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Department of Agricultural Engineering and Soil Science: Recent submissions

Now showing items 1-20 of 25

Trace Elements in Commercially Available Triple Super Phosphate Fertilizers in Sri Lanka

De Silva, A.G.S.D.; Abeysingha, N.S.; Duminda, D.M.S. (Rajarata University of Sri Lanka - Faculty of Agriculture, 2019-12)

This study tested the trace elements in commonly used Triple Super Phosphate (TSP) fertilizers in Sri Lanka. TSP samples collected from two Fertilizer Companies (A and B) were used. Six replicates of each company fertilizers ...
Application of Phytoremediation Techniques to Treat Reverse Osmosis Concentrate using Wetlands

Yapa, Y.M.N.C.; Dissanayaka, D.M.S.H.; Nirmanee, K.G.S. (Rajarata University of Sri Lanka - Faculty of Agriculture, 2019-12)

Reverse Osmosis (RO) plants have been introduced by many organizations to Chronic Kidney Disease of Unknown Etiology (CKDu) affected areas as an effective drinking water treatment method. The liquid byproduct of RO system ...
Design and Development of a Two-Wheel Tractor Coupled Bund Plastering and Canal (Kiwul-Ela) Making Equipment

Sandaruwan, E.A.A.; Weerasooriya, G.V.T.V.; Fernando, A.J. (Rajarata University of Sri Lanka - Faculty of Agriculture, 2019-08)

Rice (Oryza sativa L.) is the staple food and major crop in Sri Lanka. Improving rice cropping practices and production systems are required to enable sustainability. Presently bund cleaning, plastering, and kiwul-ela ...
Development of a Vacuum Type Pan Evaporator for Kithul Treacle and Jaggery Production

Wijesingha, W.I.A.I.; Kosgollegedara, E.J.; Kahandage, P.D.; Weerasooriya, G.V.T.V. (Rajarata University of Sri Lanka - Faculty of Agriculture, 2019-08)

Kithul (Caryota urens) treacle and jaggery considered to be most important traditional sources of sweeteners. Sap of the Kithul palms is used to produce treacle and jaggery, which fetch high nutritional and export market ...
Small-Scale Wetland Units for Domestic Greywater Treatment

Dissanayake, D.M.T.S.; Dissanayaka, D.M.S.H.; Jayaneththi, J.P.H.U. (Rajarata University of Sri Lanka - Faculty of Agriculture, 2019-08)

Constructed wetlands (CW) are eco-friendly systems which mimic the functions of natural wetland. It is low-cost alternative system for the treatment of wastewater even up to domestic level. Therefore, this study was designed ...
Analysis of Puffing Characteristics Using a Sigmodal Function for the Berry Fruit Snack Subjected to Microwave Vacuum Conditions

Xianzhe, Zheng; Chenghai, Liu; Yanqiu, Mu; Haijun, Liu; Xiangyu, Song; Zhen, Lin; Daiya, Liu; Weerasooriya, G.V.T.V. (Taylor & Francis Group, 2012-04-01)
Design and Development of a Two Wheel Tractor Driven Coconut Fertilizer Applicator

Fernando, A.J.; Adhikarinayake, T.B.; Weerasooriya, G.V.T.V. (Coconut Research Institute of Sri Lanka, 2013)
Bulk Soil Properties as Determinants of the Compression Strength of Puddled Lowland Paddy Soils in Sri Lanka

Weerasooriya, G.V.T.V.; Jayatissa, D.N.; Rambanda, M (Postgraduate Institute of Agriculture University of Peradeniya, 2015)
Practical Field Test on Newly Designed Burial Type Lowland Power Cultivator for Effective Weed Control in North-Central Province of Sri Lanka

Weerasooriya, G.V.T.V.; Jayatissa, D.N.; Rambanda, M. (Postgraduate Institute of Agriculture, University of Peradeniya, 2016)
Performance Evaluation of Four Wheel Tractor Driven High Capacity Combined Paddy Thresher

Weerasooriya, G.V.T.V.; Bandara, M.H.M.A.; Rambanda, M. (Postgraduate Institute of Agriculture, University of Peradeniya, 2011)
Bulk Soil Properties as the Determinants of Soil Surface Shear Strength of Puddled Lowland Rice Soils of Sri Lanka affected by Weed Controlling methods

Weerasooriya, G.V.T.V.; Jayatissa, D.N.; Rambanda, M. (Postgraduate Institute of Agricluture (PGIA), 2016-08-27)
Comparative Assessment of Newly Designed Burial Type Lowland Power Cultivator for Weed Control

Weerasooriya, G.V.T.V.; Jayatissa, D.N.; Rambanda, M. (Postgraduate Institute of Agricluture (PGIA), 2017-12-31)
The Impact of Mechanical Harvesting on Yield and Regeneration in Low Grown Tea in Sri Lanka

Suranga, K.B.P.; Wijeratna, M.A.; Pathiranage, S.R.W.; Weerasooriya, G.V.T.V. (Rajarata University of Sri Lanka, 2011)
Appropriateness and Required Modifications for Existing Machineries in Paddy Production in North Central Province

Rathnayake, M.R.M.P.K.; Kahandage, P.D.; Weerasooriya, G.V.T.V.; Bandara, H.M.N.A. (Rajarata University of Sri Lanka, 2011)
Evaluation of Rice Destoner for Dried Black Pepper

Rathnayake, R.M.G.V.; Dissanayake, T.M.R.; Weerasooriya, G.V.T.V. (Rajarata University of Sri Lanka, 2011)
Soil Moisture Behaviour in Red Yellow Podzolic Soils under Tea Canopy and Bare Soil in Mapalana

Weerasooriya, G.V.T.V.; Weerasinghe, K.D.N. (Faculty of Agriculture, University of Ruhuna, 2008-10)
Water Requirement for Wetland Preparation during Yala Season in Different Drainage Classes of Non Calcic Brown Soils

Kulathunga, M.R.D.L.; De Silva, S.H.S.A.; De Silva, K.M.P.; Weerasooriya, G.V.T.V. (Annals of the Sri Lanka Department of Agriculture, 2009)
Practical Field Test on Newly Designed Burial Type Lowland Power Cultivator for Effective Weed Control in North-Central Province of Sri Lanka

Weerasooriya, G.V.T.V.; Jayatissa, D.N.; Rambanda, M. (Postgraduate Institute of Agriculture, University of Peradeniya, 2016-11)
Performance Evaluation of IPHT Small Scale Dryer for Parboiled Paddy

Dharmasna, H.M.T.M.; Bandara Dissanayake, B.D.M.P.; Weerasooriya, G.V.T.V. (Faculty of Agriculture, University of Ruhuna, 2009-09-10)
Design,Development and Testing of a Manually Operated Pineapple Harvester

Jayasiri, M.M.J.G.C.N.; Weerasooriya, G.V.T.V.; Kahandage, P.D.; Fernando, A.J. (Sabaragamuwa University of Sri Lanka, 2014-01)

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