Sri Lanka Journal of Tea Science
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/19453
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Item The use of oxyfluorfen as a pre-emergent herbicide in tea(Tea Research Institute. Talawakelle, 1985) Kathiravetpillai, A.; Punyasiri, P.A.N.Item The influence of methods of weed management in tea on the surface layer soil properties of an ultisol(Tea Research Institute. Talawakele, 1986) Ananthacumaraswamy, A.; Watson, M.; Amarasekera, A.R.; Punyasiri, P.A.N.Item Effect of additives on the phytotoxicity of glyphosate to Panicum repens (L.) Beauv(Tea Research Institute. Talawakele, 1989) Kathiravetpillai, A.; Punyasiri, P.A.N.Item Study on the changes of polyphenol oxidase and peroxidase activity during drying and storage of tea(Tea Research Institute. Talawakele, 1997) Liyanage, A.C.; Punyasiri, P.A.N.; Perera, P.S.F.; Mohamed, M.T.Z.Item High-performance liquid chromatography of chlorophylls in tea (Camellia sinensis)(Tea Research Institute. Talawakele, 1993) Liyanage, A.C.; Punyasiri, P.A.N.Item An improved procedure for the isolation of flavanols from tea leaves(Tea Research Institute. Talawakele, 1990) Punyasiri, P.A.N.; Herath, N.L.; Amarakoon, A.M.T.Item A preliminary study of the phytoalexins produced in the tea leaf in relation to the blister blight leaf disease caused by Exobasidium vexans Massee of tea(Tea Research Institute:Talawakele, 1996) Nagahamulla, S.M.; Herath, N.L.; Punyasiri, P.A.N.