Emer. Prof. S. Subasinghe

Emer. Prof. S. Subasinghe

Professor Emeritus
Department of Crop Science,
Faculty of Agriculture, University of Ruhuna,
Mapalana, Kamburupitiya,
Sri Lanka 81100
Profile QR Code
Research Interests
Protected cultivation Substrate management Vegetable crop physiology Plant nutrition and fertilizer management

Biography

Emer. Prof. S. Subasinghe is a Professor Emeritus in the Department of Crop Science, Faculty of Agriculture, University of Ruhuna.

Journal Publications

Total: 61
01
Sriwarnsinghe, N., Vidanapathirana, N. P., Dahanayake, N., & Subasinghe, S. (2026). Development of an effective vegetative propagation protocol for Catharanthus roseus. Tropical Agricultural Research and Extension.
02
Jayathilaka, M., Subasinghe, S., Rajawatta, K. M. W., & Karunarathna, T. (2025). Growth and polyphenol content of Ashwagandha (Withania somnifera L. Dunal) under combined drought stress and salicylic acid treatment. Tropical Agricultural Research and Extension.
03
Karunarathne, A. M., Subasinghe, S., Kumarasinghe, S., & Piyaratne, M. K. D. K. (2025). Effect of rate and split application of Albert's solution on growth and yield of cauliflower under protected house conditions in the low country wet zone of Sri Lanka. Tropical Agricultural Research and Extension.
04
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., Kumarasinghe, H. K. M. S., & Piyaratne, M. K. D. K. (2025). Economic viability and effect of rate and split application of Albert's fertilizer on growth and yield performances of salad cucumber grown in an automated protected house in the low country wet zone of Sri Lanka. Tropical Agricultural Research and Extension.
05
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2025). Growth and yield performances of cabbage grown under a protected house in low country wet zone of Sri Lanka as affected by artificial lights and rate of Albert fertilizer. Tropical Agricultural Research and Extension.
06
Perera, D., Subasinghe, S., Kumarasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2025). Effect of different soilless growing media on the growth and yield of cabbage under controlled conditions. Tropical Agricultural Research and Extension.
07
Perera, D., Subasinghe, S., Kumarasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2025). Impact of artificial light and Albert fertilizer on growth, yield, and economic viability of salad cucumber under controlled conditions. Tropical Agricultural Research and Extension.
08
Karunarathne, A. M., Subasinghe, S., Kumarasinghe, H. K. M. S., & Piyaratne, M. K. D. K. (2024). Growth and yield of Capsicum annuum (bell pepper) as affected by application rates and splits of Albert's fertilizer under protected cultivation in the low country wet zone of Sri Lanka. Tropical Agricultural Research and Extension.
09
Ketipearachchi, K. G., Subasinghe, S., Vidanapthirana, N., & Silva, T. (2024). Enhancing germination of Terminalia catappa l. (Tropical Almond) seeds through different seed treatments. Tropical Agricultural Research and Extension.
10
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., Kumarasinghe, H. K. M. S., & Piyaratne, M. K. D. K. (2024). Economic viability and effect of rate and split application of Albert's fertilizer on growth and yield performances of salad cucumber grown in an automated protected house in the low country wet zone of Sri Lanka. Tropical Agricultural Research and Extension.
11
Sriwarnsinghe, N., Subasinghe, S., Vidanapthirana, N., & Hewawasam, R. (2024). Effect of different sources of nitrogen fertilizer and soil amendments for growth and yield performances of Zea mays under dry zone condition. Tropical Agricultural Research and Extension.
12
Bandara, M. M. N. T., Dahanayake, N., Perera, P. C. D., & Subasinghe, S. (2023). Development of In-Vitro Protocol to Enhance Mass Production of Turmeric ( Curcuma longa L.). Tropical Agricultural Research and Extension, 26(1), 44-51. http://doi.org/10.4038/tare.v26i1.5630.
View DOI
13
Nayana, E. K. E., Subasinghe, S., Amarasinghe, M. K. T. K., Arunakumara, K. K. I. U., & Kumarasinghe, H. K. M. S. (2023). Effect of maturity and potting media on vegetative propagation of Salacia reticulata (Kothalahimbatu) through stem cuttings. Tropical Agricultural Research.
14
Nayana, E., Subasinghe, S., Amarasinghe, T., Kumarasinghe, H. K. M. S., et al. (2023). Effect of maturity and potting media on vegetative propagation of Salacia reticulata (Kothalahimbatu) through stem cuttings. Tropical Agricultural Research, Jun 2023.
