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utilising geomorphological and weathering models. J Geochem Explor 57:75–88
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Khoi commune, Yen Chau district. M.Sc. thesis, code 60.62.15, MOET, MARD, VAAS,
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soil quality issues in central Honduras. Geoderma 111:233–248
Ettema CH (1994) Indigenous soil classifications. What are their structure and function and how do they
compare with scientific soil classifications. Institute of Ecology, University of Georgia, Athens
FAO (1995) Global and national soils and terrain digital databases (SOTER). World soil resources
reports 74, Rome
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Land Evaluation/University of Hohenheim, Stuttgart
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Wissensmanagement. Lecture notes, Department 430A, University of Hohenheim, Germany
IUSS Working Group WRB (eds) (2006) World reference base for soil resources 2006. 2nd edn.
World Soil Resources Reports No. 103. FAO, Rome
Jahn R (1997) Bodenlandschaften subtropischer mediterraner Zonen. In: Blume HP, FelixHenningsen P, Frede HG, Guggenberger G, Horn R, Stahr K (eds) Handbuch der Bodenkunde.
34. Erg. Lfg., Wiley-VCH, Weinheim
Koch M (2010) Analyse und Bewertung der Bodenfruchtbarkeit von Standorten in drei
Ho ¨henstufen der tropischen Bergregion Nordwest-Vietnams. Diploma thesis, Institute for
Soil Science and Land Evaluation (310a), University of Hohenheim, Stuttgart
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Biogeochemistry 2:67–93
Dickson BL, Scott KM (1997) Interpretation of aerial gamma-ray surveys – adding the geochemical factors. Aust Geol Geop 17(2):187–200
Dickson BL, Fraser SJ, Kinsey-Henderson A (1996) Interpreting aerial gamma-ray surveys
utilising geomorphological and weathering models. J Geochem Explor 57:75–88
Dung ND (2010) Study of infiltration ability of soils under main forms of utilization in Chieng
Khoi commune, Yen Chau district. M.Sc. thesis, code 60.62.15, MOET, MARD, VAAS,
Hanoi, 127 pp, in Vietnamese
Dung NV, Vien TD, Lam NT, Tuong TM, Cadisch G (2008) Analysis of the sustainability within
the composite swidden agroecosystem in northern Vietnam. 1. Partial nutrient balances and
recovery times of upland fields. Agric Ecosyst Environ 128:37–51
Ericksen PJ, Ardo ´n M (2003) Similarities and differences between farmer and scientist views on
soil quality issues in central Honduras. Geoderma 111:233–248
Ettema CH (1994) Indigenous soil classifications. What are their structure and function and how do they
compare with scientific soil classifications. Institute of Ecology, University of Georgia, Athens
FAO (1995) Global and national soils and terrain digital databases (SOTER). World soil resources
reports 74, Rome
FAO (2006) Guidelines for soil description, 4th edn. FAO, Rome, p 97
German Geological Mission (GGM) (1979) Geological map of Northern Thailand 1:250.000.
Federal Institute for Geosciences and Natural Resources (BGR), Germany
GISTDA (2007) SPOT 5 images; SPOT-5 K-J: 255–312, 06-11-2006, SPOT-5 K-J: 255–311,
Date: 01-12-2006, SPOT-5 K-J: 255–313, 22-12-2007
GLFC (2007) Landsat ETM+, WRS-2, Path 131, Row 047, Date: 2000-03-05, EarthSat, Ortho,
GeoCover Myanmar (Burma), Thailand. http://glcf.umiacs.umd.ed
Gregory AF, Horwood JL (1961) A laboratory study of gamma-ray spectra at the surface of rocks.
Department of Energy, Mines & Resources, Ottawa, Mines Branch Research Report R85
Gunn J (ed) (2004) Encyclopedia of caves and karst sciences. Fitzroy Dearborn, London, 902 pp
Gunn PJ, Minty BRS, Milligan PR (1997) The airborne gamma-ray spectrometric response over
arid Australian terranes. In: Gubins AG (ed) Proceedings of exploration 97: fourth decennial
international conference on mineral exploration. Radiometric methods and remote sensing
paper 96, pp 733–740. Available online: http://dmec.ca/ex07-dvd/Decennial%20Proceedings/
Expl97/08_02___.pdf. Accessed 18 Jan 2012
Haering V, Clemens G, Sauer D, Stahr K (2008) Soil related constrains affecting the sustainability
of land use in a mountain area in Northern Vietnam. Die Erde 141:235–253
Hagel H (2011) Local soil knowledge in Vietnam’s northern mountainous region A case study
among different ethnic groups. M.Sc. thesis, University of Hohenheim, Stuttgart
Hendricks CA (1981) Soil-vegetation relations in the North Continental Highland Region of Thailand:
a preliminary investigation of soil vegetation correlation. Technical bulletin, No. 32, Soil Survey
Division, Department of Land Development, Ministry of Agriculture and Cooperatives
Herrmann L (ed) (2005) Das kleine Bodenkochbuch (Version 2005). Institute of Soil Science and
Land Evaluation/University of Hohenheim, Stuttgart
Herrmann L, Anongrak N, Zarei M, Schuler U, Spohrer K (2007) Factors and processes of gibbsite
formation in northern Thailand. Catena 71:279–291
Hoffmann V (2010) Problem- und nutzergerecht kommunizieren. Grundu ¨berlegungen zum
Wissensmanagement. Lecture notes, Department 430A, University of Hohenheim, Germany
IUSS Working Group WRB (eds) (2006) World reference base for soil resources 2006. 2nd edn.
World Soil Resources Reports No. 103. FAO, Rome
Jahn R (1997) Bodenlandschaften subtropischer mediterraner Zonen. In: Blume HP, FelixHenningsen P, Frede HG, Guggenberger G, Horn R, Stahr K (eds) Handbuch der Bodenkunde.
34. Erg. Lfg., Wiley-VCH, Weinheim
Koch M (2010) Analyse und Bewertung der Bodenfruchtbarkeit von Standorten in drei
Ho ¨henstufen der tropischen Bergregion Nordwest-Vietnams. Diploma thesis, Institute for
Soil Science and Land Evaluation (310a), University of Hohenheim, Stuttgart
104
K. Stahr et al.