Tropical Agricultural Research & Extension
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/7960
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Item Character association and path analysis of seed yield and its attributes in rice as affected by bio -inoculums under tropical environment(Faculty of Agriculture, University of Ruhuna. Mapalana Kamburupitiya, 2007) Bhattacharyya, R.; Roy, B.; Kabi, M.C.; Basu, A.K.Item N fixation and N transfer in maize/cowpea and sorghum /cowpea intercropping systems as determined by 15N isotope dilution technique(University of Ruhuna Faculty of Agriculture. Kamburupitiya, 2000) Dayatilake, G.A.; Subasinghe, S.; Senaratne, R.Item Use of 15N to study the N fixation N transfer and yield of intercropped groundnut (Arachis hypogaea L.) as affected by genotype and the root barrier(University of Ruhuna Faculty of Agriculture. Kamburupitiya, 2000) Subasignhe, S.; Senaratne, R.; Pemadasa, M.A.Item Potential of azolla as a biofertilizer for rice farming in Sri Lanka. demonstrated by isotopic techniques(University of Ruhuna Faculty of Agriculture. Kamburupitiya, 2000) Kulasooriya, S.A.Item Biological N fixing capacity of gliricidia sepium and calliandra calothyrsus under different agroclimatic conditions(University of Ruhuna Faculty of Agriculture. Kamburupitiya, 2000)Item Effect of inoculation and N application on growth, yield, nodulation and N fixation of cowpea (Vigna unguiculata )(2001) Subasinghe, S.; Dayathilake, G.A.; Senaratne, R.