15
Perera, U. D. T., Subasinghe, S., Adikaram, K. K. L. B., Kumarasinghe, H. K. M. S., & Piyaratne, M. K. D. K. (2023). Effect of the Rate and Split Application of Albert’s Fertilizer on Growth and Yield Performances of Cabbage under the Protected House in the Low Country Wet Zone of Sri Lanka. Tropical Agricultural Research and Extension, 26(1), pp.52–63. DOI: doi.org/10.4038/tare.v26i1.5631.
View DOI
16
Rifnas, L. M., Vidanapthirana, N., Silva, T., Dahanayake, N., & Subasinghe, S. (2023). Impact of Cobalt-60 gamma irradiation on growth, development, and morphology of Acalypha hispida (cat's tail plant). Tropical Agricultural Research and Extension.
17
Rifnas, L. M., Vidanapthirana, N., Silva, T., Subasinghe, S., & Madushani, W. G. C. (2023). Development of cutting propagation technique for ornamental plant Allamanda cathartica (Rukkathana). Tropical Agricultural Research and Extension.
18
Rifnas, L. M., Vidanapthirana, N., Dahanayake, N., & Subasinghe, S. (2022). Effect of gamma radiation on morphological changes and vegetative growth in sunflower (Helianthus annuus L.). Tropical Agricultural Research and Extension.
19
Sriwarnsinghe, N., Vidanapthirana, N., Dahanayake, N., & Subasinghe, S. (2022). Effect of gamma irradiation on seed germination, survivability and growth performances of Calotropis gigantea (Vara). Tropical Agricultural Research and Extension.
20
Ketipearachchi, K. G., Subasinghe, S., Vidanapthirana, N., & Silva, T. (2021). Morphological characterization of Terminalia catappa l. (Tropical Almond) in Galle District, Sri Lanka. Tropical Agricultural Research and Extension.
21
Kumara, K., Vidanapthirana, N., Sriwarnsinghe, N., & Subasinghe, S. (2021). Effects of seed treatments and growing media on germination of Vara (Calotropis gigantea) seeds. Tropical Agricultural Research and Extension.
22
Nakandala, N., De Silva, M. A., Halvitigala, A., Subasinghe, S., & Kumarasinghe, H. K. M. S. (2021). Morphological characterization of Terminalia chebla (Aralu) and their propagation techniques. Tropical Agricultural Research, Jun 2021.
23
Nakandala, N., Sampath, A. M. U., Halvitigala, A., & Subasinghe, S. (2021). Growth performance of sandalwood during nursery stage as affected by different host plants. Tropical Agricultural Research and Extension.
24
Rifnas, L. M., Vidanapthirana, N. P., Silva, T., Dahanayake, N., & Subasinghe, S. (2021). Vegetative propagation of Acalypha hispida through cuttings with different types of media. Tropical Agricultural Research and Extension.
25
Sriwarnsinghe, N., Vidanapthirana, N., Dahanayake, N., & Subasinghe, S. (2021). Effect of gamma irradiation on survivability, growth performances and floral characters of Jasminum officinale (Samanpichcha). Tropical Agricultural Research and Extension.
26
Vidanapthirana, N., Subasinghe, S., Sunil, K., & Bandusekara, B. S. (2021). Growth and yield performances of turmeric (Curcuma longa) grown in dry zone of Sri Lanka as affected by planting space, growing media and shade. Tropical Agricultural Research and Extension.
27
Nayana, E. K. E., Subasinghe, S., Arunakumara, K. K. I. U., Amarasinghe, M. K. T. K., & Kumarasinghe, H. K. M. S. (2020). Effect of maturity and potting media on vegetative propagation of Salacia reticulata through stem cuttings. Tropical Agricultural Research and Extension.
28
Siriwardena, B. P., Subasinghe, S., Vidanapthirana, N., & Dhanushka, B. (2020). Effects of pyroligneous acids (wood vinegar) produced from different wood species on vegetative growth of eggplant (Solanum melongena L.). Tropical Agricultural Research and Extension.
29
Siriwardena, B. P., Subasinghe, S., Vidanapthirana, N., & Dhanushka, B. (2019). Study the pest repellant action of Abelmoschus esculentus (okra) and Solanum melongena (egg-plant) as affected by application of different concentration of wood vinegar/pyroligneous acid produced by using different wood species. Tropical Agricultural Research and Extension.
