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Browsing by Author Epa, U.P.K.
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Showing results 1 to 20 of 44
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Issue Date
Title
Author(s)
2007
A comparison of proximate composition and water stability of three selected Shrimp feeds used in Sri Lanka
Epa, U.P.K.
;
Wijeyaratne, M.J.S.
;
de Silva, S.S.
2015
Acute toxicity test of aqueous extract of white hoary pea, Tephrosia candida (Papilionoideae) on Nile tilapia, Oreochromis niloticus (Cichlidae) fingerlings
Epa, U.P.K.
;
Mohotti, C.R.W.C.
2006
Alien Invasive Snail, Pomacea spp. in Sri Lanka
Epa, U.P.K.
2023
Allelopathic effects of the invasive plant Wedelia (Sphagneticola trilobata L.) aqueous extract on common beans (Phaseolus vulgaris L.)
Perera, K.R.S.
;
Ratnayake, R.M.C.S.
;
Epa, U.P.K.
2014
Aquaculture and aquarium industries as sources of invasive species in aquatic ecosystems in Sri Lanka
Epa, U.P.K.
2009
Brackish water shrimp farming in Sri Lanka: sustainability and future prospects
Epa, U.P.K.
2010
Breeding of the endangered seahorse, Hippocampus kuda and constraints for larval development under captivity
Ranasinghe, R.A.P.G.
;
Epa, U.P.K.
2016
Comparative feeding ecology of two fish species bluestripe herring, Herklotsichthys quadrimaculatus Ruppel (Clupeidae) and big eye scad, Selar crumenophthalmus Bloch (Clupeidae) caught in the stilt fishery in southern Sri Lanka
Zoysa, M.C.L.
;
Epa, U.P.K.
1998
A comparative study of the morphometrics, gill rakers and food of a stunned and a non-stunned populations of Oreochromis mossambicus (Peters) from Colombo (Beira) lake and Udawalawe reservoir
Epa, U.P.K.
;
Costa, H.H.
2014
Diversity and abundance of macro-invertebrates in relation to water quality I Attanagalu Oya in the western province of Sri Lanka
Epa, U.P.K.
;
Thelasinghe, T.A.J.S.
2005
Effect of a commercial bacterial production water quality and shrimp production in low water exchange shrimp culture ponds in Sri Lanka
Epa, U.P.K.
;
de Silva, S.S.
;
Widanapathirana, G.S.
2010
Effects of shrimp farming practices on water quality of northern part of the Dutch canal
Gunawardana, P.V.S.L.
;
Epa, U.P.K.
;
Hettiarachchi, M.
2009
Efficacy of natural wetlands in treating shrimp pond effluents in North western province of Sri Lanka
Gunawardena, P.V.S.L.
;
Epa, U.P.K.
;
Hettiarachchi, M.
2005
Evaluation of Feed Management Strategies in Shrimp Culture Ponds in Sri Lanka
Epa, U.P.K.
;
Wijeyaratne, M.J.S.
;
de Silva, S.S.
2007
Factors affecting density of an invasive alien mollusc, Pomacea diffusa – Golden apple snail in Dalugama and Ja-ela areas in Western Province, Sri Lanka
Perera, G.D.T.
;
Epa, U.P.K.
2009
Fatting of Mud- carb Scylla serrata in Cages using Locally Available Animal by – Products in a Brackish Water Pond
Fernando, K.S.G.S.
;
Epa, U.P.K.
;
Sundarabarathy, T.V.
2016
Feeding ecology and length weight relationship of Indian glass barb Laubuka laubuca (Hamilton) at Maguru Oya stream, Sri Lanka
Narayana, N.M.A.J.
;
Epa, U.P.K.
2016
Feeding Ecology and Length-weight Relationship of Indian Glass Barb, Laubuka laubuca (Hamilton 1822) at Maguru Oya Stream (Deduru Oya River Tributary), Sri Lanka.
Epa, U.P.K.
;
Narayana, N.M.A.J.
2008
Food resource partitioning among the accidentally introduced Pterygoplychthys multiradiatus (Sucker mouth cat fish) and co-occurring fish species in Polgahawewa reservoir at Ragama, Sri Lanka
Wijethunga, M.U.I.
;
Epa, U.P.K.
2008
Food resource partitioning of accidentally introduced sucker mouth catfish, Pterygoplychthys Multiradiatus with some of the indigenous and intentionally introduced fish species in Sri Lanka
Wijethunga, M.U.I.
;
Epa, U.P.K.