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PreviewIssue DateTitleAuthor(s)
PGIATAR-9-276.pdf.jpg1997Aggregate stability of major soils in the wet zone of Sri LankaJayalath, K.D.D.; Mapa, R.B.
PGIATAR-13-134.pdf.jpg2001Aggregate stability of soils of the intermediate zone of Sri LankaRajapaksha, K.L.N.; Mapa, R.B.; Dassanayake, A.R.
PGIATAR-8-104.pdf.jpg1996Characterisation and classification of mined and unmined gypsiferous blackMariappan, Y.E.N.; Natrajan, S.; Ramu, S.; Giriprakash, P.
PGIATAR-24(3)-258.pdf.jpg2013Characterization of an alfisol collected from dry zone of Sri Lanka to elucidate the retention mechanisms of pollutantsSanjeevani, U.K.P.S.; Indraratne, S.P.; Weerasooriya, S.V.R.; Vitharana, W.A.U.
PGIATAR-8-64.pdf.jpg1996Characterization of soil physical properties in Andigama series in relation to coconut root growthVidhana Arachchi, L.P.; Mapa, R.B.; Yapa, P.A.J.; Somapala, H.
PGIATAR-2-101.pdf.jpg1990Characterization of soil water movement in reddish brown earth soils (alfisol)Pathmarajah, S.; Mapa, R.B.
PGIATAR-5-50.pdf.jpg1993A comparison of a slurry and a perfusion system to quantify potential and heterotrophic nitrification rates in soilsFernando, A.M.A.; Giller, K.
PGIATAR-22(1)-113.pdf.jpg2010Degree of phosphorous saturation in intensively cultivated soils in Sri LankaAmarawansha, E.A.G.S.; Indraratne, S.P.
PGIATAR-10-61.pdf.jpg1998Effect of neem (Azadirachta indica A. Juss) materials on nitrification of applied urea in three selected soils of Sri LankaGnanaveirajah, N.; Kumaragamage, D.
PGIATAR-8-89.pdf.jpg1996Evaluation of cation exchange resin method for determination of exchangeable bases, Manganese and Zinc in soils of the low country of Sri LankaPerera, K.T.M.S.; Somasiri, L.L.W.
PGIATAR-1-272.pdf.jpg1989Evaluation of nitrogen leaching in a non-calcic brown soil under irrigated riceKendaragama, K.M.A.; Jayakody, A.N.
PGIATAR-8-114.pdf.jpg1996Evaluation of suitability of forage crops and amendments for the rehabilitation of Gypsum mined soilsGiriprakash, P.; Natarajan, S.; Ramu, S.; Mariappan, V.E.N.
PGIATAR-5-129.pdf.jpg1993Farm level economic analysis of soil erosion control in tobacco lands in the Hanguranketha areaGunatilake, H.M.; Abeygunawardena, P.
504060-AB.pdf.jpg1999Fate of diuron and paraquat in selected agricultural soils of Sri LankaRatnayake, J.I.L.B.
PGIATAR-10-89.pdf.jpg1998Fate of Diuron in selected Agricultural soilsRatnayake, J.I.L.B.; Kumaragamage, D.
PGIATAR-22(1)-34.pdf.jpg2010Geostatistical analysis of soil properties to support spatial sampling in a paddy growing alfisolNayanaka, V.G.D.; Vitharana, W.A.U.; Mapa, R.B.
PGIATAR-5-77.pdf.jpg1993Hydraulically-operated cone penetrometer with computer-based data acquisition system for quick measurments of cone indexManokararajah, K.K.; Jayatissa, D.N.
PGIATAR-3-135.pdf.jpg1991An investigation on phosphate adsorption in six Sri Lankan soils in relation to their chemical and mineralogical propertiesJayawickrama, S.P.; Thenabadu, M.W.; Kumaragamage, D.
PGIATAR-13-165.pdf.jpg2001Key issues and recommendations related to field data collection in soil erosion assessment using GISKarunatilaka, G.R.N.; Wijesekera, N.T.S.
PGIATAR-9-261.pdf.jpg1997Phosphate adsorption in Virginia Piedmont ultisols under long-term phosphorus applicationsWijesundara, S.M.; Martens, D.C.; Zelazny, L.W.
Showing results 1 to 20 of 25  next >