30
Baddewithana, B. W. A. N., Withanage, S., Subasinghe, S., & Anushka, A. (2017). Characterization of selected accessions of 1981 germplasm of Hevea for early growth performance using morphological and physiological parameters. Tropical Agricultural Research and Extension.
31
Handapangoda, R., Seneviratne, P., Nayanakantha, C., & Subasinghe, S. (2017). Assessments on growth and morphological attributes of bud wood nursery plants of rubber in different agro-climatic regions of Sri Lanka. Tropical Agricultural Research and Extension.
32
Warakagoda, P., Subasinghe, S., & Gunasekare, M. T. K. (2017). In vitro clonal propagation of Coscinium fenestratum (Gertn.) Colebr. (Weniwel) through nodal explants. Tropical Agricultural Research and Extension.
33
Baddewithana, B. W. A. N., Withanage, S., & Subasinghe, S. (2016). Selection of superior genotypes from 1981 Hevea germplasm using morphological and physiological parameters. Tropical Agricultural Research and Extension.
34
Kumarasinghe, H. K. M. S., Subasinghe, S., & Ransimala, D. (2016). Effect of coco peat particle size for the optimum growth of nursery plant of greenhouse vegetables. Tropical Agricultural Research, Nov 2016.
35
Subasinghe, S., Hettiarachchi, C. S., & Iddagoda, N. (2016). In-vitro propagation of Cinnamon (Cinnamomum verum Presl.) using embryos and in vitro axillary buds. Tropical Agricultural Research and Extension.
36
Subasinghe, S., Warakagoda, P., & Abeywickrama, W. H. T. (2016). In vitro shoot proliferation of rosewood (Dalbergia latifolia: Fabaceae): a potent high quality timber species. Tropical Agricultural Research and Extension.
37
Nayana, E. K. E., Subasinghe, S., Amarasinghe, M. K. T. K., Arunakumara, K. K. I. U., & Kumarasinghe, H. K. M. S. (2015). Effect of maturity and potting media on vegetative propagation of Salacia reticulata (Kothalahimbatu) through stem cuttings. International Journal of Minor Fruits, Medicinal and Aromatic Plants, 1(1), 47-54.
38
Arunakumara, K. K. I. U., Subasinghe, S., & Rsanthi, W. R. T. (2013). Seed germination of Masbedda (Gymnema sylvestre), a rare medicinal plant, as affected by pH and organic solvents. Tropical Agricultural Research and Extension.
39
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2013). Effect of physiological status on rooting of Masbedda (Gymnema sylvestre) cuttings. Tropical Agricultural Research and Extension.
40
Gunasena, C., & Subasinghe, S. (2013). Identifying and mapping salt-affected lands in Hambantota District, Sri Lanka: an integrated GIS and remote sensing approach. Tropical Agricultural Research and Extension.
41
Liyana Arachchi, D., & Subasinghe, S. (2013). Growth performances of cashew nut (Anacardium occidentale L.) and Ranawara (Acacia auriculata L.) under different levels of salinity. Tropical Agricultural Research and Extension.
42
Mohotti, K. M., Chithrapala, N. H. M. S., & Subasinghe, S. (2013). Elevation of earthworm biomass by organic cultivation practices: long-term evidence from tea soils. Tropical Agricultural Research and Extension.
43
Priyadarshani, N. D. N., Amarasinghe, M. K. T. K., Subasinghe, S., Palihakkara, I. R., & Kumarasinghe, H. K. M. S. (2013). Effect of organic and inorganic fertilizers on biomass production, oil yield and quality of vetiver (Vetiveria zizanioides L.). Tropical Agricultural Research and Extension.
44
Subasinghe, S., & Arunakumara, K. K. I. U. (2013). Importance of improving biological activity of tea soils in Southern Province of Sri Lanka. Tropical Agricultural Research and Extension.
45
Subasinghe, S., & Liyanaarachchi, I. D. (2013). Effect of different levels of salinity on growth performances of four selected tree species. Tropical Agricultural Research and Extension.
46
Subasinghe, S., & Wickramaarachchige, D. L. (2013). Effect of different levels of salinity on seed germination of four selected tree species. Tropical Agricultural Research and Extension.
47
Warakagoda, P., Fonseka, D. L. C. K., & Subasinghe, S. (2013). In vitro multiplication of Withania somnifera auxiliary buds for mass propagation. Tropical Agricultural Research and Extension.
