Unit 4 · Plant Form and Function
Natural vegetative reproduction (runners, rhizomes, tubers, bulbs, corms, suckers, leaf buds), artificial propagation (cuttings, layering, grafting, budding, tissue culture), their advantages and disadvantages and use in Sri Lankan agriculture.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.