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Showing 10 out of a total of 19 results for community: Science.
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Effect of burying depth and surface fire on germination of selected dry zone forest plant seeds in Sri Lanka
Ratnayake, R.M.C.S.
;
Jayasekera, L.R.
(
Institute of Biology, Sri Lanka
,
2011
)
Dichogamy: Undisclosed sexual systems of genus Bridelia in Sri Lanka
Dias, M.A.
;
Ratnayake, R.M.C.S.
(
The Institute of Biology, Sri Lanka
,
2016
)
Influence of Chromolaena odorata leaf extracts on seed germination, seedling growth and growth performance of Abelmoschus esculentus L. (Okra) and Vigna unguiculata L. (Bushita)
Rathnayake, V.W.
;
Ratnayake, R.M.C.S.
(
Institute of Biology, Sri Lanka
,
2015
)
Floral biology of Hibiscus furcatus in relation to pollination
Premathilaka, H.P.P.
;
Ratnayake, R.M.C.S.
(
Institute of Biology, Sri Lanka
,
2011
)
Evaluation of effects of different organic amendments of growth of rice (Oryza sativa) in North-western province of Sri Lanka
Ratnayake, R.M.C.S.
(
Institute of Biology, Sri Lanka
,
2010
)
Vegetative and reproductive phenology of Polyalthina coffeoides in Sri Lanka
Ratnayake, R.M.C.S.
;
Saunders, R.M.K.
(
Institute of Biology, Sri Lanka
,
2009
)
Comparative study of Pongamia pinnata, Annona glabra and Moringa oleifera extracts on growth performances of Basella alba L. (Spinach)
Kahagalla, T.H.
;
Ratnayake, R.M.C.S.
(
Institute of Biology, Sri Lanka
,
2015
)
Lesson 21: Weeds and Weed Management Methods
Senanayake, S.P.
;
Ratnayake, R.M.C.S.
(
Research Services Centre, Faculty of Science, University of Kelaniya
,
2015
)
Histochemical aspects and in-vitro germination of pollen of Rhizopora species
Gunawardene, D.T.
;
Ratnayake, R.M.C.S.
(
Institute of Biology, Sri Lanka
,
2010
)
Address on “Why plant species become invasive? – Characters related to successful biological invasion”
Ratnayake, R.M.C.S.
(
Biodiversity Secretariat
,
2014
)
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Author
Ratnayake, R.M.C.S. (19)
Jayasekera, L.R. (2)
Kahagalla, T.H. (2)
Premathilaka, H.P.P. (2)
Attanayake, R.N. (1)
Daranagama, D.A.N.D. (1)
Dias, M.A. (1)
Epa, U.P.K. (1)
Gunarathne, A. (1)
Gunawardene, D.T. (1)
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Subject
Annona glabra (1)
Basella alba, Centella asiatica, Foliar application, Leafy vegetables, Liquid organic fertilizers (1)
Cuticle, DNA extraction, DNA barcoding, Hedyotis quinquinervia, ITS-rDNA (1)
Invasive plants (1)
invasive species (1)
Nutrient leaching (1)
organic fertilizer (1)
Organic liquid fertilizers (1)
Raphanus sativus (1)
Sphagneticola trilobata, Allelopathy, Phaseolus vulgaris, Germination, Growth, Seed, Yield, Weeds (1)
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Date Issued
2020 - 2023 (3)
2010 - 2019 (14)
2009 - 2009 (2)
Has File(s)
Yes (19)