48
Warakagoda, P., Fonseka, D. L. C. K., & Subasinghe, S. (2013). In vitro shoot tip culture of Red Sandalwood (Pterocarpus santalinus L.). Tropical Agricultural Research and Extension.
49
Warakagoda, P., & Subasinghe, S. (2013). In vitro propagation of Pterocarpus santalinus L. (Red Sandalwood) through tissue culture. Tropical Agricultural Research and Extension.
50
Priyadarshani, N. D. N., Amarasinghe, M. K. T. K., Subasinghe, S., Palihakkara, I. R., & Kumarasinghe, H. K. M. S. (2012). Effect of potting mixture on plant growth, yield and oil quality of Vetiver (Vetiveria zizanioides). International Journal of Tropical Agricultural Research and Extension, 13(4), 100-110.
51
Arunakumara, K. K. I. U., Nayana, E. K. E. C., & Subasinghe, S. (2011). Growth response of Salacia reticulata (Kothalahimbatu) seedlings to different rates of nitrogen, phosphorus and potassium. Ayurveda Sameekshawa, 2(7), 195-199.
52
Arunakumara, K. K. I. U., Walpola, B. C., Subasinghe, S., & Yoon, M. H. (2011). Pterocarpus santalinus Linn. f. (Rathhandun): A review of its botany, uses, phytochemistry and pharmacology. Journal of Korean Society for Applied Biological Chemistry, 54(4), 495-500.
53
Priyadarshani, N. D. N., Amarasinghe, M. K. T. K., Subasinghe, S., & Kumarasinghe, H. K. M. S. (2011). Effect of potting mixture on plant growth, yield and oil quality of vetiver (Vetiveria zizanioides L). Tropical Agricultural Research.
54
Priyadarshani, N. D. N., Amarasinghe, M. K. T. K., Subasinghe, S., & Kumarasinghe, H. K. M. S. (2011). Selection of the most suitable pot height and harvesting stage for higher growth, yield and oil quality of vetiver (Vetiveria zizanioides). Sri Lanka Journal of Indigenous Medicine, 1(2).
55
Warakagoda, P., & Subasinghe, S. (2011). In vitro culture establishment and shoot proliferation of Jatropha curcas L. Tropical Agricultural Research and Extension.
56
Arunakumara, K. K. I. U., & Subasinghe, S. (2010). Salacia reticulata Wight (Kothalahimbatu): A review of botany, phytochemistry and pharmacology. Journal of Tropical Agricultural Research and Extension, 13(2), 41-47.
57
Chaturani, G. D. G., Subasinghe, S., & Jayatilleke, M. (2009). In-vitro establishment, germination and growth performance of Red Sandalwood (Pterocarpus santalinus L.). Tropical Agricultural Research and Extension.
58
Reichenauer, T. G., Panamulla, S., Subasinghe, S., & Wimmer, B. (2009). Soil amendments and cultivar selection can improve rice yield in salt-influenced (tsunami-affected) paddy fields in Sri Lanka. Environmental Science & Technology, 43(8).
59
Fernando, M., Lieblein, G., Francis, C. A., Subasinghe, S., & Weerakoon, L. (2008). Development of sustainable ecological vegetable production systems in Matara District, Sri Lanka: an intervention approach. Journal of Sustainable Agriculture, 31(3).
60
Fernando, M., & Subasinghe, S. (2007). Development of a cost-effective basal medium for in-vitro propagation of Anthurium (Anthurium andreanum) as an alternative for Murashige and Skoog (MS) medium. Tropical Agricultural Research and Extension.
61
Arunakumara, K. K. I. U., & Subasinghe, S. (2004). Seed germination dynamics of Gymnema sylvestre as influenced by sowing media and storage period. Tropical Agricultural Research, 16, 339-341.

Books / Book Chapters

Total: 3
01
Arunakumara, K. K. I. U., & Subasinghe, S. (2012). Kothalahimbutu (in Sinhala). Godage International Publishers Pvt Ltd, Sri Lanka. ISBN 978-955-30-3369-7.
02
Arunakumara, K. K. I. U., & Subasinghe, S. (2011). Rathhandun (in Sinhala). Godage International Publishers Pvt Ltd, Sri Lanka. ISBN 978-955-30-3362-8.
