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Richard. J. Thomas
Richard. J. Thomas
Natural Resources Management Associates
Adresse e-mail validée de unu.edu
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Economics of salt‐induced land degradation and restoration
M Qadir, E Quillérou, V Nangia, G Murtaza, M Singh, RJ Thomas, ...
Natural resources forum 38 (4), 282-295, 2014
12052014
Carbon storage by introduced deep-rooted grasses in the South American savannas
MJ Fisher, IM Rao, MA Ayarza, CE Lascano, JI Sanz, RJ Thomas, ...
Nature 371 (6494), 236-238, 1994
8791994
Decomposition of leaf litter from tropical forage grasses and legumes
RJ Thomas, NM Asakawa
Soil Biology and Biochemistry 25 (10), 1351-1361, 1993
5381993
Sodicity‐induced land degradation and its sustainable management: Problems and prospects
M Qadir, AD Noble, S Schubert, RJ Thomas, A Arslan
Land Degradation & Development 17 (6), 661-676, 2006
3192006
The role of the legume in the nitrogen cycle of productive and sustainable pastures
RJ Thomas
Grass and forage science 47 (2), 133-142, 1992
2871992
Decomposition and nutrient release by green manures in a tropical hillside agroecosystem
JG Cobo, E Barrios, DCL Kass, RJ Thomas
Plant and soil 240, 331-342, 2002
2602002
Opportunities to reduce the vulnerability of dryland farmers in Central and West Asia and North Africa to climate change
RJ Thomas
Agriculture, Ecosystems & Environment 126 (1-2), 36-45, 2008
2482008
Indicators of soil quality: A South–South development of a methodological guide for linking local and technical knowledge
E Barrios, RJ Delve, M Bekunda, J Mowo, J Agunda, J Ramisch, MT Trejo, ...
Geoderma 135, 248-259, 2006
2392006
Lignin and carbohydrate alteration in particle-size separates of an oxisol under tropical pastures following native savanna
G Guggenberger, W Zech, RJ Thomas
Soil Biology and Biochemistry 27 (12), 1629-1638, 1995
2001995
Management of tropical pastures in acid-soil savannas of South America for carbon sequestration in the soil
MJ Fisher, RJ Thomas, IM Rao
Management of Carbon Sequestration in Soil, 405-420, 2019
1942019
Cross‐scale monitoring and assessment of land degradation and sustainable land management: A methodological framework for knowledge management
MS Reed, M Buenemann, J Atlhopheng, M Akhtar‐Schuster, F Bachmann, ...
Land Degradation & Development 22 (2), 261-271, 2011
1942011
Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils
DK Friesen, IM Rao, RJ Thomas, A Oberson, JI Sanz
Plant and soil 196, 289-294, 1997
1851997
Soil organic matter within earthworm casts of an anecic-endogeic tropical pasture community, Colombia
G Guggenberger, RJ Thomas, W Zech
Applied Soil Ecology 3 (3), 263-274, 1996
1631996
Ureide metabolism in higher plants
RJ Thomas, LE Schrader
Phytochemistry 20 (3), 361-371, 1981
1631981
Carbon and nitrogen dynamics in ageing earthworm casts in grasslands of the eastern plains of Colombia
T Decaëns, AF Rangel, N Asakawa, RJ Thomas
Biology and Fertility of Soils 30, 20-28, 1999
1531999
Improving the enabling environment to combat land degradation: Institutional, financial, legal and science‐policy challenges and solutions
M Akhtar‐Schuster, RJ Thomas, LC Stringer, P Chasek, M Seely
Land Degradation & Development 22 (2), 299-312, 2011
1512011
Role of legumes in providing N for sustainable tropical pasture systems
RJ Thomas
Plant and soil 174, 103-118, 1995
1471995
The effects of forest conversion on annual crops and pastures:: Estimates of carbon emissions and plant species loss in a Brazilian Amazon colony
S Fujisaka, C Castilla, G Escobar, V Rodrigues, EJ Veneklaas, R Thomas, ...
Agriculture, ecosystems & environment 69 (1), 17-26, 1998
1311998
Assessing the organic phosphorus status of an Oxisol under tropical pastures following native savanna using 31P NMR spectroscopy
G Guggenberger, L Haumaier, W Zech, RJ Thomas
Biology and Fertility of Soils 23, 332-339, 1996
1181996
Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil
J Cobo, E Barrios, DC Kass, R Thomas
Biology and fertility of soils 36, 87-92, 2002
1172002
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