Journal of the Soil Science Society of Sri Lanka
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/16208
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Item Testing time domain reflectometer on suitability for measuring soil moisture content of Sri Lankan soils(Soil Science Society of Sri Lanka:Colombo, 2001) Mapa, R.B.; Pathirana, P.H.Item Relationship between clay activity and specific surface with clay mineralogy for some major soils of Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 1996) Mapa, R.B.Item Soils of Muthurajawela wetland and their applicability to agriculture(Soil Science Society of Sri Lanka:Colombo, 2003) Idamekorala, P.; Mapa, R.B.Item Development and application of a national digital soil database for land resource planning in Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 2003) Eilers, R.G.; Lelyk, G.W.; Goh, T.B.; Mapa, R.B.; Dasanayake, A.R.Item Fertility evaluation for wet zone soils of Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 1999) Mapa, R.B.Item Use of variability in determining the minimum sample size to estimate selected soil properties of Alfisols in Sri Lanka(Soil Science Society of Sri Lanka:Colombo, 2002) Mapa, R.B.; Wickramasinghe, S.Item Land use effects on aggregate size distribution in reddish brown latasolic soils (Rhodudults)(Soil Science Society of Sri Lanka:Peradeniya, 1991) Mapa, R.B.; Wanasundara, W.M.N.U.Item Determination of insitu field capacity of noncalcic brown soils(Soil Science Society of Sri Lanka:PEradeniya, 1989) Bodhinayake, W.L.; Mapa, R.B.Item Characterization of soil hydraulic properties of the noncalcic brown soils(Soil Science Society of Sri Lanka:Peradeniya, 1987-88) Mapa, R.B.; Bodhinayake, W.L.