Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger: technical and interdisciplinary investigations
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Beuren [u.a.]
Grauer
2001
|
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Hohenheim, Univ., Diss., 2001 |
| Beschreibung: | XI, 142 S. graph. Darst. |
| ISBN: | 3861863642 |
Internformat
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Datensatz im Suchindex
| _version_ | 1804128878244921344 |
|---|---|
| adam_text | Titel: Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger
Autor: Frick, Thomas
Jahr: 2001
I
Contents
1 Introduction 1
1.1 Objectives 2
1.2 Methods 3
2 The agro-ecological and socio-economic situation in Niger 4
2.1 Geography and population 4
2.2 Climate 6
2.3 Economy and General Infrastructure 10
2.4 Landscape, soils and soil fertility 11
2.5 Agriculture 12
2.5.1 Farming systems 12
2.5.2 Crop production 13
2.5.3 Livestock production 14
2.5.4 Soil fertility management 14
2.5.5 State of mechanisation in nigerien agriculture 16
2.5.5.1 Manual labour 16
2.5.5.2 Animal traction 16
2.5.5.3 Motorised mechanisation 19
2.6 Summary and conclusions 20
3 AGRICULTURAL MECHANISATION 22
3.1 Theoretical considerations 23
3.2 Effects and potentials of mechanisation 25
3.2.1 Land extension 25
3.2.2 Yield effects 25
3.2.3 Profitability and increased farm income 26
3.2.4 Employment and rural development 27
3.2.5 Use of energy resources 28
3.3 Potentials and constraints 28
3.3.1 Multipurpose use 29
3.3.2 Orientation towards other draught animal species 29
3.3.3 Improved implement design 30
3.3.4 Manufacturing and distribution 32
3.3.5 Improved framework for research and development 32
3.4 Summary and conclusions 33
4 POWER SPECIFIC CHARACTERISTICS AND ENERGY EXPENDITURE OF WORKING
DONKEYS 35
4.1 Background 35
4.2 Methods and materials 37
4.2.1 Measurement of draught forces 39
4.2.2 Heart rate monitoring 39
4.2.3 Measurement of movement 40
4.3 Results 40
4.3.1 Working performance characteristics of donkeys 40
4.3.2 Power output 43
4.3.3 Working speed 44
4.3.4 Working distance 46
4.3.5 Working time 47
4.3.6 Heart rate and work 47
4.4 Summary 50
5 Mechanisation of tillage 52
5.1 Background 52
5.1.1 Erosion control 52
5.1.2 Ridge cultivation 55
Ill
5.1.3 Mechanised ridge cultivation 57
5.2 Objectives 61
5.2.1 Agronomic performance of ridge cultivation in millet based cropping
systems in the Sahe! 61
5.2.2 Technical investigations of existing and alternative implements for ridge
installation 62
5.3 Methods 62
5.3.1 Cropping experiments 62
5.3.2 Tillage experiments with different soil engaging components 65
5.4 Results 67
5.4.1 Cropping experiments 67
5.4.1.1 Weed infestation 67
5.4.1.2 Seed emergence 68
5.4.1.3 Dry matter production 68
5.4.1.4 Stem borer infestation 71
5.4.1.5 Grain yield 72
5.4.2 Mechanisation 74
5.5 Complementary analysis 80
5.5.1 Timing of ridge installation 80
5.5.1.1 Summary 83
5.5.2 Determination of potential areas for ridge cultivation in SW-Niger 83
5.5.2.1 Approach 84
5.5.2.2 Results and Interpretation 85
5.6 Summary and Conclusions 89
6 Sowing and fertiliser application 91
6.1 Seed placement - Techniques and Implements 91
6.1.1 Broadcasting 92
IV
6.1.2 Drilling
6.1.3 Precision drilling
6.1.4 Single seed precision placement
6.1.5 Band drilling
6.1.6 Pocket seeding
6.1.7 Traditional sowing techniques in Niger
6.1.8 Tracing tools
6.1.9 Weak points of available sowing implements
6.2 Pocket-placed application of fertiliser in combination with sowing
6.2.1 Procedures
6.2.1.1 Metering precision
6.2.1.2 Soil opening devices
6.2.1.3 Prototype design
6.2.1.4 Seed emergence
6.3 Summary
7 Summary
8 Resume
9 ZUSAMMENFASSUNG
10 References
!! Appendix
92
93
93
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95
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128
141
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| any_adam_object | 1 |
| author | Frick, Thomas |
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| building | Verbundindex |
| bvnumber | BV014019657 |
| classification_rvk | RS 36663 |
| ctrlnum | (OCoLC)53903024 (DE-599)BVBBV014019657 |
| discipline | Geographie |
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| geographic | Niger Südwest (DE-588)4260801-6 gnd |
| geographic_facet | Niger Südwest |
| id | DE-604.BV014019657 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T18:56:14Z |
| institution | BVB |
| isbn | 3861863642 |
| language | English |
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| physical | XI, 142 S. graph. Darst. |
| publishDate | 2001 |
| publishDateSearch | 2001 |
| publishDateSort | 2001 |
| publisher | Grauer |
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| spelling | Frick, Thomas Verfasser aut Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations Thomas Frick Beuren [u.a.] Grauer 2001 XI, 142 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Zugl.: Hohenheim, Univ., Diss., 2001 Bodenbearbeitung (DE-588)4007353-1 gnd rswk-swf Esel (DE-588)4153027-5 gnd rswk-swf Zugtiere (DE-588)4068090-3 gnd rswk-swf Mechanisierung (DE-588)4038177-8 gnd rswk-swf Kleinbauernbetrieb (DE-588)4114221-4 gnd rswk-swf Niger Südwest (DE-588)4260801-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Niger Südwest (DE-588)4260801-6 g Kleinbauernbetrieb (DE-588)4114221-4 s Bodenbearbeitung (DE-588)4007353-1 s Esel (DE-588)4153027-5 s Zugtiere (DE-588)4068090-3 s Mechanisierung (DE-588)4038177-8 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009599602&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Frick, Thomas Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations Bodenbearbeitung (DE-588)4007353-1 gnd Esel (DE-588)4153027-5 gnd Zugtiere (DE-588)4068090-3 gnd Mechanisierung (DE-588)4038177-8 gnd Kleinbauernbetrieb (DE-588)4114221-4 gnd |
| subject_GND | (DE-588)4007353-1 (DE-588)4153027-5 (DE-588)4068090-3 (DE-588)4038177-8 (DE-588)4114221-4 (DE-588)4260801-6 (DE-588)4113937-9 |
| title | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations |
| title_auth | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations |
| title_exact_search | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations |
| title_full | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations Thomas Frick |
| title_fullStr | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations Thomas Frick |
| title_full_unstemmed | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger technical and interdisciplinary investigations Thomas Frick |
| title_short | Animal drawn mechanisation of field work for subsistence based small farms in South-West Niger |
| title_sort | animal drawn mechanisation of field work for subsistence based small farms in south west niger technical and interdisciplinary investigations |
| title_sub | technical and interdisciplinary investigations |
| topic | Bodenbearbeitung (DE-588)4007353-1 gnd Esel (DE-588)4153027-5 gnd Zugtiere (DE-588)4068090-3 gnd Mechanisierung (DE-588)4038177-8 gnd Kleinbauernbetrieb (DE-588)4114221-4 gnd |
| topic_facet | Bodenbearbeitung Esel Zugtiere Mechanisierung Kleinbauernbetrieb Niger Südwest Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009599602&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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