Risk assessment methodology for prioritizing forest biosphere reserves for control of forest plant invaders in Sri Lanka

Abstract
Ranwala S. M. W.
International Union of Forest Research Organizations (IUFRO) Risk Analysis Working party meeting- Risk Analysis of Forest Invasive Species, February 27- March 1st, University of Punjab, Chandigarh (Haryana- Punjab), India
Publication year: 2021

University, Community and Corporate partnership: A case study of Service Learning Projects at University of Colombo

Abstract
Wickramasinghe, D. D., Ranwala, S. M. W., Mahanama, R, Kaumal, M.N., Kathriarachchi, H, Hettiarachchi, C.
Proceedings of the 69nd Annual Sessions of Sri Lanka Association for the Advancement of Science, Pg 184
Publication year: 2013

Stomatal response of Camellia sinensis (L.) O. Kuntze to elevated carbon dioxide.

Abstract
Caldera H. I. U., De Costa W. A. J. M., Woodward I, Lake J. A., Ranwala S. M. W.
Abstract Book, Stomata 2012; 29th New Phytologist Symposium, 2-4 July 2012, Manchester Conference Center, UK. Pg 38
Publication year: 2012

Figs (Ficus spp.) dispel the splendor of Colombo Streets- a case study

Abstract
Ranwala S.
Conservation Sri Lanka Conference organized by Ministry of Environment and Institute of Biology, Sri Lanka Pg 11
Publication year: 2012

Elemental and radionuclide analysis of commercially available edible seaweeds in Sri Lanka

Abstract
Siripala K. R. R., Ranwala S. M. W., Mahawatta P.
Proceedings of Annual Academic Sessions of National Aquatic Research Agency (NARA), December , Colombo, Sri Lanka, Pg 40
Publication year: 2012

National legislation on biodiversity conservation and awareness among stakeholders

Abstract
Athukorala I., Ranwala Sudheera M W
Proceedings of the 29th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 46
Publication year: 2009

Management of invasive Species in Sri Lanka- Impact of international trade, transport and aid

Abstract
Marambe B., Silva, P., Wijesundera S., Weerakoon D., Ranwala S., Manawadu L., Attapattu N. Gunawardena J
Proceedings of the Congress on Biological Invasions; Managing biological invasions under global change, 2-6 Nov 2009, Fuzhou, China, Organized by fujan Academy of Agricultural Sciences, China
Publication year: 2009

Characterization of naturally growing Lantana camara L. varieties in Sri Lanka: A morphomertric approach

Abstract
Dilrukshi K.A., Ranwala Sudheera M W
Proceedings of the 29th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 35
Publication year: 2009

Assessment of allelopathic potential of naturally growing Lantana camara L. varieties in Sri Lanka

Abstract
Dilrukshi K.A., Ranwala Sudheera M W
Proceedings of the 29th Annual Sessions of the Institute of Biology,Sri Lanka, Pg 36
Publication year: 2009

Effect of Keppetiya (Croton lacciferus L.) on vegetative and reproductive growth of selected rice varieties (BW 361, BW267/3, BW364)

Abstract
Wickramasinghe L. S., Ranwala S. M. W.
Proceedings of the 28th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 28
Publication year: 2008

Awareness on biodiversity conservation among school children in Sri Lanka

Abstract
Amarathunga H.B.J.C., and Ranwala S.M.W.
Proceedings of the 64th Annual sessions of the Sri Lanka Association for the Advancement of Science, Pg192
Publication year: 2008

Toxicity of Lantana camara L. (Gandapana) on growth of paddy field weeds; Ludwigia decurrens Walt.(Well karabu), Ischaemum rugosum Salisb.(Kudukedu) and Limnocharis flava (L.) Buchenau (Diya Gova)

Abstract
De Silva T. M. S. S, Ranwala S. M. W
Proceedings of the 27th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 20
Publication year: 2007

Plant Diversity of marshlands in and around Colombo

Abstract
Sudheera M. W. Ranwala
International Conference on Humid Tropical Ecosystems: Changes, Challenges and Opportunities, 4th-9th December 2005, Kandy, Sri Lanka, Pg 104
Publication year: 2006

Human impacts on marshlands in and around Colombo

Abstract
Sudheera M. W. Ranwala and K. Abeynayake
International Conference on Humid Tropical Ecosystems: Changes, Challenges and Opportunities, 4th-9th December 2005, Kandy, Sri Lanka, Pg 92
Publication year: 2006

Decomposition and nutrient release pattern of dried leaves of Croton lacciferus L. (Keppettiya)

Abstract
Meepage H., Ranwala S. M. W., Somaratne S.
Proceedings of the 26th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 20
Publication year: 2006

A study on allelopathic effect of Lantana camara L. (Gandapana) on seed germination and cotyledon expansion of Ludwgia decurrens Walt. and L. hissopifolia G. Don Excell (Wel Karabu)

Abstract
De Silva T. M. S. S., Ranwala S. M. W.
Proceedings of the 62nd Annual Sessions of Sri Lanka association for the Advancement of Science, Pgs 175-176
Publication year: 2006

Phytotoxicity of Lantana camara L. (Gandapaana) residues on Commeline diffusa L. (Girapala)

Abstract
Chaturani H. G. K., Ranwala S. M. W.
Proceedings of the 25th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 22
Publication year: 2005

Effect of Croton lacciferus L. (Keppetiya) residues on germination and growth of selected paddy and paddy field weeds

Abstract
Rubasinghe U, Ranwala S. M. W.
Proceedings of the 25th Annual Sessions of the Institute of Biology, Sri Lanka, Pg 23
Publication year: 2005

Phytotoxicity of Lantana camara L. on selected rice field weeds

Abstract
Madushani K. A. D. I., Ranwala S. M. W.
Proceedings of the 60th Annual Session of Sri Lanka Association for the Advancement of Science, Pg 116
Publication year: 2004

Allelopathic effect of crude extract of Parthenium hysterophorus L. on seed germination of Capsicum annuum L. (Chilli)

Abstract
Jayasumana S. M., Ranwala S. M. W.
Proceedings of the 60th Annual Sessions of Sri Lanka Association for the Advancement of Science, Pg 194
Publication year: 2004

Competitive effect of Parthenium hysterophorus L. on Capsicum annuum L. (Chilli) in the presence of Cyperus rotundus L. and Vernonia cinerea (L.) Less.,

Abstract
Kohomange C. D., Ranwala S. M. W
Proceedings of the 59th Annual Sessions of Sri Lanka Association for the Advancement of Science, Pg 50
Publication year: 2003

Seed germination and seedling establishment of Bilberry (Vaccinium myrtillus L.)

Abstract
Sudheera M. W. Ranwala and Robert E. L. Naylor. .
Seventh International Symposium on Vaccinium Culture, December 2000, Chillan, Chile
Publication year: 2000

Effect of sheep grazing on ramet performance of Bilberry (Vaccinium myrtillus L.),

Abstract
Sudheera M. W. Ranwala and Robert E. L. Naylor
Sixth International Workshop on Clonal Plant Research, 20-25 August 2000, Obergurgl, Austria, Pg 75
Publication year: 2000

The biodiversity of two important marshlands in suburban areas of Colombo

Abstract
Abeynayake K., Wadisinha Ranwala
Proceedings of the 51st Annual Sessions of Sri Lanka Association for the Advancement of Science, Pgs 254-255
Publication year: 1995