Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa:
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| Schriftenreihe: | Tropical agriculture
14 Advances in crop research 4 |
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| 245 | 1 | 0 | |a Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa |c Sigmund Johannes Lose |
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| adam_text | Titel: Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa
Autor: Lose, Sigmund Johannes
Jahr: 2003
Table of Contents
Preface I
Acknowledgements III
Table of Contents V
List of Figures VIII
List of Tables XII
List of Appendices XIV
List of Photos XV
List of Abbreviations XVI
1 Introduction 1
1.1 Problem 1
1.2 Traditional cropping systems 2
1.3 Agroforestry Systems 3
1.4 Objectives 5
2 Study area and experiment 7
2.1 Geographical and socio-economic background 7
2.2 Location of experimentation sites 7
2.3 Climate 9
2.4 Soils 10
2.5 Vegetation 10
2.6 Experimentation design and treatments 12
2.7 Field management 13
2.8 Sampling techniques, data collection and measurement 14
2.8.1 Observation pits 14
2.8.2 Quantitative soil-monolith sampling
at the three central trials 16
2.8.3 Soil-monolith sampling of a Senna siamea
boundary hedgerow system 19
2.8.4 Biomass estimations of spontaneous vegetation 20
2.9 Statistical data analysis 20
3 Results 23
3.1 Direct root observations in cassava-based systems 23
3.1.1 Cropping systems and fertiliser effects 23
3.1.2 Agroforestry treatment and agroforestry system effects 28
VI Table of Contents
3.2 Direct root observations in maize-based systems 32
3.2.1 Former cropping systems and fertiliser effects 32
3.2.2 Agroforestry treatment and agroforestry system effects 35
3.3 Soil-monolith sampling in cassava-based systems 41
3.3.1 Cropping system effects on root interactions
in crop row 41
3.3.2 Cropping system effects on root interactions
between crop rows 42
3.3.3 Fertiliser effects on root interactions
in crop row 46
3.3.4 Fertiliser effects on root interactions
between crop rows 47
3.3.4.1 RLD and RWD trend lines of the interface
between crop rows in 1996-1997 49
3.3.5 Agroforestry system effects on root interactions
in crop row 56
3.3.6 Agroforestry system effects on root interactions
between crop and tree row 59
3.3.6.1 RLD and RWD trend lines of the interface
between crop rows in 1996-1997 61
3.3.7 Hedgerow intercropping effects on root interactions
in crop row 68
3.3.8 Hedgerow intercropping effects on root interactions
between rows 68
3.3.8.1 RLD and RWD trend lines of the interface
between crop rows in 1996-1997 71
3.3.9 Root barrier effects on root growth in crop and tree row 78
3.4 Soil-monolith sampling in maize-based systems 83
3.4.1 Effects of former cropping systems on root interactions
in crop row 83
3.4.2 Effects of former cropping systems on root interactions
between crop rows 84
3.4.3 Fertiliser effects on root interactions
in crop row 88
3.4.4 Fertiliser effects on root interactions
between crop rows 89
3.4.4.1 RLD and RWD trend lines of the interface
between crop rows in 1997 91
3.4.5 Agroforestry system effects on root interactions
in crop row 98
Table of Contents VII
3.4.6 Agroforestry system effects on root interactions
between crop and tree row 99
3.4.6.1 RLD and RWD trend lines of the interface
between crop rows in 1997 103
3.4.7 Hedgerow intercropping effects on root interactions
in crop row 110
3.4.8 Hedgerow intercropping effects on root interactions
between rows 110
3.4.8.1 RLD and RWD trend lines of the interface
between hedgerow and crop rows in 1997 113
3.4.9 Root barrier effects on root interactions
in crop and tree row 120
3.5 Soil-monolith sampling in a Senna siamea
boundary hedgerow system 125
3.6 Productivity and yield trends of the on-farm experiments 129
4 Discussion 135
4.1 Direct root observation 135
4.2 Soil monolith sampling 137
4.3 Senna siamea boundary hedgerow system 141
4.4 Agroforestry 146
4.5 Evaluation and modelling approaches 153
4.6 Adoption of agroforestry systems 159
5 Conclusion 161
6 Summary 165
7 Resume 169
8 Zusammenfassung 173
9 References 177
10 Appendices 193
VIII
List of Figures
Figure 1. Experimental sites close to Houeto, Attotinga and
Agouagon, Benin, West Africa. 8
Figure 2. Rainfall distribution at the three central trails. 9
Figure 3. Localisation of the profile walls in the observation pits at
Attotinga and Agouagon, 1996-1997 14
Figure 4. Localisation of the profile walls in the observation pits at
Attotinga and Agouagon, 1997. 16
Figure 5. Soil monolith sampling scheme for intercropped plots and
sole-cropped plots of control and NPK treatment at
Attotinga, Agouagon and Houeto, 1996-1997. 17
