- Loha. T, Ananthacoomarasamy. S, & Rajadurai. S. “Effect of soil moisture and leaf nitrogen on photosynthesis of young clonal tea” published in “Sri Lankan Association for Advancement of Science” 56th annual session held on December 1996.
- L. Pradheeban and S.Rajadurai “Profitability of rice based cropping system in Jaffna district, Srilanka” Published in SLASS Annual session 2008 held in 1st to 6th of December 2008.
- L. Pradheeban, T.Berg and S.Rajadurai “Poductivity of rice based cropping system in Jaffna district, Sri Lanka” Published in national symposium of faculty of Agriculture university of Ruhunu held in October 2008.
- V.Karthika, S. Sivachandiran, L.Pradheeban & N.Selvanathan “Effect of Storage Period of Bulbs on Vigour, Growth and Yie Of Red Onion (Allium Ascolanicum” Published in Vavuniya Campus Annual Research Session-2008, Vavuniya Campus of the University of Jaffna, Sri Lanka.
- M.Kirija, S.Sivachandiran, L.Pradheeban, N. Selvanathan “Growth and Yield response of maize (Zea mays) intercropped with different crop densities of green gram” (Vigna radiata). Published in Eastern University 7th Annual Research Session-2008. Eastern University, Sri Lanka.
- B.Tharani, S. Sivachandiran, L.Pradheeban & N.Selvanathan “Effect of different packages of practices on organic leafy vegetable production” Published in Vavuniya Campus Annual Research Session-2008, Vavuniya Campus of the University of Jaffna, Sri Lanka.
- S.Sivaruban, S. Sivachandiran and L.Pradheeban “Multiplication pattern of local Earthworm in different crop stands” Published in Vavuniya Campus Annual Research Session-2009, Vavuniya Campus of the University of Jaffna, Sri Lanka.
- P.Muhunthan,S.Sivachandiran ,L.Pradheeban and S.Sivakumar “Effect of Different Plant Densities on Growth and Yield of Different Green Gram Varieties in Red Yellow Latersol under Irrigation” Published in Jaffna Science Association Annual Session – 2009, University of Jaffna, Sri Lanka.
- L.Janakan, S. Sivachandiran, and L.Pradheeban “Effect of different population on growth and yield of Tomato” Published in Jaffna Science Association Annual Session – 2009, University of Jaffna, Sri Lanka.
- S.Thavappiriya,S.Sivachandiran and L.Pradheeban “Suitability of Different Organic manures in pot culture of okra and cabbage” Published in Jaffna Science Association Annual Session – 2009, University of Jaffna, Sri Lanka.
- L.Janakan, S. Sivachandiran, and L.Pradheeban “Effect of different population on growth and yield of cabbage” Published in Jaffna Science Association Annual Session – 2009, University of Jaffna, Sri Lanka.
- L.Pradheeban, S.P.Nissanka and L.D.B.Suriyagoda “Clustering of rice (Oryza sativa L.) varieties cultivated in Jaffna district of Sri Lanka based on salt tolerance during germination and seedling stages” Tropical Agricultural Research vol.25(3): 358 – 375.
- L.Pradheeban, S.P.Nissanka and L.D.B.Suriyagoda Screening commonly cultivated rice cultivars in Sri Lanka with special reference to Jaffna for salt tolerance at seedling stage under hydroponics, International Journal of Agronomy and Agricultural Research Vol.7,No 5,p.1-13
- G.Rakulan, L. Pradheeban, K. Nishanthan and S.Sivachandiran "Effect Of Different Height Of Earthing Up On Yield Performance Of Groundnut Under Irrigated Condition In Kilinochchi District, Sri Lanka" Wjpls, 2016, Vol. 2, Issue 4, 471-481
- S. Thayalaseelan, L. Pradheeban, K. Nishanthan and S. Sivachandiran "Effect Of Growth And Yield Performances Of Mungbean (Vigna Radiata L.) Under Different Mulching Practices" Wjpls, 2017, Vol. 3, Issue 6, 42-50
- L.Pradheeban, S.P.Nissanka and L.D.B.Suriyagoda “Influence of whole and sub soil salinity on growth, development, physiology and yield of different rice cultivars” Tropical Agricultural Research vol.28,
- Sudeshika,W.A.A, L. Pradheeban*, K. Nishanthan, S. Sivachandiran “Effect of different rooting media on growth and yield performances of carrot (Daucus carota)”. Int. J. Agron. Agri. Res. 12(4), 31-38, 2018
- Yasoda, P.G.C, L. Pradheeban, K. Nishanthan and S. Sivachandiran “Effect of Different Shade Levels on Growth and Yield Performances of Cauliflower”. International Journal of Environment, Agriculture and Biotechnology (IJEAB). Vol-3, Issue-3, 948 – 955, 2018
- L.Pradheeban, S.P.Nissanka and L.D.B.Suriyagoda “Physiological and Biochemical Responses of Selected Rice Varieties Grown Hydroponically at Different Salt Concentrations”, 5th International Rice Congress 2018 (IRC 2018) held on 15th to 17th October 2018, Singapore.
- Thilini, S., Pradheeban, L. and Nishanthan, K. (2018). Effect of Different Periods of Earthing Up on Growth and Yield Performances of Groundnut (Arachis hypogea L.) Varieties. 4th International Conference on Dry Zone Agriculture (ICDA-2018).Held on 1st and 2nd of November. pp 87
- Vijayarathy. T, Pradheeban, L. and Nishanthan, K. (2018). Effect of Different Potting Medium on Growth and Yield Performances of Capsicum under Organic and Inorganic Management. 4th International Conference on Dry Zone Agriculture (ICDA-2018).Held on 1st and 2nd November. pp 85.
- Vijayarathy. T, Pradheeban, L. and Nishanthan, K. (2019). Effect of Different Potting Medium on Growth and Yield Performances of Capsicum under Organic and Inorganic Management. Journal of Dry Zone Agriculture (JDZA-2019). ISSN 2012-8673Volume 5 (2):1-9
- Thilini, S., Pradheeban, L. and Nishanthan, K. (2019). Effect of Different Periods of Earthing Up on Growth and Yield Performances of Groundnut (Arachis hypogea L.) Varieties. Journal of Dry Zone Agriculture (JDZA-2019). ISSN 2012-8673Volume 5 (2):16-25
- Yasoda, P. G. C., Pradheeban,L and Nishanthan,K.(2019). Effect of Different Shade Levels on Growth and Yield Performances of Cabbage Varieties.6th International Conference on Agriculture (AGRICO 2019). 22nd – 23rd August 2019 in Bangkok, Thailand. Pp23
- Thushari Sandareka Ekanayaka E.M, Pradheeban,L and Nishanthan,K.(2019). Effect of Different Shade Levels on Growth and Yield Performance of Bell pepper Varieties.6th International Conference on Agriculture (AGRICO 2019). 22nd – 23rd August 2019 in Bangkok, Thailand. Pp 25
- Piryatharshini,R., Pradheeban,L. and Nishanthan,K. (2019).Evaluation of Suitability of Different Rooting Media and Length of Cuttings of Growth and Yield Performance of Mint (Mentha spp.). 5th International Conference on Dry Zone Agriculture (ICDA-2019). Held on 19th and 20th of December. pp 49.