Summary
Overview
Work History
Education
Skills
Driver License
Awards
Publications
References
Hobbies and Interests
Timeline
Generic

Wasantha Madurapperuma

Narre Warren South,Australia

Summary

Accomplished Agriculture professional with solid history of success, performing extensive research in the field of seed science, plant science and Soil Science. I have both lab and field research experience in these disciplines. I possess broad technical background with ability to adapt to new concepts and demonstrated ability to operate effectively in a team environment to achieve targets and goals.

Overview

20
20
years of professional experience

Work History

Senior Research Officer

Plant Physiology Division, Coconut Research Institute Sri Lanka
01.1999 - 12.2012
  • Served as a Principal Investigator for several projects
  • Studied water use efficiency in coconut; conducted pot and field trials under different environmental conditions
  • Biochemical analysis of coconut leaf and coconut water
  • Root studies under different soil conditions
  • Microscopic studies for stomata and cell development
  • Familiarised with plant sap-flow studies at the University of Western Australia (UWA)
  • Developed a method to understand embolism in xylem vessels at UWA
  • Evaluated WUE in coconut using sap-flow technique
  • Developed method to improve the shelf-life of king coconut for export purposes
  • Conducted leaf and soil analysis for nutrients to improve coconut plant
  • Prepare PhD thesis
  • Published results in different sources (Peer-reviewed journals, and proceedings).

Honorary Researcher

School of Land and Environment, University of Melbourne
05.2012 - 01.2012
  • Supervised an undergraduate student for his final year project on slow-releasing N fertilizer and its impact on the environment
  • Planed and organised the research project
  • Supervised and organised an incubation experiment at different temperatures
  • Supervised and supported preparing samples for N emission.

Research Assistant

Division of Earth Science, Institute of Fundamental Studies, Sri Lanka
08.1993 - 12.1998
  • Developed a method to use Rock powder as a fertilizer
  • Soil analysis for chemical and physical properties
  • Conducted pot and field trials to evaluate rock powder as a fertilizer for rice
  • Designed and established pot trials conducted plant and soil sampling and analysis, harvesting, data collection, data entering and data analysis, and report writing
  • Evaluated the suitability of the multi-ionic extraction method to analyse soil macro and micronutrients
  • Conducted pot trials to evaluate the effect of iron toxicity in rice by using 14C and analysed root exudation using a scintillation counter
  • Prepared MPhil thesis and published the results.

Research Assistant

Department of Animal Production and Health, Gatambe, Sri Lanka
02.1993 - 08.1993
  • Socio-economic field evaluation conducted by Small Holder Integrated Livestock and Extension Project (SILEP)
  • Organized and conducted farmer meetings.

Senior Research Scientist

Activate Ag Labs (AAL) Former Centor Oceania
Carrum Downs, Melbourne
02.2013
  • Organizing and planning experiments, conducting germination testing and evaluation following International Seed Testing Association (ISTA) and American Officials Seed Testing Association (AOSTA) rules and regulations for seed testing
  • Organise germination tests under an ideal condition and stress condition (Cold, Cold Saturated, test oxygen sensing tests or using Polyethylene glycol (PEG))
  • Seed viability testing; tetrazolium test and speed of germination, G50 calculation
  • Phytotoxicity tests to understand the effect of different colourants and chemicals used in seed-coating polymers
  • Ability to develop methods and organise and plan experiments according to customer requirements
  • Application of bio-stimulants on seeds to enhance seed germination, better root development, and plant growth
  • Conduct pot trials to evaluate plant growth and root development
  • Data analysis and report writing and presentation
  • Seed coating polymer research and analysis
  • Seed coating polymer formulation, mixing, and seed coating using rotary coaters
  • Seed testing for wet and dry flowability, dust-off, aberration (rub-off), plantability, moisture, Conductivity, sedimentation test
  • Quality Assurances for polymers; viscosity, density, pH, solid content, draw-down (tint-tests), microbial tests
  • Quality Assurances for colourants; phytotoxicity, pH, Density, Drawdowns
  • Formulation with bio-stimulants (seaweeds, Amino acids, proteins, vitamins, Humic/fulvic acids, microbial)
  • Microbiology
  • Bio-fertilizer evaluation for seed encapsulation
  • Seed coating with microbial and conduct evaluation in media and pot trials
  • Media preparation for microbial test according to the type of microbes (majority of work was done on rhizobia).

