Grassland development in the Gran Pajonal of Eastern Peru:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | Undetermined |
| Veröffentlicht: |
1978
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| Online-Zugang: | Inhaltsverzeichnis |
Internformat
MARC
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| 100 | 1 | |a Scott, Geoffrey A. J. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Grassland development in the Gran Pajonal of Eastern Peru |
| 264 | 1 | |c 1978 | |
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| 505 | 0 | |a A study of soil-vegetation nutrient systems.<br>Honolulu: Univ. of Hawaii at Manoa, Dep. of Geography 1978 (1979). XI, 187 S.m.Taf.u.Kt. 4<br>(Hawaii Monographs in geography. 1.)<br>Monography publishing: imprint series. | |
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Datensatz im Suchindex
| _version_ | 1804130749405724672 |
|---|---|
| adam_text | Titel: Grassland development in the Gran Pajonal of eastern Peru
Autor: Scott, Geoffrey A
Jahr: 1978
CONTENTS
Page
LIST OF FIGURES.......................vii
LIST OF TABLES................................................ix
PREFACE AND ACKNOWLEDGMENTS..................................xi
1. INTRODUCTION..................................................1
Objectives................................................2
Literature review ........................................7
Research design and field techniques......................14
2. PHYSICAL AND CULTURAL SETTING OF THE GRAN PAJONAL............19
The Campa and their way of life..........................20
Climate.......................................25
Vegetation of the Gran Pajonal — A general description. . 26
Geology and soils........................................31
3. RESULTS OF PHYTOSOCIOLOGIC STUDIES............................33
Swidden weeds............................................33
Primary and secondary forest..............................34
Fern brake, or chac-chac communities......................44
Grasslands dominated by Xmperata brasiiieasis ............49
Other grassland communities ..............................50
The forest-grassland boundary, changes in grassland
area, and age of grasslands..............................66
4. RESULTS OF SOIL, NUTRIENT CYCLING, BIOMASS AND MICROCLIMATIC
STUDIES......................................................69
Soil profile and soil type descriptions..................69
Physical property differences among Gran Pajonal soils. . 75
The chemical constituents of Gran Pajonal soils ..........83
Soil erosion in the Gran Pajonal..........................88
Surface runoff and leaching ..............................94
Chemical analyses of Gran Pajonal plant tissues ..........97
Biomass determinations for various vegetation types in
the Gran Pajonal.....................103
Microclimatic studies ....................................112
Page
5. DISCUSSION AND CONCLUSIONS..................119
Physical factors in the origin of the Gran Pajonal
grasslands........................H9
Cultural factors in the origin of the Gran Pajonal
grasslands........................123
Effects of swidden agriculture on soils and vegetation
in the Gran Pajonal...................129
Soil changes associated with retrogression to grassland,
and the potential for grassland soils to support forest
again . ............................136
Change in ecosystem biomass resulting from anthropogenic
disturbance in the Gran Pajonal.............138
Nutrient cycling in the Gran Pajonal...........147
APPENDICES............................161
I. Plants identified to species, genus or family ............161
II. Campa plant names ........................................167
GLOSSARY OF TERMS........................171
REFERENCES............................173
ABSTRACT. . ...........................187
|
| any_adam_object | 1 |
| author | Scott, Geoffrey A. J. |
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| contents | A study of soil-vegetation nutrient systems.<br>Honolulu: Univ. of Hawaii at Manoa, Dep. of Geography 1978 (1979). XI, 187 S.m.Taf.u.Kt. 4<br>(Hawaii Monographs in geography. 1.)<br>Monography publishing: imprint series. |
| ctrlnum | (OCoLC)254388235 (DE-599)BVBBV018160064 |
| format | Book |
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| spelling | Scott, Geoffrey A. J. Verfasser aut Grassland development in the Gran Pajonal of Eastern Peru 1978 txt rdacontent n rdamedia nc rdacarrier A study of soil-vegetation nutrient systems.<br>Honolulu: Univ. of Hawaii at Manoa, Dep. of Geography 1978 (1979). XI, 187 S.m.Taf.u.Kt. 4<br>(Hawaii Monographs in geography. 1.)<br>Monography publishing: imprint series. HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=010930878&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Scott, Geoffrey A. J. Grassland development in the Gran Pajonal of Eastern Peru A study of soil-vegetation nutrient systems.<br>Honolulu: Univ. of Hawaii at Manoa, Dep. of Geography 1978 (1979). XI, 187 S.m.Taf.u.Kt. 4<br>(Hawaii Monographs in geography. 1.)<br>Monography publishing: imprint series. |
| title | Grassland development in the Gran Pajonal of Eastern Peru |
| title_auth | Grassland development in the Gran Pajonal of Eastern Peru |
| title_exact_search | Grassland development in the Gran Pajonal of Eastern Peru |
| title_full | Grassland development in the Gran Pajonal of Eastern Peru |
| title_fullStr | Grassland development in the Gran Pajonal of Eastern Peru |
| title_full_unstemmed | Grassland development in the Gran Pajonal of Eastern Peru |
| title_short | Grassland development in the Gran Pajonal of Eastern Peru |
| title_sort | grassland development in the gran pajonal of eastern peru |
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