Abdel-Lateef, E.M., Hall, J.E., Farrag, M.A.A., Farrag, A.A. 2011. Agro-Economic Studies on Wastewater Reuse in Developing Marginal Areas in West Delta, Egypt. International Journal of Water Resources and Arid Environments 1(2), 110-115.
Al-Karaki, G. N. 2010. Hydroponic green fodder: alternative method for saving water in dry areas. Proceedings of the "Second Agricultural Meeting on Sustainable Improvement of Agricultural and Animal Production and Saving Water Use. September 2010, Sultanate of Oman.
Al-Maskri, A., L. Al-Kharusi and H. Al-Miqbali, 2010. Effects of salinity stress on growth of lettuce (Lactuca sativa) under closed-recycle nutrient film technique. Int. J. Agric. Biol., 12: 377–380.
Andriolo, J.L., G.L. Da Luz, M.H. Witter, R.S. Godoi, G.T. Barros and O.C.Bortolotto, 2005. Growth and yield of lettuce plants under salinity.Hort. Brazil., 23: 931–934.
Awady, M.N.; G.W. Amerhom and S.M. Zaki, 1976. Trickle irrigation trial on pea in conditions of Qalubia Egypt J. Hort. 3, No. 1, pp. 99-110.
Benton, J. 2005. Hydroponics; A practical Guide for the Soilless Grower. 2nd Ed. CRC press, USA.
Bewley, J. D. 1997. Seed germination and dormancy. The Plant Cell. 9:1055-1066.
Bos, M.G. 1980. Irrigation efficiency at crop production level. ICID Bulletin, 29(2):18-26. ICID, New Delhi, July 1980 (also in French and Spanish).
Bradley, P. and C. Marulanda. 2000. Simplified Hydroponics to Reduce Global Hunger. Acta Hort. 554:289-295.
Brechner, M.; Both, A.J. 2014. “Hydroponic Lettuce Handbook”. Cornell Controlled Environment Agriculture. Cornell University. Available online:
http://www.cornellcea.com/attachments/ Cornell CEA Lettuce Handbook.pdf (accessed on 2 December 2014).
FAO (Food and Agriculture Organization of the United Nations). 1992. Wastewater quality guidelines for agricultural use. In: Pescod, M.B. (Ed) Wastewater treatment, and use in agriculture – FAO irrigation and drainage paper 47. Rome, Italy. pp 25-35.
Genuncio, G.C., M. Gomes, A.C. Ferrari, N. Majerowicz and E. Zonta (2012). Hydroponic lettuce production in different 21 concentrations and flow rates of nutrient solution. Horticultura Brasileira 30: 526-530.
Gonnella M., F. Serio G. Conversa and P. Santamaria 2003.Yield and Quality of Lettuce Grown in Floating System Using Different Sowing Density and Plant Spatial Arrangements. Proc. 6th IS on Protected Cult. Eds: G. La Malfa et al.Acta Hort 614, ISHS. Hunger. Acta Hort. 554:289-295.
Keller R., K. Perim, S. Semionato, E. Zandonade, S. Cassini, and R.F. Gonçalves, 2005. Hydroponic cultivation of lettuce (Lactuca sativa) using effluents from primary, secondary and tertiary + UV treatments .Water Science and Technology: Water Supply Vol 5 No 1 pp 95–100.
Khater, E. G. (2006). Aquaponics: the integration of fish and vegetable culture in recirculating systems. M. Sc. Thesis, in Agric. Eng., Fac. Agric., Moshtohor, Benha Univ., Egypt.
Liu, K., K. L. Peterson and V. Raboy. 2007. Comparison of the phosphorus and mineral concentrations in bran and abraded kernel fractions of a normal barley (Hordeum vulgare) cultivar versus four low phytic acid isolines. J. Agric. Food Chem. 55:4453-4460.
Rababah, A. A. and N. J. Ashbolt. 2000. Innovative production treatment hydroponic farm for primary municipal sewage utilization. Water Res. 34(3):825-834.
Rababah, A. and A. Al-Shuha. 2009. Hydroponics reducing effluents heavy metals discharge. Water Sci. Tech. 59:175-183.
Ryan, J., G. Estefan, and A. Rashid. 2001. Soil and Plant Analysis Laboratory Manual. 2ed. International Center for Agricultural Research in the Dry Areas ICARDA, Aleppo, Syria.
Samarakoon U.C., Weerasinghe P.A., and Weerakkody W.A.P., 2006. Effect of Electrecal Conductivity[EC]of the nutrient solution on nutrient uptake,Growth and yield of leaf lettuce(Lactuca sativa L.)in stationary Culture. Tropical Agricultural Research vol. 18.
Sanchez, S.V. (2014).Avaliação de alface crespa produzidas em hidropônia tipo NFT em dois ambientes protegidos em Ribeirão Preto (SP). Paulista State University, College of Agricultural and Veterinary Science.
Schouwenberg, V., J. C. Walinge. 1973. Methods of analysis for plant material. Agric. Univ. Wageningen, The Netherlands.
Sezen, S.M, G. Celikel, A. Yazar, S. Tekin and B. Kapur. 2010. Effect of irrigation management on yield and quality of tomatoes grown in different soilless media in a glasshouse. Sci. Res. Essays 5(1):41–48.
Snow, A. M. and A. E. Ghaly. 2008. Use of Barley for the Purification of Aquaculture Wastewater in a Hydroponics System. Amer. J. Environ. Sci. 4(2):89-102.
Tognoni, F.; Pardossi, A. 2015. Chapter 15: Soil-less Culture for Greenhouse Crops in the Mediterranean Countries. Methyl Bromide Alternatives for North African and Southern European Countries. United Nations Publication. ISBN: 92-807-1803-3. Available online:
http://www.unep.fr/ozonaction/information/mmcfiles/3204-e.pdf (accessed on 30 January 2015).
Ünlükara, A., B. Cemek, S. Karaman and S. Erşahin, 2008. Response of lettuce (Lactuca sativa var. crispa) to salinity of irrigation water. New Zealand J. Crop Hort. Sci., 36: 265–273.
Vaillant N, F. Monnet, H. Sallanon, A. Coudret, and A. Hitmi. 2004. Use of commercial plant species in a hydroponic system to treat domestic wastewaters. J. Environ. Qual. 33(2):695-702.
Vernieri, P., Borghesi, E., Ferrante, A., Magnani, G., 2005. J. Food Agric. Environ. 34,86–88.
Watanabe, F. S. and S. Olsen. 1965. Test of an ascorbic acid method for determining phosphorus in water and NaHCO3 extract for soil. Soil Sci 21:677–678.
WHO/FAO. 2007. Joint FAO/WHO Food Standard Programme Codex Alimentarius Commission 13th Session. Report of the Thirty Eight Session of the Codex Committee on Food Hygiene. Houston, United States of America.
Yang, Z. S. Zheng, J. Chena and M. Suna. 2008. Purification of nitrate-rich agricultural runoff by a hydroponic system. Biores. Techn. 99:8049-8053.
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