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Browsing by Author Ratnayake, R.M.C.S.
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Showing results 14 to 22 of 22
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Issue Date
Title
Author(s)
2019
In-vitro and in-vivo Seed Germination Percentage of Typha angustifolia
Madushani, K.P.K.
;
Amarasinghe, M.D.
;
Ratnayake, R.M.C.S.
;
Dahanayaka, D.D.G.L.
2015
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.
2015
Lesson 21: Weeds and Weed Management Methods
Senanayake, S.P.
;
Ratnayake, R.M.C.S.
2017
Nutrient leaching of selected invasive plant materials.
Ranasinghe, E.H.A.A.
;
Jayasekera, L.R.
;
Kannangara, S.D.P.
;
Ratnayake, R.M.C.S.
2020
Optimization of DNA extraction protocol and DNA barcoding of Hedyotis quinquinervia in Sri Lanka
Gunarathne, A.
;
Attanayake, R.N.
;
Ratnayake, R.M.C.S.
2011
Pollination and seed biology of Hibiscus furcatus
Premathilaka, H.P.P.
;
Ratnayake, R.M.C.S.
2000
Soil fertility status in five vegetation’s in an abandoned agriculture land in Sri Lanka
Ratnayake, R.M.C.S.
;
Jayasekara, L.R.
2015
Utilization potential of Annona glabra leaf and seed extracts as organic liquid fertilizer for Raphanus sativus
Kahagalla, T.H.
;
Ratnayake, R.M.C.S.
2009
Vegetative and reproductive phenology of Polyalthina coffeoides in Sri Lanka
Ratnayake, R.M.C.S.
;
Saunders, R.M.K.