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Browsing by Author Punyawardena, B.V.R.

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PreviewIssue DateTitleAuthor(s)
PGIATAR_31_4_13.pdf.jpg2020-10Climate Change and Extreme Events in WL1a Agro-ecological Zone of Sri Lanka: Implications on Coconut ProductionJayalath, K.V.N.N.; Punyawardena, B.V.R.; Silva, P.; Hemachandra, D.; Weerahewa, J.
424075-AB.pdf.jpg1991Effect of soil compaction on potassium uptake, growth and yield of maize (Zea mays L.)Punyawardena, B.V.R.
PGIATAR_28_1_50.pdf.jpg2016Recent changes of rainfall regime of Hakwatuna oya watershed of Sri LankaPerera, A.C.S.; Punyawardena, B.V.R.; Gunawardena, E.R.N.
PGIATAR_27_3_295.pdf.jpg2016Relationship between soil moisture deficit and productivity of paddy lands in a major irrigation system in intermediate zone of Sri LankaPerera, A.C.S.; Gunawardena, E.R.N.; Punyawardena, B.V.R.
Showing results 1 to 4 of 4