Tropical Agricultural Research & Extension
Permanent URI for this collectionhttps://dl.nsf.gov.lk/handle/1/7960
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Item Potential of intercropping soybeans (Glycine max. (L.) merrill) and cowpea (vigna unguiculata L. walp) with sunflower (Helianthus annuus L.) in the transition zone of south west Nigeria(Faculty of Agriculture-University of Ruhuna. Kamburupitiya, 2006) Olowe, V.I.O.; Ajayi, J.A.; Ogunbayo, A.S.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.