Education

PhD - Plant Science

Postgraduate Institute of Agriculture

MPhil - Soil Science

Postgraduate Institute of Agriculture

B.Sc Hons -

University of Peradeniya

Skills

  • Identifying customer requirements to solve their problems and develop experimental methods
  • Gathering information and literature search
  • Planning and organizing experiments
  • Conduct laboratory research/ quality assurance testing / pot and field trials
  • Data collection and data analysis
  • Preparing reports and presentations for in-house meetings, for students and customers
  • Update knowledge with chemical handling, MSDS
  • Writing SOPs and reports for risk assessments
  • Training junior staff, making pleasant and productive environment and teamwork in the laboratory and field
  • Training university and diploma students for their internship program
  • Aware of laboratory Occupational Health and Safety (OHS) procedures
  • Serve as a laboratory first-aid officer

Driver License

I have a Victorian driving license for light vehicles (cars, vans).

Awards

  • UNESCO Fellowship Award to undertake six months of training at the School of Plant Biology University of Western Australia. 2004
  • Collaborating Scientist of the research grant received by the Council for Agricultural Research Policy, Sri Lanka for the project on “Identification of some possible causes of leaf scorch decline (LSD), tapering (TD) and rapid decline (CRD) disorders of coconut palm; 2003-2005.
  • Presidential Award: Award and commendation from the President of the Government of Sri Lanka for internationally recognized and cited research work carried out within Sri Lanka. 1999.
  • Presidential Award: Award and commendation from the President of the Government of Sri Lanka for internationally recognized and cited research work carried out within Sri Lanka. 2012

