ha according to farm types: ((c) farms with sugarcane - Alfisols
and (d) farms without sugarcane - alfisols in kakamega farmland in 2004 (bars indicate
Standard error)......................................................................................................................................51
Figure 10: Hired labor use per ha according to farm types: (a) farms with tea - Ultisols, (b) farms
without tea -ultisols. in kakamega farmland in 2004 (bars indicate standard error)...........52
Figure 11: Hired labor use per ha according to farm types: (d) farms without sugarcane - Alfisols
in Kakamega farmland in 2004 (Bars indicate Standard error)....................................................53
Figure 12: Three distinct phases in a) maee yield and b) maize production levels in Kakamega (1979-
2005)...........................................................................................................................................................55
Figure 13: Trends in the area under maize during the short rainy and long rainy season (1992 to
2005) in Kakamega, District. Kenya.....................................................................................................56
Figure 14: Land use trends (.area, type of land use) cm Kakamega District (1986-2004).......................57
Figure 15: Land maps of 1991 and 2004 in selected sample villages of: 1) Navakholo. 2) Shinyalu
and 3) lcrambi in kakamega district..................................................................................................59
|
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| discipline | Agrar-/Forst-/Ernährungs-/Haushaltswissenschaft / Gartenbau Wirtschaftswissenschaften Geographie |
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| id | DE-604.BV035467348 |
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| indexdate | 2024-07-09T21:35:55Z |
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| isbn | 3937941169 |
| language | English |
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| physical | XII, 117 S. graph. Darst., Kt. |
| publishDate | 2008 |
| publishDateSearch | 2008 |
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| series2 | Bonner agrikulturchemische Reihe |
| spelling | Nambiro, Elizabeth 1973- Verfasser (DE-588)135599539 aut Trends in land use and agricultural intensification in Kakamega, Western Kenya von Elizabeth Nambiro. [Institut für Nutzpflanzenwissenschaften und Ressourcenschutz] Bonn Inst. für Nutzpflanzenwiss. und Ressourcenschutz 2008 XII, 117 S. graph. Darst., Kt. txt rdacontent n rdamedia nc rdacarrier Bonner agrikulturchemische Reihe 33 Zugl.: Bonn, Univ., Diss., 2008 Landnutzung (DE-588)4259046-2 gnd rswk-swf Landwirtschaft (DE-588)4034402-2 gnd rswk-swf Kenia West (DE-588)4110233-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kenia West (DE-588)4110233-2 g Landnutzung (DE-588)4259046-2 s DE-604 Landwirtschaft (DE-588)4034402-2 s Bonner agrikulturchemische Reihe 33 (DE-604)BV012402920 33 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017387084&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Nambiro, Elizabeth 1973- Trends in land use and agricultural intensification in Kakamega, Western Kenya Bonner agrikulturchemische Reihe Landnutzung (DE-588)4259046-2 gnd Landwirtschaft (DE-588)4034402-2 gnd |
| subject_GND | (DE-588)4259046-2 (DE-588)4034402-2 (DE-588)4110233-2 (DE-588)4113937-9 |
| title | Trends in land use and agricultural intensification in Kakamega, Western Kenya |
| title_auth | Trends in land use and agricultural intensification in Kakamega, Western Kenya |
| title_exact_search | Trends in land use and agricultural intensification in Kakamega, Western Kenya |
| title_full | Trends in land use and agricultural intensification in Kakamega, Western Kenya von Elizabeth Nambiro. [Institut für Nutzpflanzenwissenschaften und Ressourcenschutz] |
| title_fullStr | Trends in land use and agricultural intensification in Kakamega, Western Kenya von Elizabeth Nambiro. [Institut für Nutzpflanzenwissenschaften und Ressourcenschutz] |
| title_full_unstemmed | Trends in land use and agricultural intensification in Kakamega, Western Kenya von Elizabeth Nambiro. [Institut für Nutzpflanzenwissenschaften und Ressourcenschutz] |
| title_short | Trends in land use and agricultural intensification in Kakamega, Western Kenya |
| title_sort | trends in land use and agricultural intensification in kakamega western kenya |
| topic | Landnutzung (DE-588)4259046-2 gnd Landwirtschaft (DE-588)4034402-2 gnd |
| topic_facet | Landnutzung Landwirtschaft Kenia West Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017387084&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV012402920 |
| work_keys_str_mv | AT nambiroelizabeth trendsinlanduseandagriculturalintensificationinkakamegawesternkenya |