Figure 6. Soil-monolith sampling scheme for annual and perennial al-
ley cropped and perennial tree block treatments at
Attotinga, Agouagon and Houeto, 1996-1997. 18
Figure 7. Soil-monolith sampling scheme adjacent to Senna siamea
hedgerow at Attotinga and Agouagon, 1997. 20
Figure 8. Total root length development of cassava-maize inter-
cropped and cassava sole-cropped as affected by fertiliser
application at Attotinga and Agouagon, 1996-1997. 24
Figure 9. Root length development of cassava-maize intercropped
and cassava sole-cropped as affected by fertiliser applica-
tion in four soil layers at Attotinga and Agouagon,
1996-1997. 27
Figure 10. Total root length development of cassava and trees in
agroforestry treatments at Attotinga and Agouagon,
1996-1997. 29
Figure 11. Root length development of cassava and trees within four
soil layers in alley, cajanus and block treatment at
Attotinga and Agouagon, 1996-1997. 31
Figure 12. Total root length development of maize as affected by fer-
tiliser application in former cassava-maize intercropped
and former cassava sole-cropped plots at Attotinga and
Agouagon, 1997. 34
Figure 13. Maize root length development at four soil layers of former
cassava-maize intercropped, cassava sole-cropped control
and NPK at Attotinga and Agouagon, 1997. 36
Figure 14. Total root length development of maize and trees in agro-
forestry treatments at Attotinga and Agouagon, 1997. 37
Figure 15. Root length development of maize and trees in alley, ca-
janus and block treatments within four soil layers at
Attotinga and Agouagon, 1997. 39
Figure 16. Cassava root length density in intercropped cassava-maize
and sole-cropped cassava row of control and NPK at
Attotinga, Agouagon and Houeto, 1996-1997. 43
Figure 17. Cassava root length density between rows of inter- and
sole-cropped control and NPK treatment at Attotinga,
Agouagon and Houeto, 1996-1997. 45
H *• Maize root length density in cassava-maize row of control
and NPK treatment at Attotinqa and Aqouaaon. 1996. 47
List of Figures IX
Figure 19. Maize root length density between cassava-maize rows of
control and NPK at Attotinga and Agouagon, 1996. 48
Figure 20. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
cassava-maize intercropped plots of NPK at
Houeto, 1996-1997. 50
Figure 21. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
cassava-maize intercropped plots of control and NPK at
Attotinga, 1996-1997. 52
Figure 22. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
cassava-maize intercropped plots of control and NPK at
Agouagon, 1996-1997. 54
Figure 23. Cassava and tree root length density in cassava row of al-
ley and block treatment at Attotinga, Agouagon and
Houeto, 1996-1997. 58
Figure 24. Cassava and tree root length density between cassava and
tree row of alley and block treatment at Attotinga,
Agouagon and Houeto, 1996-1997. 60
Figure 25. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and block at Houeto, 1996-1997. 62
Figure 26. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and block at Attotinga, 1996-1997. 64
Figure 27. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and block at Agouagon, 1996-1997. 66
Figure 28. Cassava and tree root length density in cassava row of al-
ley and cajanus treatment at Attotinga, Agouagon and
Houeto, 1996-1997. 69
Figure 29. Cassava and tree root length density between cassava and
tree row of alley and cajanus treatment at Attotinga,
Agouagon and Houeto, 1996-1997. 70
Figure 30. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and cajanus at Houeto, 1996-1997. 72
Figure 31. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and cajanus at Attotinga, 1996-1997. 74
Figure 32. Root length density and root weight density trends of half
the distance between rows of cassava sole-cropped and
trees in alley and cajanus at Agouagon, 1996-1997. 76
Figure 33. Cassava root length density in cassava row with and with-
out root barrier of alley, cajanus and block treatment at
Attotinga and Agouagon, 1996-1997. 80
Figure 34. Tree root length density in tree row with and without root
barrier of alley, cajanus, block treatment at Attotinga and
Agouagon, 1996-1997. 81
X List of Figures
Figure 35. Maize root length density in maize row of former cassava-
maize inter- and of former cassava sole-cropped control
and NPK at Attotinga, Agouagon and Houeto, 1997. 85
Figure 36. Maize root length density between crop rows of former cas-
sava-maize inter- and former cassava sole-cropped control
and NPK at Attotinga, Agouagon and Houeto, 1997. 87
Figure 37. Maize root length density in maize row of former cassava-
maize inter- and former cassava sole-cropped control and
