Browsing by Author "Udayakumara, E.P.N"

Now showing items 1-11 of 11

AGROCHEMICAL USAGE AND FARMERS PERCEPTION ON SELECTING PESTICIDES IN UPPER KUMBUKKAN OYA WATERSHED IN SRI LANKA

Sumudumali, R.G.I; Piyathilake, I.D.U.H.; Jayawardana, J.M.C.K; Udayakumara, E.P.N; Gunatilake, S.K (Sabaragamuwa University of Sri Lanka, Belihuloya, 2020-11-26)

Pesticides are widely applied in paddy and crop fields in Kumbukkan Oya watershed to prevent crop yield losses due to the pest infestations. The study area is one of the main paddy and crop cultivated areas in the ...
CONSERVATION OF SRI LANKAN MEDICINAL PLANTS USING A NOVEL MEDICINAL GARDEN CONCEPT

Perera, P.R.M; Kudavidanage, E.P; Udayakumara, E.P.N; Wijesekara, a S.S.R.M.D.H.R; De Zoysa, A.I.U; Kodithuwakku, N.D; Perera, H.M.R.P (Sabaragamuwa University of Sri Lanka, 2019-11-14)

Sri Lanka is famous for the herbal medicine that attracts many local and foreign tourists. The medicinal garden concept is an integral part of the herbal medicine and it provides awareness and conservation of traditional ...
Effective Utilization of Eppawala Rock Phosphate using Natural Microbe Cultures (Jeevamrutham)

Weerasooriya, D.N.M; Udawatte, C.P; Yapa, P.I; Udayakumara, E.P.N (Sabaragamuwa University of Sri Lanka, 2020-12-16)

Phosphorus, is one of the most demanding essential nutrients for crops that is usually supplied through fertilizers. Sri Lanka has a rock phosphate deposit at Eppawala, which can be utilized as a source of phosphorus ...
Evaluate the Impact of the Yield of Mukunuwenna, (Alternanthera sesilis) with Combinations of Commonly Used Fertilizers

Wasana, U.W.A.J; Yapa, S.D.S; Jayalal, R.G.U; Udayakumara, E.P.N (Sabaragamuwa University of Sri Lanka, 2023-05-31)

Farmers in Sri Lanka use a higher range of fertilizers to increase the yield of leafy vegetables and mostly, fields are located near aquatic ecosystems. Hence, a higher amount of fertilizer use can lead to major health ...
Farmer Knowledge and Perception of Pesticide Exposures towards Health and Environmental Hazard in Selected Areas in Uva Province, Sri Lanka

Sumudumali, R.G.I; Piyathilake, I.D.U.H; Randika, J.L.P.C; Jayawardana, J.M.C.K; Udayakumara, E.P.N; Gunatilake, S.K (Sabaragamuwa University of Sri Lanka, 2020-12-16)

Monitoring the knowledge of small-scale farmers on pesticide usage would be useful to assess the appropriateness of the information for reducing the risks from pesticides in rural regions of Sri Lanka. The patterns of ...
Geology of the High Altitude Niyendigala Landslide, Belihuloya, Sri Lanka

Ranaweera, L.V; Udayakumara, E.P.N; Anuradha, M.T.M (Sabaragamuwa University of Sri Lanka, 2018-12-19)

Niyendigala landslide is a ‘skewed’ debris flow (width, 10-50 m) of more than 1.6 km in length which originated ~1260 m above MSL on 3rd May 2016 in Paraviyangala Mountain, Belihuloya. Although landslides are most common ...
GIS and RS Based Soil Erosion Modelling in Sri Lanka: A Review

Piyathilake, I.D.U.H; Udayakumara, E.P.N; Gunatilake, Sunethra Kanthi (Sabaragamuwa university of Sri lanka, 2021-01)

Purpose : Over the seventy years, various soil erosion modeling methods were developed in the world with different input requirements and complexity. Some of these soil erosion models have been applied in Sri Lanka covering ...
Impacts of agricultural practices on water quality in Uma Oya catchment area in Sri Lanka

Gunawardhana, W.D.T.M; Jayawardhana, J.M.C.K; Udayakumara, E.P.N (Belihuloya, Sabaragamuwa University of Sri Lanka, 2015)

Sustainability of global food production is highly depending on the quality of the environment. In many parts of the world increase of agricultural production heavily depend on intensive agricultural practices which are ...
POSITION OF THE BUD ON THE BUD STICK ON SUCCESS OF BUD GRAFT AND GROWTH Hevea brasiliensis (Muel Arg)

Udayakumara, E.P.N; Seneviratne, P (Belihuloya,Sabaragamuwa University of Sri Lanka, 2005)

Budgrafting is currently the most popular method of propogation of rubber. The objective of this study was to determine the effect of the budwood on bud grafting success, sprouting and the scion growth. In the first part, ...
Soil Erosion in Uma Oya Watershed and It’s Association with Water Quality

Weerasinghe, R.N.N.; Jayawardane, J.M.C.K; Udayakumara, E.P.N (2015-11-16)

Soil erosion and sedimentation are naturally inter-related processes occurring in the landscape. Human interventions accelerate the soil erosion in catchments increases the amount of sediment delivery to the rivers causing ...
Statistical Correlation between Soil Erosion and the Prevalence of Chronic Kidney Disease of Uncertain Etiology (CKDu) in Uva Province, Sri Lanka

Piyathilake, I.D.U.H; Sumudumali, R.G.I; Randika, J.L.P.C; Udayakumara, E.P.N; Ranaweera, L.V; Gunatilake, S.K (Sabaragamuwa University of Sri Lanka, 2020-12-16)

Uva Province is one of the most prominent provinces where a number of CKDu patients have progressively increased recently. Since the water and the soil quality are hypothesized as causative factors for CKDu in Sri Lanka, ...

Now showing items 1-11 of 11

Search DSpace

Advanced Search

Browse

All of DSpace

Browsing by Author "Udayakumara, E.P.N"

Browsing by Author "Udayakumara, E.P.N"

Search DSpace

Browse

All of DSpace

My Account