03
Arunakumara, K. K. I. U., & Subasinghe, S. (2004). Masbedda (in Sinhaala). Godage International Publishers Pvt Ltd, Sri Lanka. ISBN 955-20-7117-8.

Conference Publications

Total: 49
01
Ashinsani, M. T. M., Karunarathne, A. M., & Subasinghe, S. (2024). Optimizing growth and yield of curry chili in hydroponic systems using Sanjeewani biofertilizer and Albert's solution. Proceedings of the International Symposium on Agriculture and Environment, 2024, May 2024.
02
Jayarathna, M. P. P. H., Karunarathne, A. M., & Subasinghe, S. (2024). Studies on growth and yield of Capsicum annuum L. as affected by different ratios of Albert's solution and fish tonic biofertilizer. Proceedings of the International Symposium on Agriculture and Environment, 2024, May 2024.
03
Jayathilaka, M., Nishantha, A. A. A., Subasinghe, S., & Rajawatta, K. M. W. (2024). Impact of drought stress on growth, yield, and secondary metabolites in Ashwagandha (Withania somnifera). Proceedings of the International Symposium on Agriculture and Environment, 2024, Sep 2024.
04
Karunarathne, A. M., Subasinghe, S., & Piyaratne, M. K. D. K. (2024). Effect of artificial light supplementation and split application of Albert's fertilizer solution on growth and yield of bell pepper in protected conditions. Proceedings of the National Symposium on Agriculture, 2024, Jan 2024.
05
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2024). An economic validation of salad cucumber cultivation under protected house conditions in low country wet zone of Sri Lanka. Proceedings of the National Symposium on Agriculture, 2024, Jan 2024.
06
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2024). Economic viability of cabbage cultivation under protected houses with and without artificial lights in low country wet zone of Sri Lanka. Proceedings of the National Symposium on Agriculture, 2024, Jan 2024.
07
Rathnayaka, R. M. S. M. B., & Subasinghe, S. (2024). Development of bushy type Kothala Hibutu (Salacia reticulata white) plantation for sustainable leaf/stem harvesting. Proceedings of the International Symposium on Agriculture and Environment, 2024, Oct 2024.
08
Rathnayaka, R. M. S. M. B., Warakagoda, P. S., & Subasinghe, S. (2024). In vitro callus formation of Gymnema sylvestre. Proceedings of the International Symposium on Agriculture and Environment 2024. Oct 2024.
09
Sriwarnsinghe, N., Vidanapthirana, N., Silva, T., Dahanayake, N., & Subasinghe, S. (2024). Effect of gamma irradiation on seed germination of Catharanthus roseus (Madagascar periwinkle). Proceedings of the International Symposium on Agriculture and Environment, 2024, Jul 2024.
10
Aruna Kumara, K. K. I. U., Subasinghe, S., Kumarasinghe, S., & Senaratne, R. (2023). Food and nutritional security through waste management: A case study at Madiha. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
11
Aruna Kumara, K. K. I. U., Subasinghe, S., Kumarasinghe, S., & Senaratne, R. (2023). Introduction of home gardening to a fishery village: Gandara experience. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
12
Jayathilaka, M., Karunarathna, T., Subasinghe, S., & Rajawatta, K. M. W. (2023). Inhouse cultivation of Withania somnifera (Ashwagandha) using hydroponics. Proceedings of the National Symposium on Agriculture, 2023, Mar 2023.
13
Karunarathne, A. M., Subasinghe, S., Adikaram, K. K. L. B., Kumarasinghe, H. K. M. S., & Piyaratne, M. K. D. K. (2023). Growth, yield and economic performances of Brassica oleracea var. botrytis under the protected house in the low country wet zone of Sri Lanka as affected by artificial light supplementation and split application of Albert's fertilizer solution. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
14
Kumarasinghe, S., Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2023). Growth and yield performances of salad cucumber grown in an automated protected house in the low country wet zone of Sri Lanka as affected by rate and split application of Albert fertilizer. Proceedings of the National Symposium on Agriculture, 2023, Feb 2023.