NPK treatment at Attotinga and Agouagon, 1997. 89
Figure 38. Maize root length density between crop rows of former cas-
sava-maize inter- and former cassava sole-cropped control
and NPK treatment at Attotinga and Agouagon, 1997. 90
Figure 39. Maize root length density and root weight density trends of
half the distance between crop rows of former cassava
sole-cropped and former cassava-maize intercropped plots
of NPK at Houeto, 1997. 92
Figure 40. Maize root length density and root weight density trends of
half the distance between crop rows of former cassava
sole-cropped and former cassava-maize intercropped plots
of control and NPK at Attotinga, 1997. 94
Figure 41. Maize root length density and root weight density trends of
half the distance between crop rows of former cassava
sole-cropped and former cassava-maize intercropped plots
of control and NPK at Agouagon, 1997. 96
Figure 42. Maize and tree root length density in maize row of alley
and block at Attotinga, Agouagon and Houeto, 1997. 100
Figure 43. Maize and tree root length density between rows of alley
and block at Attotinga, Agouagon and Houeto, 1997. 102
Figure 44. Maize and tree root length density and root weight density
trends of half the distance between rows of former cassava
sole-cropped alley and block at Houeto, 1997. 104
Figure 45. Maize and tree root length density and root weight density
trends of half the distance between rows of former cassava
sole-cropped alley and block at Attotinga, 1997. 106
Figure 46. Maize and tree root length density and root weight density
trends of half the distance between rows of former cassava
sole-cropped alley and block at Agouagon, 1997. 108
Figure 47. Maize and tree root length density in maize row of alley
and cajanus at Attotinga, Agouagon and Houeto, 1997. Ill
Figure 48. Maize and tree root length density between rows of alley
and cajanus at Attotinga, Agouagon and Houeto, 1997. 112
Figure 49. Maize and tree root length density and root weight density
trends of half the distance between maize and tree row of
former cassava sole-cropped alley and cajanus at
Houeto, 1997. 114
Figure 50. Maize and tree root length density and root weight density
trends of half the distance between maize and tree row of
former cassava sole-cropped alley and cajanus at
Attotinga, 1997. 116
List of Figures XI
Figure 51. Maize and tree root length density and root weight density
trends of half the distance between maize and tree row of
former cassava sole-cropped alley and cajanus at
Agouagon, X997. 118
Figure 52. Maize root length density in maize row of alley, cajanus,
block treatment with and without root barrier at Attotinga
and Agouagon, 1997. 122
Figure 53. Tree root length density in tree row of alley, cajanus, block
treatment with and without root barrier at Attotinga and
Agouagon, 1997. 123
Figure 54. Root length density of Senna siamea In before cutting and
5, 10, 20 days after cutting at Attotinga, 1997. 125
Figure 55. Root weight density of Senna siamea before cutting and
5, 10, 20 days after cutting at Attotinga, 1997. 126
Figure 56. Root length density of Senna siamea before cutting and
5 ,10, 20 days after cutting at Agouagon, 1997. 126
Figure 57. Root weight densities of Senna siamea before cutting and
5 ,10, 20 days after cutting at Agouagon, 1997. 126
Figure 58. Maize height and yield in rows adjacent to a hedge of
Senna siamea at Attotinga, 1997 127
Figure 59. Trend lines of maize dry grain yield at Attotinga,
Agouagon and Houeto, 1991-1997. 130
Figure 60. Trend lines of maize total dry matter at Attotinga,
Agouagon and Houeto, 1991-1997. 131
Figure 61. Trend lines of cassava dry tuber yield at Attotinga,
Agouagon and Houeto, 1991-1997. 132
Figure 62. Trend lines of cassava total dry matter at Attotinga,
Agouagon and Houeto, 1991-1997. 133
Figure 63. Trend lines of tree prunings total dry matter at Attotinga,
Agouagon and Houeto, 1992-1997. 134
Figure 64. Evolution of biomass production by Senna siamea hedges
when pruned at six months intervals, Allada region, Benin. 142
Figure 65. Changes in maize grain yield in different systems on the
Allada plateau. 143
Figure 66. Changes in a farming system after the introduction of
trees. 150
Figure 67. Land equivalent ratio of intercropped cassava and maize
compared to cassava sole cropping and effects of agrofor-
estry at Attotinga, Agouagon and Houeto, 1996-1997. 154
Figure 68. Graphical composition of three qualitatively distinct forms
and positions of the alley cropping function. 155
Figure 69. Cassava sole-cropped total dry matter in alley treatment at
Houeto, Attotinga and Agouagon, 1996-1997. 157
XII
List of Tables
Table 1. Altitude and latitude of the central trials.
