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Browsing by Author Thattil, R.O.

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Showing results 1 to 19 of 19
PreviewIssue DateTitleAuthor(s)
PGIATAR_27_1_95.pdf.jpg2015Adjusting variables in constructing composite indices by using principal component Analysis :illustrated by Colombo district dataDharmawardena, J.S.N.P.; Thattil, R.O.; Samita, S.
PGIATAR-5-120.pdf.jpg1993Analysis of growth and indirect selection for environmental sensitivity in Nicotiana rusticaThalib, A.T.L.; Kearsey, M.J.; Pooni, H.S.P.; Thattil, R.O.
PGIATAR_29_1_12.pdf.jpg2017Classification of geographical origin of Sri Lankan black tea using discriminant function analysisPeiris, T.U.S.; Walgampaya, C.K.; Thattil, R.O.; Abeysinghe, I.S.B.
PGIATAR-6-31.pdf.jpg1994Effect of some controllable parameters on optimization of characteristics in CTC type teasRanaweera, A.S.; Thattil, R.O.; Basnayake, B.F.A.
PGIATAR-5-252.pdf.jpg1993Effect of temperature on optimum fermentation period for CTC type teasRanaweera, A.S.; Thattil, R.O.; Basnayake, B.F.A.
PGIATAR-7-132.pdf.jpg1995An effective sampling procedure to estimate annual yield of rubberWijesuriya, B.W.; Thattil, R.O.
PGIATAR_26_2_303.pdf.jpg2015Equal-weighted information criterion for model selection in univariate time series analysisAnkrah, S.; Peiris, B.L.; Thattil, R.O.
PGIATAR-12-287.pdf.jpg2000Estimation of food and nutrition factor in human developmentDe Silva, A.P.G.S.; Thattil, R.O.; Samita, S.
PGIATAR-13-156.pdf.jpg2001Evaluation of performance of public schools:an application of GIS in education surveysSatharasinghe, A.J.; Thattil, R.O.; Samita, S.; De Silva, R.P.
PGIATAR-3-276.pdf.jpg1991Factors associated with the adoption of the six row rice transplanter machineNiranjan, S.K.D.F.F.; Jayatilake, M.W.A.P.; Thattil, R.O.
PGIATAR-11-42.pdf.jpg1999Fertilizer response functions and optimum levels for bean cultivation in Badulla districtSivachandiran, S.; Thattil, R.O.; Samita, S.
PGIATAR-9-182.pdf.jpg1997In vitro production of goat embryos using a natural substance as the capacitation agentChandrasiri, A.D.N.; Wahid, H.; Jainudeen, M.R.; Ibrahim, T.A.; Gunawardana, V.; Thattil, R.O.; Malkanthi, R.M.S.; Ratnayaka, A.S.B.
PGIATAR-8-30.pdf.jpg1996A method for handling overdispersion in binary data:illustrated by analysis of survey data on pineapple wilt diseaseSamitha, S.; Thattil, R.O.
PGIATAR-2-156.pdf.jpg1990Production and evaluation of silkworm hybrids using diallel genetic designRanatunga, R.M.A.C.; Perera, A.L.T.; Wijayagunasekera, H.N.P.; Thattil, R.O.
PGIATAR-9-26.pdf.jpg1997Rank based selection indices for clonal evaluation of sugarcane (Saccharum spp.)Wijesuriya, A.; Thattil, R.O.; Perera, A.L.T.
PGIATAR-5-109.pdf.jpg1993Selection criteria used in clonal evaluation of sugarcane (Saccharum spp.)Wijesuriya, A.; Thattil, R.O.; Perera, A.L.T.
PGIATAR-8-20.pdf.jpg1996Use of covariates in improving precision of field experiments in rubberWijesuriya, B.W.; Thattil, R.O.
PGIATAR_26_3_569.pdf.jpg2015weighted modelling and forecasting of cocoa production in Ghana:a multivariate approachAnkrah, S.; Peiris, B.L.; Thattil, R.O.
PGIATAR_26_3_486.pdf.jpg2015Weighted ranking procedure for combining univariate time series modelsAnkrah, S.; Peiris, B.L.; Thattil, R.O.
Showing results 1 to 19 of 19