Browsing by Author "Weerasinghe, P."
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Item Dynamics of nitrifiers in soils of intensively vegetable cultivated areas in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2019-11) Nawarathna, K.K.K.; Dandeniya, W.S.; Dharmakeerthi, R.S.; Weerasinghe, P.Item Fertilizer usage and land productivity in intensively cultivated vegetable farming systems in Sri Lanka: an analysis based on a questionnaire survey(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018-12) Upekshani, H.A.N.; Dharmakeerthi, R.S.; Weerasinghe, P.; Dandeniya, W.S.Item Potassium content of two leaf based tissues of embul banana (Musa spp., AAB Group) and their suitability to determine the crop potassium status(Soil Science Society of Sri Lanka:Peradeniya, 2007) Weerasinghe, P.; Premalal, N.H.R.; Saranasinghe, S.N.K.