Table 2. Mean annual precipitation and temperature of the last 20
years.
Table 3. Chemical and physical soil properties of the central trails at
the start of experiment in 1991.
Table 4. Pruning dates of the trees in alleys and the blocks at Hou-
eto, Attotinga and Agouagon, during 1996 and 1997.
Table 5. ANOVA of total root length development in cassava sole-
and cassava-maize intercropped control and NPK treatment
at Attotinga and Agouagon, 1996-1997.
Table 6. Total root length, total root numbers and corresponding to-
tal dry matter of cassava tuber yield and maize grain yield
and leaf dry matter of tree prunings as affected by fertilisa-
tion, agroforestry treatments and cropping systems at
Attotinga and Agouagon, 1996-1997.
Table 7. ANOVA of root length development in four soil layers of
cassava sole-cropped, cassava-maize intercropped, control
and NPK treatment at Attotinga and Agouagon, 1996-1997.
Table 8. ANOVA for total root length development in agroforestry
treatments at Attotinga and Agouagon, 1996-1997
Table 9. ANOVA of root length development within four soil layers of
agroforestry treatments at Attotinga and Agouagon,
1996-1997.
Table 10. ANOVA of total root length development of maize in former
cassava sole-cropped and cassava-maize intercropped con-
trol, NPK and agroforestry treatments at Attotinga and
Agouagon, 1997.
Table 11. Total root length, total root number and corresponding
maize grain total dry matter and leaf dry matter of tree
prunings as affected by fertilisation, agroforestry and for-
mer cropping systems at Attotinga and Agouagon, 1997.
Table 12. ANOVA of maize root length development within four soil
layers as affected by former cassava and maize positions,
former cassava sole- and cassava-maize intercropped plots
and fertiliser application at Attotinga and Agouagon, 1997.
Table 13. ANOVA of total root length development of maize in the
agroforestry treatments at Attotinga and Agouagon, 1997.
Table 14. ANOVA for maize root length within four soil layers in the
agroforestry treatments at Attotinga and Agouagon, 1997.
Table 15. ANOVA of cassava root length density and root weight den-
sity in cassava row at Attotinga, Agouagon and Houeto,
1996-1997.
Table 16. ANOVA of cassava root length density and root weight den-
sity between cassava rows at Attotinga, Agouagon and
Houeto, 1996-1997.
Table 17. ANOVA of maize root length density and root weight den-
sfty In cassava-maize row at Attotinga and Agouagon,1996.
7
9
11
13
23
25
26
28
30
32
33
35
35
38
41
44
46
List of Tables XIII
Table 18. Maize root weight density in and between cassava-maize
rows of control and NPK treatment at Attotinga and
Agouagon, 1996. 47
Table 19. ANOVA of maize root length density and root weight den-
sity between cassava-maize rows at Attotinga and
Agouagon, 1996. 48
Table 20. ANOVA of cassava and tree root length density and root
weight density in cassava row of alley, cajanus and block
treatment at Attotinga, Agouagon and Houeto, 1996-1997. 56
Table 21. ANOVA of cassava and tree root length density and root
weight density between cassava and tree row of alley,
cajanus and block at Attotinga, Agouagon and Houeto,
1996-1997. 59
Table 22. ANOVA root barrier effects on cassava root length density
and root weight density in cassava row and tree RLD and
RWD in tree row at Attotinga and Agouagon, 1996-1997. 78
Table 23. ANOVA of maize root length density and root weight den-
sity at Attotinga, Agouagon and Houeto, 1997. 83
Table 24. ANOVA of maize root length density and root weight den-
sity at Attotinga, Agouagon and Houeto, 1997. 86
Table25. ANOVA of maize and tree root length density and root
weight density in maize rows of alley, cajanus and block
treatment at Attotinga, Agouagon and Houeto, 1997. 98
Table 26. ANOVA of maize and tree root length density and root
weight density between rows of alley, cajanus and block
treatment at Attotinga, Agouagon and Houeto, 1997. 101
Table 27. ANOVA of root barrier effects on maize root length density
and root weight density in maize row and tree RLD and
RWD in tree row at Attotinga and Agouagon, 1997. 120
