PGIA e-Repository: Tropical Agricultural Research

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Collection's Items (Sorted by Submit Date in Descending order): 661 to 680 of 1149

Issue Date	Title	Author(s)
2006	Analysis of quality and consumer preference for harvested rainwater in Anuradhapura district	Bandara, M.A.C.S.; De Silva, R.P.; Dayawansa, N.D.K.
2006	Technical and socio -economic assessment of micro irrigation system in the small scale farming sector of Sri Lanka	Ekanayake, E.M.T.; Gunaratna, L.H.P.; Gunawardena, E.R.N.
2006	A site specific fertilizer recommendation for rice grown in imperfectly drained reddish brown earth soils in low country dry zone of Sri Lanka	Bandara, W.M.J.; Kumaragamage, D.; Wickramasinghe, D.B.; Weerawarna, S.B.A.
2006	Shift in onset of first inter monsoon rain in coconut growing areas in Sri Lanka	Waidyarathne, K.P.; Peiris, T.S.G.; Samita, S.
2006	Effect of electrical conductivity (EC) of the nutrient solution on nutrient uptake , growth and yield of leaf lettuce (Lactuca sativa L.) in stationary culture	Samarakoon, U.C.; Weerasinghe, P.A.; Weerakkody, W.A.P.
2008	Analysis of margins of perferences for food and agricultural products provided by South Asian Regional Trade Agreements :Sri Lankan perspective	Hemachandra, D.; Wijerathne, B.; Weerahewa, J.
2008	Species of Nephotettix Matsumura (Hemiptera: Auchenorhyncha : Cicadellidae) in Sri Lanka	Gnaneswaran, R.; Hemachandra, K.S.; Ahangama, D.; Wijayagunasekara, H.N.P.; Wahundeniya, I.
2008	Potential of dendro-thermal energy use in organic tea industry:an extended benefit cost analysis	Priyantha, V.M.B.A.; Thiruchelvam, S.
2008	Development of a low cost and productive nutrient formulation for simplified hydroponics using commercial grade chemicals	Saparamadu, M.D.J.S.; Weerakkody, W.A.P.; Gunawardhana, H.D.; Wijesekera, R.D.
2008	Low cost particle matrices:alternatives for agar in In vitro sub -culturing of Anthurium andreanum	Seneviratne, K.A.C.N.; Wijesundara, D.S.A.; Yogarajah, A.; Sumanasinghe, Y.A.; Kandagolla, K.G.R.A.; Shu, L.G.; Jinyu, Z.
1995	Pollen abortion mechanism in genetic male sterile cotton (Gossypium hirsutum) L	Soddi, R.R.; Khadi, B.M.; Nalini, A.S.
2008	Impact of soil moisture on growth , yield and nodulation of Mung bean (Vigna radiata) growing in the Yala season on non calcic brown soils	Kulathunga, M.R.D.L.; De Silva, S.H.S.A.; Sanagakkara, U.R.
2008	IImpact of long term shade on physiological , anatomical and biochemical changes in tea (Camellia sinensis L.) O.Kuntz)	Wijeratne, T.L.; Mohotti, A.J.; Nissanka, S.P.
2008	Effects of type and size of stem cutting and propagation media for rapid multiplication of pineapple (Ananas comosus)	Ranawana, S.R.W.M.C.J.K.; Eeswara, J.P.
2008	Effects of some agronomic practices on dry matter partitioning of Boerhavia diffusa L.	Arulmageswaran, S.; Pushpakumara, D.K.N.G.; Nissanka, S.P.
2008	Effect of nutrient levels and biofertilizer on growth and yield of paddy under system of rice intensification (SRI) and conventional methods of cultivation	Wijebandara, D.M.D.I.; Dasog, G.S.; Patil, P.L.; Hebbar, M.
2008	Identification of tree resources outside forest in up country of Sri Lanka using medium resolution satellite imagery	Premakantha, K.T.; Pushpakumara, D.K.N.G.; Dayawansa, N.K.D.
2008	Effect of plant spacing on yield and fruit characteristics of Okra (Abelmoschus esculentus)	Paththinige, S.S.; Upashantha, .P.S.G.; Ranaweera Banda, R.M.; Fonseka, R.M.
2008	Modelling the influences of Unnichchai irrigation tank on the Batticaloa lagoon	Thayananth, S.; Santharooban, S.; Manobavan, M.; Fernando, G.W.A.R.
2008	Microbial water quality variations in different water sources in teh Pussalla oya catchment and pollution contributions by communities	Rajapakshe, L.H.; Galagedara, L.W.; Najim, M.M.M.