| Phosphorus mobilization from manure‐amended and unamended alkaline soils to overlying water during simulated flooding E Amarawansha, D Kumaragamage, D Flaten, F Zvomuya, M Tenuta Journal of Environmental Quality 44 (4), 1252-1262, 2015 | 79 | 2015 |
| Woodchip biochar with or without synthetic fertilizers affects soil properties and available phosphorus in two alkaline, chernozemic soils JAS Chathurika, D Kumaragamage, F Zvomuya, OO Akinremi, DN Flaten, ... Canadian journal of soil science 96 (4), 472-484, 2016 | 72 | 2016 |
| Variability of soil properties in a tropical Alfisol used for shifting cultivation RB Mapa, D Kumaragamage Soil Technology 9 (3), 187-197, 1996 | 68 | 1996 |
| Manual of soil sampling and analysis RS Dharmakeerthi, SP Indraratne, D Kumaragamage Soil Science Society of Sri Lanka, Peradeniya, Sri Lanka, 57-61, 2007 | 54 | 2007 |
| Soil test phosphorus changes and phosphorus runoff losses in incubated soils treated with livestock manures and synthetic fertilizer D Kumaragamage, D Flaten, OO Akinremi, C Sawka, F Zvomuya Canadian Journal of Soil Science 91 (3), 375-384, 2011 | 47 | 2011 |
| Land use in Sri Lanka: past, present and the future RB Mapa, D Kumaragamage, WDL Gunarathne, AR Dassanayake Proceedings of the 17th World Congress of Social Science (WCSS), Bangkok …, 2002 | 39 | 2002 |
| Phosphorus release to floodwater from calcareous surface soils and their corresponding subsurface soils under anaerobic conditions P Jayarathne, D Kumaragamage, S Indraratne, D Flaten, D Goltz Journal of environmental quality 45 (4), 1375-1384, 2016 | 34 | 2016 |
| Nitrate leaching as a function of fertilization and irrigation practices in sandy regosols T Bawatharani, MIM Mowjood, NDK Dayawansa, D Kumaragamage Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2004 | 33 | 2004 |
| Systematic approach to diagnosing fertility problems in soils of Sri Lanka D Kumaragamage, SP Indraratne Communications in soil science and plant analysis 42 (22), 2699-2715, 2011 | 32 | 2011 |
| Evaluation of ammonium bicarbonate–diethylene triamine penta acetic acid as a multinutrient extractant for acidic lowland rice soils WS Madurapperuma, D Kumaragamage Communications in soil science and plant analysis 39 (11-12), 1773-1790, 2008 | 32 | 2008 |
| Manure phosphorus: Mobility in soils and management strategies to minimize losses D Kumaragamage, OO Akinremi Current Pollution Reports 4, 162-174, 2018 | 31 | 2018 |
| Importance of terrain attributes in relation to the spatial distribution of soil properties at the micro scale: a case study V Kokulan, O Akinremi, AP Moulin, D Kumaragamage Canadian journal of soil science 98 (2), 292-305, 2018 | 31 | 2018 |
| Profiling undergraduate soil science education in Canada: Status and projected trends A Diochon, N Basiliko, M Krzic, TT Yates, E Olson, J Masse, B Amiro, ... Canadian Journal of Soil Science 97 (2), 122-132, 2016 | 31 | 2016 |
| Impact of manure phosphorus fractions on phosphorus loss from manured soils after incubation D Kumaragamage, DN Flaten, OO Akinremi, CA Sawka, D Ige, F Zvomuya Journal of environmental quality 41 (3), 845-854, 2012 | 27 | 2012 |
| Phosphorus release from unamended and gypsum‐or biochar‐amended soils under simulated snowmelt and summer flooding conditions RS Dharmakeerthi, D Kumaragamage, D Goltz, SP Indraratne Journal of environmental quality 48 (4), 822-830, 2019 | 24 | 2019 |
| Temperature and freezing effects on phosphorus release from soils to overlying floodwater under flooded‐anaerobic conditions D Kumaragamage, A Concepcion, C Gregory, D Goltz, S Indraratne, ... Journal of Environmental Quality 49 (3), 700-711, 2020 | 21 | 2020 |
| Efficiency of fall versus spring applied urea‐based fertilizers treated with urease and nitrification inhibitors I. Ammonia volatilization and mitigation by NBPT AA Lasisi, OO Akinremi, Q Zhang, D Kumaragamage Soil Science Society of America Journal 84 (3), 949-962, 2020 | 19 | 2020 |
| Predicting phosphorus release from anaerobic, alkaline, flooded soils G Amarawansha, D Kumaragamage, D Flaten, F Zvomuya, M Tenuta Journal of environmental quality 45 (4), 1452-1459, 2016 | 19 | 2016 |
| Gypsum amendment reduces redox‐induced phosphorous release from freshly manured, flooded soils to floodwater RS Dharmakeerthi, D Kumaragamage, SP Indraratne, D Goltz Journal of Environmental Quality 48 (1), 127-135, 2019 | 17 | 2019 |
| Risks and limitations of wet zone soils D Kumaragamage In Soils of the Wet Zone of Sri Lanka 154, 1999 | 17 | 1999 |
