1. PGIA e-Repository

Browsing by Author Mapa, R.B.

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
or enter first few letters:  
Showing results 1 to 11 of 11
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-8-64.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-4-92.pdf.jpg1992Effect of mulching, potassium fertilizer and clones in minimizing drought effects in young teaEkanayake, P.B.; Sangakkara, U.R.; Mapa, R.B.
PGIATAR-14-224.pdf.jpg2002Effect of texture and organic matter on soil water retention parametersRajapaksha, K.L.N.; Mapa, R.B.; Sassanayake, A.R.
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-10-117.pdf.jpg1998Hydrological implications of soil water dynamics under an alley cropping system in the mid country intermediate zone of Sri LankaNayakekorala, H.B.; Mapa, R.B.; Maddumabandara, C.M.
PGIATAR-9-245.pdf.jpg1997Land suitability evaluation for cultivation of oil palm in the wet zone of Sri LankaKalupahana, A.; Mapa, R.B.
PGIATAR-13-123.pdf.jpg2001Soil water dynamics in alley cropping systems in the dry zone of Sri LankaKeerthisena, R.S.K.; Mapa, R.B.; Yapa, P.A.J.
PGIATAR-10-103.pdf.jpg1998Suitability of Mid country wet zone lands for plantation agricultureJayalath, K.D.D.; Dassanayake, A.; Mapa, R.B.
Showing results 1 to 11 of 11