15
Muthuwan, U., Perera, D., Subasinghe, S., & Kumarasinghe, S. (2023). Growth and yield performances of salad cucumber as affected by artificial light and rate of fertilizer under controlled environmental conditions. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
16
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Kumarasinghe, S. (2023). Rooting of salad cucumber (Cucumis sativus L.) cuttings as affected by cutting position and growing media. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
17
Perera, D., Subasinghe, S., Adikaram, K. K. L. B., & Piyaratne, M. K. D. K. (2023). Effect of different growing media on growth and yield of cabbage (Brassica oleracea L. var Green Coronet) under controlled environmental conditions. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
18
Perera, D., Subasinghe, S., Kumarasinghe, S., & Ranasinghe, B. C. S. (2023). Effect of artificial light and rate of Albert fertilizer on growth and yield of cabbage (Brassica oleracea) under the controlled environmental condition. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
19
Premathilake, A., Subasinghe, S., & Kumarasinghe, S. (2023). Studies on vegetative propagation of Costus speciosus (Thebu) as affected by cutting type and potting mixture. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
20
Priyadarshani, N., Amarasinghe, T., Subasinghe, S., Palihakkara, I. R., & Kumarasinghe, S. (2023). Effect of application of different fertilizers on growth, yield and quality of vetiver (Vetiveria zizanioides). Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
21
Priyadarshani, N., Amarasinghe, T., Subasinghe, S., Palihakkara, I. R., & Kumarasinghe, S. (2023). Production potential of vetiver (Vetiveria zizanioides L.) as affected by different planting methods and spacings. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
22
Priyadarshani, N., Kumarasinghe, S., & Subasinghe, S. (2023). Studies on rooting of Kollankola (Pogostemon heyneanus Benth) as affected by potting media, cutting types and a rooting hormone. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
23
Priyadarshani, N., Kumarasinghe, S., Subasinghe, S., & Fernando, M. (2023). Studies on rooting of Kollankola (Pogostemon heyneanus) as affected by cutting length and moisture level. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
24
Priyadarshani, N., Subasinghe, S., & Kumarasinghe, S. (2023). Selection of favorable exogenous factors on adventitious root formation in Kollankola (Pogostemon heyneanus) cuttings. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
25
Subasinghe, S., & Kumarasinghe, S. (2023). Development of vegetative propagation technique for nutmeg (Myristica fragrans). Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
26
Weerakkody, W. M. A. S., Subasinghe, S., & Kumarasinghe, S. (2023). In-vivo propagation of rosewood (Dalbergia latifolia Roxb.) through stem cuttings. Proceedings of the International Symposium on Agriculture and Environment, 2023, Jun 2023.
27
Karunarathne, A. M., Subasinghe, S., Kumarasinghe, S., & Piyaratne, M. K. D. K. (2022). Effect of rate and split application of fertilizer on growth and yield performances of Brassica oleracea var. botrytis under IoT-based protected house in low-country wet zone of Sri Lanka. Proceedings of the National Symposium on Agriculture, 2022, Jan 2022.
28
Subasinghe, S., Adikaram, K. K. L. B., Kumarasinghe, S., & Perera, D. (2022). Growth and yield performances of cabbage grown under polytunnel in low country wet zone in Sri Lanka as affected by rate and split application of Albert fertilizer. Proceedings of the International Symposium on Agriculture and Environment, 2022, Jun 2022.
29
Karunarathne, A. M., Subasinghe, S., & Kumarasinghe, S. (2021). Effect of rate and split of fertilization on growth and yield performances of bell pepper (Capsicum annuum) in a protected house in low country wet zone of Sri Lanka. Proceedings of the International Symposium on Agriculture and Environment, 2021, Nov 2021.
30
Handapangoda, R., Subasinghe, S., & Seneviratne, P. (2020). Impact of stock-scion interaction on the quality of planting materials of rubber (Hevea brasiliensis). Proceedings of the National Symposium on Agriculture, 2020, Feb 2020.
31
Rifnas, L. M., Dahanayake, N., Vidanapthirana, N., & Subasinghe, S. (2020). Effects of gamma radiation on morphology, survival and growth of Allamanda cathartica plants at different maturity. Proceedings of the International Symposium on Agriculture and Environment, 2020, Dec 2020.
32
Rifnas, L. M., Vidanapthirana, N., Silva, T., & Subasinghe, S. (2019). Effect of gamma radiation on survival rate of Allamanda cathartica – An indigenous medicinal plant. Proceedings of the National Symposium on Agriculture, 2019, Jan 2019.
33
Rathnayaka, R. M. S. M. B., Subasinghe, S., Arunakumara, K. K. I. U., Amarasinghe, M. K. T. K., & Kumarasinghe, H. K. M. S. (2011). Pruning as an effective practice for Kothalahimbatu (Salacia reticulata) to ensure sustainable leaf and stem harvesting. Proceedings of the 3rd International Conference on Medicinal Plants and Herbal Products, Colombo, Sri Lanka, 67.
