Staff



Duminda Vidana Gamage


081-2395255 |

dumindavidana@agri.pdn.ac.lk |

Academic and Professional Qualifications

Academic Qualifications 

  • Ph.D. in Soil Physics, McGill University, Canada.
  • M.Sc. in Environmental Soil Science, University of Peradeniya, Sri Lanka.
  • B.Sc. (Hons) in Agricultural Technology & Management (Majored in Soil Science), University of Peradeniya, Sri Lanka

Professional Experience 

  • Senior Lecturer at the Department of Soil Science, University of Peradeniya, Sri Lanka (2019 - present).
  • Visiting Lecturer at Postgraduate Institute of Agriculture, University of Peradeniya, Sri Lanka (2019- present).
  • Secretary of Board of Study in Soil Science, Post Graduate Institute of Agriculture, University of Peradeniya, Sri Lanka (2019-present).
  • The Deputy Proctor, Faculty of Agriculture, University of Peradeniya, Sri Lanka (2023-present). 
  • Secretary Alumni Association, Faculty of Agricuture, University of Peradeniya, Sri Lanka (2023-present).
  • Lecturer at the Department of Soil Science, University of Peradeniya, Sri Lanka (2013 - 2019).
  • Doctoral Researcher at McGill University, Canada (2014-2019).
  • Graduate Teaching Assistant, Department of Natural Resource Sciences, McGill University (September 2016 - December 2017).
  • Research Scientist at Soils and Plant Nutrition Division, Coconut Research Institute, Sri Lanka (2012-2013).

 

Research Expertise by Key Words

  • Soil physics
  • Vadose-zone hydrology
  • Soil spatial variability and Spatial statistics
  • Soil sensor based irrigation scheduling.
  • Transport of water, nutrients,chemicals, and pollutants through soil.
  • Climate change, agricultural water balance & soil thermal properties.
  • Soil Quality & public health.

ACADEMIC DISTINCTIONS & AWARDS

Awards

2021 March - October 2021  Early carrier research award under the University of Winnipeg Queen Elizabeth II Diamond Jubilee International Scholars Program at the University of Winnipeg

2018   Canadian Geophysical Union travel award

2017 Best poster award (President’s award), Canadian Society of Soil Science (CSSS 2017) annual meeting at Trent University, Peterborough.

2016 and 2018   GREAT award - Department of Natural Resource Sciences.

2014-2016   Differential tuition fee waiver award, McGill University

2014-2017 Graduate excellence award McGill University

2014-2015 Graduate student mobility award

Research Grants 

Previously held

University of Peradeniya research grant (startup grant-2013-2015) – 1000.00 USD, PI (Title - Impacts of biochar application on soil properties of tropical soils).

Currently held

  • Investigator Driven grants by National Research Council of Sri Lanka (2021-2024) –13800.00 USD, PI (Title - Investigation of crop water usage and soil hydrological dynamics of oil palm (Elaeis guineensis Jacq.) and rubber (Hevea brasiliensis Muell.Arg.) plantations in the low country wet zone of Sri Lanka).
  • Sri Lanka Council for Agricultural Research & Policy under the national agricultural research plan (2019-2023) - 13000.00 USD, PI (Title -Identifying the impacts of climate variables on soil water and thermal dynamics in selected cropped fields of the Dry Zone of Sri Lanka).
  • University of Peradeniya research grant (startup grant-2019-2022) – 3000.00 USD, PI (Title -Identifying the impacts of climate variable on soil water dynamics in selected rainfed cropped fields of the Dry Zone of Sri Lanka).

Collaborative grants currently held

  • Swiss National Science Foundation (SNSF) (2021-2023) 504595.00 USD, project partner, (Title - Can organic farming practices increase nitrogen (N) use efficiency and decrease N losses in mature tea (Camellia sinensis L. (O.) Kuntze) plantations in Sri Lanka?).
  • Sri Lanka Council for Agricultural Research & Policy under the national agricultural research plan (2021-2023) - 10,000.00 USD, CI (Title - Long term effect of single application of Rice Husk Biochar and Corn Cob Biochar on physical, hydrothermal properties and carbon dynamics in maize cultivated Reddish Brown Earth soil).

Selected Peer Reviewed Journal Papers

  • Ghosh, M., Ashiq, W., Bhogilal Vasava, H., Vidana Gamage, D. N., Patra, P. K., & Biswas, A. (2021). Short-term carbon sequestration and changes of soil organic carbon pools in rice under integrated nutrient management in India. Agriculture, 11(4), 348. https://doi.org/10.3390/agriculture11040348
  • Vidana Gamage, D. N., Vasava, H. B., Strachan, I. B., Adamchuk, V. I., & Biswas, A. (2021). Comparison of heating strategies on soil water measurement using actively heated fiber optics on contrasting textured soils. Sensors, 21(3), 962. https://doi.org/10.3390/s21030962
  • Vidana Gamage, D. N., Biswas, A., & Strachan, I. B. (2020). Scale and location dependent time stability of soil water storage in a maize cropped field. CATENA, 188, 104420. https://doi.org/10.1016/j.catena.2019.104420
  • Vidana Gamage, D. N., Biswas, A., & Strachan, I. B. (2019). Spatial variability of soil thermal properties and their relationships with physical properties at field scale. Soil and Tillage Research, 193, 50–58. https://doi.org/10.1016/j.still.2019.05.012
  • Vidana Gamage, D. N., Biswas, A., & Strachan, I. B. (2019). Field water balance closure with actively heated fiber-optics and point-based soil water sensors. Water, 11(1), 135. https://doi.org/10.3390/w11010135
  • Vidana Gamage, D. N., Biswas, A., Strachan, I., & Adamchuk, V. (2018). Soil water measurement using actively heated fiber optics at Field Scale. Sensors, 18(4), 1116. https://doi.org/10.3390/s18041116
  • Vidana Gamage, D. N., Biswas, A., & Strachan, I. B. (2018). Actively heated fiber optics method to monitor three-dimensional wetting patterns under drip irrigation. Agricultural Water Management, 210, 243–251. https://doi.org/10.1016/j.agwat.2018.08.019
  • Vidana Gamage, D. N., Mapa, R. B., Dharmakeerthi, R. S., & Biswas, A. (2016). Effect of rice-husk biochar on selected soil properties in Tropical Alfisol. Soil Research, 54(3), 302. https://doi.org/10.1071/sr15102
  • Vidana Gamage, D. N., Vitharana, W. A. U., & Mapa, R. B. (2011). Geostatistical analysis of soil properties to support spatial sampling in a paddy growing alfisol. Tropical Agricultural Research, 22(1), 34. https://doi.org/10.4038/tar.v22i1.2668

 



Quick Links

Website links for our partner websites

Solution by TekGeeks