Publications

  • Peer-reviewed journal articles, Madurapperuma W.S., Bleby T.M. and Burgess S.S.O. (2009). Evaluation of sap flow methods to determine water use by cultivated palms. Environmental and Experimental Botany. 66: 372-380 pp., Madurapperuma, W.S., W.A.J.M. De Costa, U.R. Sangakkara, C. Jayasekara (2009). Estimation of water use of mature coconut (Cocos nucifera L) cultivars (CRIC 60 and CRIC 65) grown in the low country in Intermediate zone using the compensation heat pulse method (CHPM). Journal of the National Science Foundation of Sri Lanka. 37 (3) 175-186 pp., Madurapperuma, W.S., Kumaragamage, D. (2008). Evaluation of Ammonium Bicarbonate – Diethylene Penta Acetic Acid as a multi nutrient extraction for acidic lowland rice soils. Communications in Soil Science and Plant Analysis. 39:11,1773 -1790 pp., Vandenhove, H., Perera, S., Madurapperuma, W., and Merckx, R., (1998). Phosphate sorption by Sri Lankan soils used for rice production: Relation between tempkin sorption coefficients and soils and plant parameters. Trop. Agric. (Trinidad) Vol. 75 No. 3. 355-362pp
  • Peer reviewed journals in Sri Lanka, Madurapperuma, W.S., Mendis, H., Premasiri, N., Gunawardena, M., Ranasinghe, C.S. (2008). Detection of water transport pattern in Leaf Scorch Decline (LSD) affected coconut palms. COCOS. Vol. 18: 16-23 pp., Madurapperuma, W.S. and Kumaragamage, D., (1999). Evaluation of AB-DTPA extractant for the estimation of plant available macro and micronutrients in acidic and neutral soils. Journal of Soil Science Society of Sri Lanka., Vol. 11: 29-36 pp., Madurapperuma, W.S. and Kumaragamage, D., (1995). Use of a multi-ionic extractant to determine available P, K, Na, Ca and Mg in acid soils of Sri Lanka. Tropical Agricultural Research. Vol. 7. 152 – 158 pp.
  • Presentations and Publications in Proceedings, Madurapperuma, W.S., W.A.J.M. De Costa, U.R. Sangakkara, C. Jayasekara (2010). Cell Membrane Stability (CMS) as a tool to identify the magnitude of stress in coconut (Cocos nucifera L.) seedlings. In: Proceedings of the Third Symposium on Plantation Crop Research – Stakeholder Empowerment through Technology Advances (Eds. R.S. Dharmakeerthi and A.M.W.K. Senevirathna). Rubber Research Institute, Dartonfield, Agalawatta, Sri Lanka.93 – 99 pp., Madurapperuma, W.S., W.A.J.M. De Costa, U.R. Sangakkara, C. Jayasekara (2010). Effect of water stress on root hydraulic conductivity of seedlings of two coconut (Cocos nucifera L.) cultivars grown under plant house condition. In: Proceedings of the 3rd International symposium of University of Sabaragamuwa, Sri Lanka. Belihuloya 70140, Sri Lanka. 33 p., Ranasinghe, C.S., Madurapperuma, W.S., Nainanayake, N.P.A.D., Mendis, H.C., Fernando, W.P.K.K. (2008). Tender coconuts for export market: Evaluation of cultivars and improved protocol for extended shelf- life. In: Proceedings of the Second Symposium on Plantation Crop Research – Export Competitiveness through Quality Improvement. (Eds. N.P.A.D. Nainanayake and J.M.D.T. Everad). Coconut Research Institute, Lunuwila, Sri Lanka. 35 – 44 pp., Madurapperuma, W.S., W.A.J.M. De Costa, U.R. Sangakkara, C. Jayasekara (2009).Variation of sap flow of two coconut (Cocos nucifera L.) cultivars (CRIC 60 and CRIC 65) in response to variation in climatic conditions. In: Proceedings of the 14th International Forestry and Environment Symposium. Abstract of papers part I: 91-92 pp., Madurapperuma, W.S., W.A.J.M. De Costa, U.R. Sangakkara, C. Jayasekara (2009). Variation of stem growth and canopy size of contrasting coconut (Cocos nucifera L) cultivars (CRIC 60 and CRIC 65) under different land and climatic conditions. In: Proceedings of the 14th International Forestry and Environment Symposium. Abstract part II: Poster session, 99-100 pp., Madurapperuma, W. S. and S.S.O. Burgess. (2008). Preliminary investigation of a suitable method to develop vulnerability curve for Karri trees (Eucalyptus diversicolor) in Western Australia. In: Proceedings of the 28th Annual Session of Institute of Biology, Sri Lanka. 