W.A.J.M. De Costa
University of Peradeniya
H-index: 25
Asia-Sri Lanka
Top articles of W.A.J.M. De Costa
Title | Journal | Author(s) | Publication Date |
|---|---|---|---|
Influence of elevation and the associated variation of climate and vegetation on selected soil properties of tropical rainforests across a wide elevational gradient | Catena | HK Nimalka Sanjeewani Dilum P Samarasinghe WA Janendra M De Costa | 2024/3/30 |
Variation of floristic diversity, community composition, endemism, and conservation status of tree species in tropical rainforests of Sri Lanka across a wide altitudinal gradient | Scientific Reports | Nimalka Sanjeewani Dilum Samarasinghe Himesh Jayasinghe Kanishka Ukuwela Asanga Wijetunga | 2024/1/24 |
Carbon Mineralization in Tropical Montane Forests Soils in Sri Lanka | Proceedings of International Forestry and Environment Symposium | MMST Jayamali HMSK Herath SMTN Samarakoon RLR Chandrajith WAJM De Costa | 2023 |
Variation of Geochemical Properties of Soils in Tropical Lowland Rainforests in Sri Lanka | Proceedings of International Forestry and Environment Symposium | HMKS Bandara HMSK Herath SMTN Samarakoon RLR Chandrajith WAJM De Costa | 2023 |
Development and Validation of a Model to Simulate Phenology, Canopy Growth and Yield of Maize, Mungbean and Tomato under Tropical Farming Systems. | Tropical Agricultural Research | K.M.R.D. Abhayapala and R.M.S. Fonseka J.B.D.A.P. Kumara L.D.B. Suriyagoda W.A.J.M. De Costa M.A.P.W.K. Malaviarachchi | 2023 |
Impact of Motorized Tea Harvesters on Tea Yield and Yield Determining Parameters. | Tropical Agricultural Research | SRW Pathiranage MA Wijeratne WAJM De Costa | 2023/10/1 |
Influence of Geographical Aspect and Topography on Canopy Openness in Tropical Rainforests of Sri Lanka along an Altitudinal Gradient | bioRxiv | RMC Madhumali WMPSB Wahala HKN Sanjeewani DP Samarasinghe WAJM De Costa | 2023/7/7 |
VARIATION OF LEAF GAS EXCHANGE PARAMETERS WITHIN THE CANOPY OF RUBBER (Hevea brasiliensis) | HKLK Gunasekera WAJM De Costa A Nugawela | 2022 | |
Stomatal anatomy, leaf structure and nutrients of tropical rainforest tree species respond to altitude in a coordinated manner in accordance with the leaf economics spectrum | bioRxiv | Bhagya Weththasinghe Iroja Caldera Nimalka Sanjeewani Dilum Samarasinghe Himesh Jayasinghe | 2022/1/17 |
Effects of Elevated Temperature and CO 2 on Biomass and Sucrose Accumulation of Selected Sugarcane Genotypes | Tropical Agricultural Research | ALC De Silva WAJM De Costa LDB Suriyagoda | 2022 |
Variation of Soil Physical Properties of Kanneliya and Sinharaja Tropical Lowland Rainforests of Sri Lanka Along an Altitudinal Gradient | Kasun S Bandara Saman K Herath Nishika Samarakoon Rohana Chandrajith Janendra De Costa | 2022 | |
The Abundance of Rare Earth Elements in Tropical Montane Forest Soils in Sri Lanka | Nishika Samarakoon Rohana Chandrajith Saman K Herath Kasun S Bandara Janendra De Costa | 2022 | |
Effects of rice husk biochar coated urea and anaerobically digested rice straw compost on the soil fertility, and cyclic effect of phosphorus | Plants | Ashoka Gamage Ben Basnayake Janendra De Costa Othmane Merah | 2022 |
Abundance of rare earth elements in soils of upper montane and sub-montane forests in Sri Lanka | N Samarakoon R Chandrajith HMSK Herath HMKS Bandara WAJM De Costa | 2022/11/3 | |
CORRELATION BETWEEN CO2 ASSIMILATION RATES AND OTHER GAS EXCHANGE PARAMETERS OF Hevea WITH REFERENCE TO COMMENCEMENT OF TAPPING | HKLK Gunasekera WAJM De Costa A Nugawela | 2022 | |
Estimation of Canopy Leaf Area Index of Tropical Rainforests of Sri Lanka from the Normalized Difference Vegetation Index along a Wide Altitudinal Gradient | Proceedings of International Forestry and Environment Symposium | RMC Madhumali Wahala WMPSB DR Welikanna P Dunendran HKN Sanjeewani | 2022/6/7 |
Assessment of management practices, awareness on safe use of pesticides and perception on integrated management of pests and diseases of chilli and tomato grown by small-scale … | Pest Management Science | Devika M. De Costa Janendra M. De Costa Manasee T. Weerathunga Prasannath Kandeeparoopan N.D. Bulathsinhalage | 2021 |
Response of Canopy Leaf Area Index and Architecture of Tropical Rainforests in Sri Lanka to Climatic Variation along an Altitudinal Gradient. | Tropical Agricultural Research | RMC Madhumali WMPSB Wahala HKN Sanjeewani DP Samarasinghe WAJM De Costa | 2021/1/1 |
Genotypic variation of the interactive effects of elevated temperature and CO2 on leaf gas exchange and early growth of sugarcane | Physiologia Plantarum | A. L. Chandrajith De Silva H. A. K. N. Nishadi Senarathna W. A. Janendra M. De Costa | 2021/10/5 |
Growth and phosphorus nutrition of rice when inorganic fertiliser application is partly replaced by straw under varying moisture availability in sandy and clay soils | WAJM De Costa | 2021/7/15 |
