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W. A. J. M. De Costa

Observed names: De Costa, W.A.J.M., Janendra De Costa, W A J M DE COSTA, W De Costa, W. A. J. M. DE COSTA, W. A. J. M. de Costa, W. A. Janendra M. De Costa, W.A. J.M. De Costa, W.A. Janendra M. De Costa, W.A.J.M De Costa, W.A.J.M. De Costa, W.A.J.M.D. De Costa, W.A.J.M.De Costa, WAJM Costa, WAJM De Costa, WAJM de COSTA
ORCID: 0000-0003-1923-0992
Observed ORCID: 0000-0003-1923-0992
OpenAlex ID: A5073711300
Ecophysiology of tea
2007 · W.A. Janendra M. De Costa, A. Janaki Mohotti, et al. · Brazilian Journal of Plant Physiology · 155
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Physiology of yield determination of rice under elevated carbon dioxide at high temperatures in a subhumid tropical climate
2005 · W.A.J.M. De Costa, W.M.W. Weerakoon, et al. · Field Crops Research · 77
Growth and phosphorus nutrition of rice when inorganic fertiliser application is partly replaced by straw under varying moisture availability in sandy and clay soils
2014 · Lalith Suriyagoda, W. A. J. M. De Costa, et al. · Plant and Soil · 69
Climate change in Sri Lanka: myth or reality? Evidence from long-term meteorological data
2008 · WAJM De Costa · Journal of the National Science Foundation of Sri Lanka · 66
Physiology of yield determination of soybean (Glycine max (L.) Merr.) under different irrigation regimes in the sub-humid zone of Sri Lanka
2002 · W.A.J.M De Costa, K.N Shanmugathasan · Field Crops Research · 52
Effects of Rice Husk Biochar Coated Urea and Anaerobically Digested Rice Straw Compost on the Soil Fertility, and Cyclic Effect of Phosphorus
2021 · Ashoka Gamage, Ben Basnayake, et al. · Plants · 49
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Effects of different water regimes on field-grown determinate and indeterminate faba bean (Vicia faba L.). I. Canopy growth and biomass production
1997 · W.A.J.M. De Costa, M.D. Dennett, et al. · Field Crops Research · 48
Agronomic regeneration of soil fertility in tropical Asian smallholder uplands for sustainable food production
2006 · W. A. J. M. DE COSTA, U. R. SANGAKKARA · The Journal of Agricultural Science · 47
Accumulation and partitioning of biomass, nitrogen, phosphorus and potassium among different tissues during the life cycle of rice grown under different water management regimes
2015 · K. A. T. N. Somaweera, L. D. B. Suriyagoda, et al. · Plant and Soil · 46
Incorporation of dolomite reduces iron toxicity, enhances growth and yield, and improves phosphorus and potassium nutrition in lowland rice (Oryza sativa L)
2016 · L.D.B. Suriyagoda, D.N. Sirisena, et al. · Plant and Soil · 43
Genotypic Variation in the Response of Rice (Oryza sativa L.) to Increased Atmospheric Carbon Dioxide and its Physiological Basis
2007 · W. A. J. M. De Costa, W. M. W. Weerakoon, et al. · Journal of Agronomy and Crop Science · 42
A review of the possible impacts of climate change on forests in the humid tropics
2011 · W. A. J. M. De Costa · Journal of the National Science Foundation of Sri Lanka · 40
Growth and Radiation Use Efficiency of Sugarcane Under Irrigated and Rain-fed Conditions in Sri Lanka
2012 · A. L. C. De Silva, W. A. J. M. De Costa · Sugar Tech · 38
Adaptation of agricultural crop production to climate change: a policy framework for Sri Lanka
2010 · W.A. J.M. De Costa · Journal of the National Science Foundation of Sri Lanka · 37
Physiology of yield determination of mung bean (Vigna radiata (L.) Wilczek) under various irrigation regimes in the dry and intermediate zones of Sri Lanka
1999 · W.A.J.M. De Costa, K.N. Shanmugathasan, et al. · Field Crops Research · 36
Effects of different water regimes on field-grown determinate and indeterminate faba bean (Vicia faba L.). II. Yield, yield components and harvest index
1997 · W.A.J.M. De Costa, M.D. Dennett, et al. · Field Crops Research · 35
Response of Growth and Yield of Rice (Oryza sativa) to Elevated Atmospheric Carbon Dioxide in the Subhumid Zone of Sri Lanka
2003 · W. A. J. M. De Costa, W. M. W. Weerakoon, et al. · Journal of Agronomy and Crop Science · 31
Tree-crop interactions in hedgerow intercropping with different tree species and tea in Sri Lanka: 1. Production and resource competition
2005 · W. A. J. M. De Costa, P. Surenthran · Agroforestry Systems · 29
Influence of elevation and the associated variation of climate and vegetation on selected soil properties of tropical rainforests across a wide elevational gradient
2024 · H.K. Nimalka Sanjeewani, Dilum P. Samarasinghe, et al. · CATENA · 27
Decomposition and nutrient loss from prunings of different contour hedgerow species in tea plantations in the sloping highlands of Sri Lanka
2001 · W. A. J. M. De Costa, A. M. L. K. Atapattu · Agroforestry Systems · 27
Variation of Phyllosphere Microflora of Different Rice Varieties in Sri Lanka and its Relationship to Leaf Anatomical and Physiological Characters
2006 · D. M. De Costa, R. M. P. S. Rathnayake, et al. · Journal of Agronomy and Crop Science · 25
Tree-crop interactions in hedgerow intercropping with different tree species and tea in Sri Lanka: 2. Soil and plant nutrients
2005 · W. A. J. M. De Costa, P. Surenthran, et al. · Agroforestry Systems · 25
Effects of elevated carbon dioxide on stomatal characteristics and carbon isotope ratio of Arabidopsis thaliana ecotypes originating from an altitudinal gradient
2016 · H. Iroja U. Caldera, W. A. Janendra M. De Costa, et al. · Physiologia Plantarum · 24
The physiological basis of increased biomass partitioning to roots upon nitrogen deprivation in young clonal tea (Camellia sinensis (L.) O. Kuntz)
2002 · A. Anandacoomaraswamy, W.A.J.M. De Costa, et al. · Plant and Soil · 23
Response of Mung Bean (Vigna radiata (L.) R. Wilczek) to an Increasing Natural Temperature Gradient under Different Crop Management Systems
2015 · M. A. P. W. K. Malaviarachchi, W. A. J. M. De Costa, et al. · Journal of Agronomy and Crop Science · 21
Works count: 126
Citation count: 1,513
H-index: 23
I10-index: 39
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