Table 28. Major tree-soil-crop interactions and processes in tropical
agroforestry. 149
List of Appendices
Layout of the experiment at Houeto 193
Layout of the experiment at Attotinga 194
Layout of the experiments at Agouagon 195
Soil-monolith sampling scheme of former cassava-maize
intercropped plots and cassava sole-cropped plots of con-
trol and NPK at Attotinga, Agouagon and Houeto, 1997. 196
App. 5. Soil-monolith sampling scheme of annual and perennial al-
ley cropped and perennial tree block treatments at
Attotinga, Agouagon and Houeto, 1997. 197
App. 6. Total root number in four soil layers at Attotinga and
Agouagon, 1996-1997. 198
App. 7. ANOVA of total root number of cassava and maize in four
soil layers at Attotinga and Agouagon as affected by treat-
ment and cropping system, 1996-1997. 199
App. 8. Total root number in four soil layers at Attotinga and
Agouagon, 1997. 200
App. 9. ANOVA of total root number of maize in four soil layers at
Attotinga and Agouagon as affected by treatment and for-
mer cropping system, 1997. 2°1
App. 10. Cassava root weight density in intercropped cassava-maize
and sole-cropped cassava row and between rows of control
and NPK at Attotinga, Agouagon and Houeto, 1996-1997. 202
App. 11. Cassava and tree root weight density in cassava row and
between cassava and tree row of alley and block at
Attotinga, Agouagon and Houeto, 1996-1997. 2°3
App. 12. Cassava and tree root weight density in cassava row and
between cassava and tree row of alley and cajanus at
Attotinga, Agouagon and Houeto, 1996-1997. 204
App. 13. Cassava RWD in cassava row and in tree row with and
without root barrier of alley, cajanus and block at
Attotinga and Agouagon, 1996-1997. 205
App. 14. Maize root weight density in crop row and between crop
rows of former cassava-maize intercropped and former
cassava sole-cropped control and NPK at Attotinga,
Agouagon and Houeto, 1997. 206
App. 15. Maize root weight density in maize row and between maize
rows of control and NPK at Attotinga and Agouagon, 1997. 207
App. 16. Maize and tree root weight density in maize row and be-
tween maize and tree rows of alley and block at Attotinga,
Agouagon and Houeto, 1997. 208
App. 17. Maize and tree root weight density in maize row and be-
tween maize and tree rows of alley and cajanus at
Attotinga, Agouagon and Houeto, 1997. 209
App. 18. Maize RWD with and without root barrier in maize row and
in tree row of alley, cajanus and block at Attotinga and
Agouagon, 1997. 210
List of Appendices and Ust of Photos XV
App. 19. Depth distribution of Senna siamea root length density at
various distances from the hedgerow at Attotinga and
Agouagon, 1997. 211
App. 20. Root length density and root weight density trends be-
tween rows of cassava sole-cropping and trees in alley, ca-
janus and block with root barrier at Attotinga, 1996-1997. 212
App. 21. Root length density and root weight density trends be-
tween rows of cassava sole-cropping and trees in alley, ca-
janus and block with root barrier at Agouagon, 1996-1997. 214
App. 22. Root length density and root weight density trends be
tween maize rows of former cassava sole-cropping and
trees in alley, cajanus and block with root barrier at
Attotinga, 1997. 216
App. 23. Root length density and root weight density trends be-
tween maize rows of former cassava sole-cropping and
trees in alley, cajanus and block with root barrier at
Agouagon, 1997. 218
App. 24. Root length density distribution of Gliricidia septum, Senna
siamea and Cajanus cajan perpendicular to the hedgerow
before pruning at Attotinga 1997. 220
App. 25. Tree-Soil-Crop Interactions 221
List of Photos
Photo 1. Observation pit at Agouagon 1996. 163
Photo 2. Tracing root lengths with a land map measuring device. 163
Photo 3. Soil monolith sampling in cajanus treatment 1996. 163
Photo 4. Soil monolith sampling in cajanus treatment with and
without root barrier. 163
Photo 5. Washing and sieving of the soil samples
at Agouagon, 1996. 164
Photo 6. Senna siamea hedge and soil monolith sampling
at one side of the hedge at Tokpa, Attotinga, 1996. 164
Photo 7. Senna siamea roots and maize roots in a observation pit
