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Gas exchange parameters for early selection of Hevea brasiliensis Muell. Arg
Nugawela, A.
;
Aluthhewage, R.K.
(
Rubber Research Institute. Agalawatte
,
1985
)
Shade effects on photosynthesis of cinnamon (Cinnamomum verum J. Pres)
Pathirana, L.S.S.
;
Nugawela, A.
;
Samarasekera, R.K.
(
Rubber Research Institute. Agalawatta
,
1998
)
Rubber cum sugarcane intercropping. a sustainable cropping system for farmers in the intermediate zone of Sri Lanka
Rodrigo, V.H.L.
;
Nugawela, A.
;
Sivanathan, A.
;
Witharama, W.R.G.
;
Jayasinghe, W.K.
(
Rubber Research Institute. Agalawatta
,
2000
)
The effect of girth at opening on yield and growth of modern Hevea brasiliensis Muell Arg. clones
Nugawela, A.
;
Samarasekera, R.K.
;
Wilbert, S.
(
Rubber Research Institute. Agalawatta
,
2002
)
Evaluation of d/3 tapping with stimulation to alleviate problems related to d/2 tapping of Hevea
Nugawela, A.
;
Peries, M.R.C.
;
Wijesekera, S.
;
Samarasekera, R.K.
(
Rubber Research Institute. Agalawatta
,
2000
)
Effect of recovery tapping on yield potential of rubber (Hevea brasiliensis) trees
Silva, T.U.K.
;
Nugawela, A.
;
Rodrigo, V.H.L.
;
Serasinghe, P.
(
Rubber Research Institute. Agalawatta
,
2001
)
Seed production of clones PB 86, RRIC 100 and RRIC 121 in three rubber growing areas of Sri Lanka
Seneviratne, P.
;
Nugawela, A.
;
Amaratunge, K.A.G.B.
;
Karunasena, R.P.
;
Wilbert, S.
(
Rubber Research Institute. Agalawatta
,
1997
)
The effect of tapping on the assimilation rates of Hevea brasiliensis Muell. Arg. leaves
Nugawela, A.
;
Aluthhewage, R.K.
(
Rubber Research Institute. Agalawatta
,
1990
)
Variations involved in field measurements of transpiration rates and stomatal diffusive resistance of Hevea brasiliensis Muell. Arg. clones and the relationship of the latter with net photosynthetic rates
Nugawela, A.
;
Wickremasinghe, W.N.
;
Aluthhewage, R.K.
(
Rubber research Institute. Agalawatte
,
1984
)
Effect of different levels of supplemental nitrogen on CO2 assimilation rates and productivity of Pueraria phaseoloides (Roxb) Benth and Desmodium ovalipolium (prain) wall. ex ridely grown in agalawatta series soil
Nugawela, A.
;
Jayasinghe, C.K.
;
Aluthhewage, R.
;
Wettasinghe, S.
(
Rubber Research Institute. Agalawatte
,
1985
)
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Author
Nugawela, A. (12)
Aluthhewage, R.K. (5)
Rodrigo, V.H.L. (3)
Samarasekera, R.K. (3)
Wilbert, S. (2)
Aluthhewage, R. (1)
Amaratunge, K.A.G.B. (1)
Jayasinghe, C.K. (1)
Jayasinghe, W.K. (1)
Kariyawasam, L.S. (1)
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Subject
Agriculture (12)
Rubber (10)
Photosynthesis (5)
Gas exchange (3)
Hevea brasiliensis (3)
Plant physiology (3)
Intercropping (2)
Yield (2)
Bark thickness (1)
Climate (1)
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Date Issued
2000 - 2002 (4)
1990 - 1999 (3)
1984 - 1989 (5)