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Showing 10 out of a total of 14 results for collection: Staff Publications.
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Impact of converting a rubber plantation into an oil palm plantation on physical quality of a red yellow podzolic soil in the low country wet zone of Sri Lanka
Upekshani, U.A.N.
;
Dharmakeerthi, R.S.
(
2009
)
Urease activity in soils:A review
Dharmakeerthi, R.S.
;
Thenabadu, M.W.
(
1996
)
Nutritional status of rubber growing soils in the Moneragala district
Dharmakeerthi, R.S.
;
Silva, S.N.
;
Yakandawala, A.
;
Jayasinghe, W.K.
(
Rubber Research Institute:Agalawatta
,
2005
)
Comparison of the effectiveness of liquid and granule fertilizer mixtures on rubber plants raised by young budding technique
Dharmakeerthi, R.S.
;
Yogaratnam, N.Y.
;
Samarappuli, L.
;
Silva, S.N.
;
Yakandawala, A.
(
Rubber Research Institute:Agalawatta
,
1997
)
Urea hydrolysing potential of the rubber growing soils of Sri Lanka
Dharmakeerthi, R.S.
;
Samarappuli, L.
;
Silva, S.N.
;
Yakandawala, A.
(
Rubber Research Institute:Agalawatta
,
1997
)
Biochar and its potential uses in rubber plantations
Dharmakeerthi, R.S.
(
Rubber Research Institute:Agalawatta
,
2010
)
Spatial dependence of selected physico-chemical properties in a major rubber growing soil in Sri Lanka
Dharmakeerthi, R.S.
;
Attygalle, T.R.
;
Mapa, R.B.
;
Perera, S.P.
;
Silva, S.N.
(
2009
)
Growth of young budding plants as affected by type and packing density of the potting media
Dharmakeerthi, R.S.
;
Siriwardana, E.A.D.
;
Edirimanna, V.U.
;
Chandrasiri, J.A.S.
(
Rubber Research Institute:Agalawatta
,
2009
)
Progress in Hevea nutrition research in Sri Lanka. a retrospective view
Dharmakeerthi, R.S.
(
Rubber Research Institute of Sri Lanka:Agalawatta
,
2009
)
Spatial variability of in-season nitrogen uptake by corn across a variable landscape as affected by management
Dharmakeerthi, R.S.
;
Kay, B.D.
;
Beauchamp, E.G.
(
2006
)
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Author
Dharmakeerthi, R.S. (14)
Silva, S.N. (4)
Beauchamp, E.G. (3)
Kay, B.D. (3)
Yakandawala, A. (3)
Samarappuli, L. (2)
Attygalle, T.R. (1)
Chandrasiri, J.A.S. (1)
Edirimanna, V.U. (1)
Indraratne, S.P. (1)
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Subject
Agriculture (5)
Plant nutrition (2)
Rubber (2)
Soil fertility (2)
Urease activity (2)
Budding (1)
Coir dust (1)
Granule fertilizers (1)
Growing media (1)
Hevea brasiliensis (1)
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Date Issued
2000 - 2010 (11)
1996 - 1999 (3)