Accumulation and partitioning of biomass, nitrogen, phosphorus and potassium among different tissues during the life cycle of rice grown under different water management regimes
Somaweera, K. A. T. N, Suriyagoda, L. D. B, Sirisena, D. N, De Costa, W. A. J. M
Published in Plant and soil (01.04.2016)
Published in Plant and soil (01.04.2016)
Get full text
Journal Article
Genotypic Variation in the Response of Rice (Oryza sativa L.) to Increased Atmospheric Carbon Dioxide and its Physiological Basis
De Costa, W.A.J.M, Weerakoon, W.M.W, Chinthaka, K.G.R, Herath, H.M.L.K, Abeywardena, R.M.I
Published in Journal of agronomy and crop science (1986) (01.04.2007)
Published in Journal of agronomy and crop science (1986) (01.04.2007)
Get full text
Journal Article
Growth, root adaptations, phosphorus and potassium nutrition of rice when grown under the co-limitations of phosphorus, potassium and moisture
Somaweera, K. A. T. N., Suriyagoda, L. D. B., Sirisena, D. N., De Costa, W. A. J. M.
Published in Journal of plant nutrition (03.04.2017)
Published in Journal of plant nutrition (03.04.2017)
Get full text
Journal Article
Response of Mung Bean (Vigna radiata (L.) R. Wilczek) to an Increasing Natural Temperature Gradient under Different Crop Management Systems
Malaviarachchi, M. A. P. W. K, De Costa, W. A. J. M, Kumara, J. B. D. A. P, Suriyagoda, L. D. B, Fonseka, R. M
Published in Journal of agronomy and crop science (1986) (01.02.2016)
Published in Journal of agronomy and crop science (1986) (01.02.2016)
Get full text
Journal Article
Variation of Phyllosphere Microflora of Different Rice Varieties in Sri Lanka and its Relationship to Leaf Anatomical and Physiological Characters
Costa, D.M. De, Rathnayake, R.M.P.S, Costa, W.A.J.M. De, Kumari, W.M.D, Dissanayake, D.M.N
Published in Journal of agronomy and crop science (1986) (01.06.2006)
Published in Journal of agronomy and crop science (1986) (01.06.2006)
Get full text
Journal Article
Response of tree community composition, plant diversity and aboveground tree biomass in tropical rainforests of Sri Lanka to variation in altitude
Sanjeewani, H. K. N., Samarasinghe, D. P., Jayasinghe, H. D., Gardiyawasam, P. H., Wahala, W. M. P. S. B., Wijetunga, W. M. G. A. S. T. B., Ukuwela, K. D. B., Gomes, P., De Costa, W. A. J. M.
Published in Tropical agricultural research (01.01.2020)
Published in Tropical agricultural research (01.01.2020)
Get full text
Journal Article
Evaluation of a climate change-adaptive, eco-friendly agronomic package for potato (Solanum tuberosum L.) cultivation in the farmer fields of the Jaffna district of Sri Lanka
Eeswaran, R., De Costa, W. A. J. M., De Costa, D. M., Dandeniya, W. S., Sivakumar, S., Suriyagoda, L. D. B.
Published in Tropical agricultural research (04.07.2016)
Published in Tropical agricultural research (04.07.2016)
Get full text
Journal Article
Response of Photosynthesis and Water Relations of Rice (Oryza sativa) to Elevated Atmospheric Carbon Dioxide in the Subhumid Zone of Sri Lanka
Costa, W.A.J.M. De, Weerakoon, W.M.W, Abeywardena, R.M.I, Herath, H.M.L.K
Published in Journal of agronomy and crop science (1986) (01.04.2003)
Published in Journal of agronomy and crop science (1986) (01.04.2003)
Get full text
Journal Article
Growth of Root System and the Patterns of Soil Moisture Utilization in Sugarcane under Rain-fed and Irrigated Conditions in Sri Lanka
De Silva, A. L. C., De Costa, W. A. J. M., Bandara, D. M. U. S.
Published in Sugar tech : an international journal of sugar crops & related industries (01.09.2011)
Published in Sugar tech : an international journal of sugar crops & related industries (01.09.2011)
Get full text
Journal Article
Impact of Motorized Tea Harvesters on Tea Yield and Yield Determining Parameters
Pathiranage, S. R. W., Wijeratne, M. A., De Costa, W. A. J. M.
Published in Tropical agricultural research (01.10.2023)
Published in Tropical agricultural research (01.10.2023)
Get full text
Journal Article