at Tokpa, Attotinga, 1996. 164
Photo 8. Excavated roots covering the interface of 4 m between
two alleys of Gliricidia sepium at Attotinga, 1996. 164
|
| any_adam_object | 1 |
| author | Lose, Sigmund Johannes 1963- |
| author_GND | (DE-588)128349999 |
| author_facet | Lose, Sigmund Johannes 1963- |
| author_role | aut |
| author_sort | Lose, Sigmund Johannes 1963- |
| author_variant | s j l sj sjl |
| building | Verbundindex |
| bvnumber | BV017398484 |
| classification_rvk | RS 44666 |
| ctrlnum | (OCoLC)54751668 (DE-599)BVBBV017398484 |
| discipline | Geographie |
| format | Thesis Book |
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| genre_facet | Hochschulschrift |
| geographic | Benin Süd (DE-588)4225572-7 gnd |
| geographic_facet | Benin Süd |
| id | DE-604.BV017398484 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T19:17:32Z |
| institution | BVB |
| isbn | 3823614045 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-010483730 |
| oclc_num | 54751668 |
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| owner | DE-703 DE-634 |
| owner_facet | DE-703 DE-634 |
| physical | XVI, 231 S. Ill., graph. Darst. |
| publishDate | 2003 |
| publishDateSearch | 2003 |
| publishDateSort | 2003 |
| publisher | Margraf |
| record_format | marc |
| series | Tropical agriculture Advances in crop research |
| series2 | Tropical agriculture Advances in crop research |
| spelling | Lose, Sigmund Johannes 1963- Verfasser (DE-588)128349999 aut Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa Sigmund Johannes Lose Weikersheim Margraf 2003 XVI, 231 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Tropical agriculture 14 Advances in crop research 4 Zugl.: Hohenheim, Univ., Diss., 2003 Mischkultur (DE-588)4039537-6 gnd rswk-swf Maniok (DE-588)4132070-0 gnd rswk-swf Mais (DE-588)4037135-9 gnd rswk-swf Agroforstwirtschaft (DE-588)4138225-0 gnd rswk-swf Wurzel (DE-588)4136391-7 gnd rswk-swf Benin Süd (DE-588)4225572-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Benin Süd (DE-588)4225572-7 g Mais (DE-588)4037135-9 s Maniok (DE-588)4132070-0 s Mischkultur (DE-588)4039537-6 s Wurzel (DE-588)4136391-7 s Agroforstwirtschaft (DE-588)4138225-0 s DE-604 Tropical agriculture 14 (DE-604)BV006181036 14 Advances in crop research 4 (DE-604)BV035420159 4 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010483730&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Lose, Sigmund Johannes 1963- Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa Tropical agriculture Advances in crop research Mischkultur (DE-588)4039537-6 gnd Maniok (DE-588)4132070-0 gnd Mais (DE-588)4037135-9 gnd Agroforstwirtschaft (DE-588)4138225-0 gnd Wurzel (DE-588)4136391-7 gnd |
| subject_GND | (DE-588)4039537-6 (DE-588)4132070-0 (DE-588)4037135-9 (DE-588)4138225-0 (DE-588)4136391-7 (DE-588)4225572-7 (DE-588)4113937-9 |
| title | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa |
| title_auth | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa |
| title_exact_search | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa |
| title_full | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa Sigmund Johannes Lose |
| title_fullStr | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa Sigmund Johannes Lose |
| title_full_unstemmed | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa Sigmund Johannes Lose |
| title_short | Root interactions and evaluation of agroforestry and intercropping systems in Benin, West Africa |
| title_sort | root interactions and evaluation of agroforestry and intercropping systems in benin west africa |
| topic | Mischkultur (DE-588)4039537-6 gnd Maniok (DE-588)4132070-0 gnd Mais (DE-588)4037135-9 gnd Agroforstwirtschaft (DE-588)4138225-0 gnd Wurzel (DE-588)4136391-7 gnd |
| topic_facet | Mischkultur Maniok Mais Agroforstwirtschaft Wurzel Benin Süd Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010483730&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV006181036 (DE-604)BV035420159 |
| work_keys_str_mv | AT losesigmundjohannes rootinteractionsandevaluationofagroforestryandintercroppingsystemsinbeninwestafrica |