34
Arunakumara, K. K. I. U., Priyadarshani, N. D. N., Walpola, B. C., & Subasinghe, S. (2008). Present status of tsunami-affected home gardens: A case study at Madiha in Matara District, Southern Sri Lanka. Proceedings of the Thirteenth International Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 2.
35
Nayana, E. K. E. C., Arunakumara, K. K. I. U., Subasinghe, S., Kumarasinghe, H. K. M. S., & Amarasinghe, M. K. T. K. (2008). Studies on seed germination of Salacia reticulata as affected by soaking and potting media. Proceedings of the Thirteenth International Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 74.
36
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2006). Effect of media and moisture on rooting of Gymnema sylvestre stem cuttings. Proceedings of the Fourth Academic Sessions, University of Ruhuna, Sri Lanka.
37
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2006). Effect of number of leaves and length of cutting on rooting of Masbedda (Gymnema sylvestre) cuttings. Proceedings of the 62nd Annual Sessions of the Sri Lanka Association for the Advancement of Science, 170.
38
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2006). Effect of physiological stage on rooting of Masbedda (Gymnema sylvestre) cuttings. Proceedings of the Eleventh Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 27.
39
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2005). An assessment on natural regeneration of Gymnema sylvestre, a rare medicinal plant. Proceedings of the Tenth Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 59.
40
Arunakumara, K. K. I. U., Wickramasinghe, U., Walpola, B. C., & Subasinghe, S. (2005). An assessment on Rath handun (Pterocarpus santalinus Linn. f.) population in Matara district, Sri Lanka. Proceedings of the National Conference on Medicinal Plants Research, Jan 2005.
41
Arunakumara, K. K. I. U., & Subasinghe, S. (2004). Effect of type of cutting and watering frequency on rooting of Masbedda (Gymnema sylvestre) stem cuttings. Proceedings of the 60th Annual Sessions of the Sri Lanka Association for the Advancement of Science, 87.
42
Arunakumara, K. K. I. U., & Subasinghe, S. (2004). Propagation of Masbedda (Gymnema sylvestre) as a tool for conservation. Proceedings of the CONSSUMP Symposium: National Seminar on Medicinal Plants, Colombo, Sri Lanka, 2004.
43
Kodithuwakku, H. K. D., Arunakumara, K. K. I. U., & Subasinghe, S. (2004). Germination dynamics of Masbedda (Gymnema sylvestre) seeds as affected by soil moisture conditions and field conditions. Proceedings of the 60th Annual Sessions of the Sri Lanka Association for the Advancement of Science, 84.
44
Subasinghe, S., Arunakumara, K. K. I. U., & Kumarasinghe, H. K. M. S. (2004). Development of cost-effective propagation techniques for Rathhandun (Pterocarpus santalinus). Proceedings of the CONSSUMP Symposium: National Seminar on Medicinal Plants, Colombo, Sri Lanka, 2004.
45
Subasinghe, S., Swamathilaka, D. B. R., & Fernando, M. (2004). In vitro propagation of black pepper (Piper nigrum). Proceedings of the National Symposium on Agriculture, 2004, Feb 2004.
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Arunakumara, K. K. I. U., & Subasinghe, S. (2003). Effect of storage period under different temperature regimes on germination of Gymnema sylvestre (Masbedda) seeds. Proceedings of the 59th Annual Sessions of the Sri Lanka Association for the Advancement of Science, Sri Lanka, 114.
47
Arunakumara, K. K. I. U., Subasinghe, S., & Rasanthi, W. R. T. (2003). Seed germination of Masbedda (Gymnema sylvestre), a rare medicinal plant, as affected by pH and organic solvents. Proceedings of the Ninth Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 55.
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Kumarasinghe, H. K. M. S., Subasinghe, S., & Arunakumara, K. K. I. U. (2003). Seed propagation of Rathhandun (Pterocarpus santalinus) as affected by method of soaking and scarification. Proceedings of the Ninth Forestry and Environment Symposium, University of Sri Jayewardenepura, Sri Lanka, 57.
49
Lakmini, W. G. D., & Subasinghe, S. (2001). Effect of different levels of salinity on seed germination of four selected tree species. Proceedings of the Seventh Annual Forestry and Environment Symposium, Sri Lanka, 5 pp.