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Issue Date	Title	Author(s)
1989	Ammonium dynamics in a Leucaena green manure incorporated puddle rice soil	Zoysa, A.K.N.; Keerthisinghe, G.; Jayakody, A.N.; Upasena, S.H.
2006	Analysis of suitability of shifting cultivation stabilization pilot projects as an alternative development to eradicate cultivation of narcotic plants in Hounaphanh province of Lao people's democratic republic	Kurukulasuriya, M.; Wanigasundera, W.A.D.P.; Sivayoganathan, C.
2016	Beneficial nutrient management practices for improving maize (zea mays) yield in a tropical entisol	Mariaselvam, A.A.; Dandeniya, W.S.; Indraratne, S.P.; Dharmakeerthi, R.S.
2006	A complete and balanced fertilizer recommendation based on a systemic approach for cauliflower (Brassica oleracea L. Var. botrytis)	Kirthisinghe, J.P.
2010	Degree of phosphorous saturation in intensively cultivated soils in Sri Lanka	Amarawansha, E.A.G.S.; Indraratne, S.P.
1992	Economic feasibility of using organic mulching materials in cowpea and maize cultivation in the dry zone of Sri Lanka	Punyalal, M.G.; Abeygunawardena, P.; Bandara, P.T.
1998	Effect of neem (Azadirachta indica A. Juss) materials on nitrification of applied urea in three selected soils of Sri Lanka	Gnanaveirajah, N.; Kumaragamage, D.
2010	Effect of silkworm pupae compost on soil N mineralization nutrient uptake, crop yield and plant nutrient contents of french bean ( Phaseolus vugaris L.)	Heenkenda, A.P.; Parama, V.R.R.
2000	Effects of intensive cropping on potassium status of soils in tea growing areas	Gunaratne, G.P.; Jayakody, A.N.; Hettiarachchi, L.S.K.
1998	Effects of sub-soiling on soil physical properties and root distribution in sugarcane	Bodhinayake, W.I.; Thenabadu, M.W.; Somapala, H.; Dharmawardene, N.
2007	Evaluation of site -specific fertilizer recommendation for cauliflower (Brassica oleracea L.) in two locations in Sri Lanka	Kirthisinghe, J.P.; Kumaragamage, D.; Sultanbava, F.
1996	Evaluation of suitability of forage crops and amendments for the rehabilitation of Gypsum mined soils	Giriprakash, P.; Natarajan, S.; Ramu, S.; Mariappan, V.E.N.
2014	High C/N materials mixed with cattle manure as organic amendments to improve soil productivity and nutrient availability	Mariaselvam, A.A; Dandeniya, W.S; Indraratne, S.P; Dharmkeerthi, R.S
2011	Impact of green manure on productivity patterns of homegardens and fields in a tropical dry climate	Egodawatta, W.C.P.; Sangakkara, U.R.; Wijesinghe, D.B.; Stamp, P.
2016	Impact of soil fertility improvement strategies on annual crop cultivation in mid country homegarden system in aluthgama village, Nawalapitiya, Sri Lanka	Wekumbura, W.G.C.
2016	Improving soil fertility through site specific beneficial management practices for maiz (Zea mays)	Jayathunga Arachchige Surani Chathurika, J. A. S.
2003	Integrated nutrient management in onion(Allium cepa L.)	Jayathilake, P.K.S.; Reddy, I.P.; Srihari, D.; Reddy, K.R.; Neeraja, G.
2000	Inter-cultivar variations of phosphorus-deficiency stress tolerance in cotton	Ahmad, Z.; Gill, M.A.; Qureshi, R.H.; Aslam, M.; Iqbal, J.; Nawaz, S.
1997	Land suitability evaluation for cultivation of oil palm in the wet zone of Sri Lanka	Kalupahana, A.; Mapa, R.B.
2009	Productivity of Maize (Zea mays L.) and Mung bean (Vigna radiate L. Wikzek) in homegardens and cropping fields under subsistence conditions	Wijesinghe, D.B.; Egodawatta, W.C.P.; Sangakkara, U.R.; Pushpakumara, D.K.N.G..; Stamp, P.