25p., Madurapperuma, W. S. (2008). Effect of land suitability classes (LSC) on growth and development of above ground and below ground components of coconut (Cocos nucifera L.) seedlings. Proceedings of the 64th Annual Session of Sri Lanka Association for the Advancement of Science. Colombo, Sri Lanka., Madurapperuma, W.S, Dayarathne, K.K.S.R., De Costa, W.A.J.M (2007). Evaluation of Physiological and Biochemical changes of two coconut genotypes grown under different moisture regimes. In: Proceedings of the 12th International Forestry and Environment Symposium, part I. 81 pp, Madurapperuma, W.S. (2006) Heat Ratio Method to determine the sap flow in palms. Proceedings of the 62nd Annual Session of Sri Lanka Association for Advancement of Science. Colombo, Sri Lanka., Madurapperuma, W.S. (2005). Root exudation of two rice varieties grown at different nutrient concentrations. Proceedings of the 61st Annual Session of Sri Lanka Association for Advancement of Science. Colombo, Sri Lanka., Madurapperuma, W.S., Ranasinghe, C.S., Mendis, H., Premasiri, N., Seram, A. Gunawardena, M. (2004). Evaluation of the application of Zn and the effect of nutrient application (macro and micro) on the expression of Leaf Scorch Decline Symptoms in coconut (Cocos nucifera L). In: Proceedings of the International Conference of the Coconut Research Institute of Sri Lanka (Contributed Papersns). 237 – 250 pp. (Eds. T.S.G. Peiris and C.S. Ranasinghe). The Coconut Research Institute of Sri Lanka.Lunuwila 61150. Sri Lanka., Madurapperuma, W.S. and Ranasinghe, C.S., (2003). Evaluation of a suitable method to apply zinc on the Leaf Scorch Decline (LSD) affected coconut (Cocos nucifera L.) palms. Proceedings of the 59th Annual Session of Sri Lanka Association for Advancement of Science. Colombo, Sri Lanka., Madurapperuma, W.S. and Ranasinghe, C.S., (2002). Effect of different levels of soil moisture stress on the physiological performance of three major coconut (Cocos nucifera L.) varieties. Proceedings of the 58th Annual Session of Sri Lanka Association for Advancement of Science. Colombo, Sri Lanka.
  • Book Chapters, Marrikar, J. M. N. and Madurapperuma, W.S. (2012). Coconut Production, Processing, and Nutrition. In: Tropical and Sub-tropical fruit processing and packaging. Blackwell Wiley Inc. New Jersey, Madurapperuma W.S. (1996). Socio-Economic Development and the Energy Situation in Sri Lanka. Energy and Environmental Challenges in Central Asia and the Caucasus. Windows for co-operation. TATA Energy Research Institute, Pauls Press, E44/11, Okhla Industrial Area, Phase ii, New Delhi 110 020.
  • Project reports, Ranasinghe, C.S., Fernando, L.C.P., Madurapperuma, W.S., Mendis, H.C., Siriwardane, A. (2006). Identification of some possible causes of Leaf scorch decline (LSD), Tapering (TD) and Rapid Decline (CRD) disorders of coconut palm. Terminal Report, Council for Agricultural Research Policy (CARP), Sri Lanka (12 / 537 / 408)., H. Vandenhove, Mahathanthila, S. Madurapperuma, W.S., Perera, S, Merckx, R. (1997). Rock Powder Fertilizer Project report submitted to the Belgium Government after completion of the Project., Ute Voss, Helmrich H. and Madurapperuma W.S. (1994) Project report submitted to the Ministry of Economic Co-operation, Germany and Subject specific Minister of Livestock Development and Milk Production, Government of Sri Lanka on Socio economic field research evaluation in parts of the UVA province.

References

  • Sam Sedghi, Former Research Scientist, Centor Oceania, Carrum Downs, VIC, 3201, 0470461575
  • Sandy Laminsky, Former Officer In-charge / Seed Analyst, Centor Oceania (Seed Solution), Carrum Downs, VIC, 3201, 0439553585

Hobbies and Interests

  • Gardening
  • Cooking

Timeline

Senior Research Scientist

Activate Ag Labs (AAL) Former Centor Oceania
02.2013

Honorary Researcher

School of Land and Environment, University of Melbourne
05.2012 - 01.2012

Senior Research Officer

Plant Physiology Division, Coconut Research Institute Sri Lanka
01.1999 - 12.2012

Research Assistant

Division of Earth Science, Institute of Fundamental Studies, Sri Lanka
08.1993 - 12.1998

Research Assistant

Department of Animal Production and Health, Gatambe, Sri Lanka
02.1993 - 08.1993

PhD - Plant Science

Postgraduate Institute of Agriculture

MPhil - Soil Science

Postgraduate Institute of Agriculture

B.Sc Hons -

University of Peradeniya
Wasantha Madurapperuma