Akpan, U.G., Jimoh, A., Mohammad, A.D., 2006. Extraction, characterization and modification of castor seed oil. Leonardo Journal Science. 8, 43-52.
Ali Mohammadi, M., Valad Abadi., S.A.R., Danshiyan, J., Aref, B., 2001. Effect of nitrogen and plant density on grain yield and oil of Caster (Ricinus communis L.). New Journal of Sustainable Agriculture. 21, 57- 65. [In Persian with English Summary].
Arshi, Y., 1988. Breeding and Seed Production of Oilseeds. Seed and Plant Improvement Institute. 316p. [In Persian].
Babazadeh, SH., Kavoshi, M., Esfandiari, M., Nahvi, M., Gilipour, M.A., 2011. Effect of different nitrogen levels and their uses on yield and yield components of hybrid rice (deylmet). Iranian Journal of Agricultural Research. 4, 728-734. [In Persian with English Summary].
Botella, M.A., Cerda, A., Martinez, V., Lips. S.H., 1994. Nitrate and ammonium uptake by wheat seeding as affected by salinity and light. Journal of Plant Nutrition. 17(5), 839- 850.
Carcova, J., Maddonni, G.A., Ghersa, C.M., 1998. Crop water stress index of three maize hybrids grown in soils with different quality. Field Crops Research. 55, 165-174.
Dehghani Mashkani, M.R., Naghde Bayati, H.A., Darzi, M.T., Mehrafrin, A., Rezazadeh, Sh., Katkhoda. Z., 2011. The Effect of Chemical and Biological Fertilizers on Quantitative and Qualitative Function of Sharazi Chamomile (Matrica riarecutita L.) Iranian Journal of Medicinal Plants. 10(2), 48-35. [In Persian with English Summary].
El-Sayed, K.A., Ross, S.A., Sohly, M.A., Khalafalla, M.M., Abdel Hamid, O.B., Ikegami, F., 2000. Effect of different sulfur fertilizers on the amino acid, fatty acid, and essential oil composition of Nigella sativa seeds. Saudi Pharmaceutical Journal. 8,175-182.
Erkossa, T., Stahr, K., Tabor. G., 2002. Integration of organic and inorganic fertilizers: effect on vegetable productivity. Retrieved from www.tropentag.de/2004/abstracts/full/20. pdf.
Ghanbari, A.A., Shakiba1, M.R., Toorchi, M., Choukan, R., 2013. Morpho-physiological responses of common bean leaf to water deficit stress. European Journal of Experimental Biology. 3(1), 487-492.
Ghasemian, V., 2000. Study of micronutrients elements such as iron, zinc and manganese on the quantity and quality of seed soybean under West Azerbaijan. MSc Thesis of Agronomy, College of Agriculture, Tarbiat Modarres, Tehran, Iran. [In Persian].
Ghobadi, R., Shirkhani, A., Jalilian. A.S., 2013. Effect of drought stress and nitrogen fertilizer on yield and water and nitrogen use efficiency of corn (SC704). Journal of Agriculture (Research and Construction). 106, 79-87. [In Persian with English Summary].
Ghoulam, C., Foursy, A., and Fares, K., 2002. Effects of salt stress on growth, inorganic ions and proline accumulation in relation to osmotic adjustment in five sugar beets cultivars. Environmental and Experimental Botany. 47, 39-50.
Haji Baba'i, B., Azizi, F., 2014. Effect of irrigation regimes on morphological characteristics and yield of corn hybrids. Journal of Plant Physiology. 6(22), 89-100. [In Persian with English Summary].
Hamzehi, J., Babaie, M., 2016.Response of morphological traits, yield components and yield of pumpkin (cucurbita pepo
l.) To the integrated management of irrigation interval and nitrogen fertilizer. Electronic Journal of Crop Production
9 (4), 17-35 [In Persian with English Summary].
Inanloofar, M., Omidi, H., Pazouki A., 2013. Morphological, agronomical changes and oil content in purslan (Portulaca oleracea L.) under drought stress and biological / chemical fertilizer of nitrogen. Journal of Medicinal Plants. 4 (48), 184-170 [In Persian with English Summary].
Iranipour, R., Malakoti, M.J., Abedi, M.J., Sajjadi, A.A., Ghaforian. H., 2003. Evaluation of sulfur, organic matter, thiobacillus and the phosphate solubilizing bacteria on uptake capacity of phosphorus from soil with using isotope dilution. Third National Conference on Development and Application of biological materials. Ministry of Agriculture. 2-4 January 2003, Karaj. [In Persian].
Jabari, B., Mousavi Nick, S.M., Yiddali deh Cheshme, P., 2014. Effect of chemical fertilizers and plant density on yield, yield components and oil content of castor plant (Ricinus communis L.) in Sistan region. Journal of Agricultural Research. 6(4), 279-289 [In Persian with English Summary].
Jafarzadeh, L., Omidi, H., Jafari, D., 2010. The effect of drought stress on vegetative grouth, essential oil and proline content of Calendula officinalis L. 4th International Conference of Biology, Ferdowsi University of Mashhad - Iran Biological Society, 23-25 September 2010, 1261-1262. [In Persian].
Jajarmi, V., 2009. Effect of water stress on germination indices in seven wheat cultivar. World Acad Sci Eng Technol, 49; 105-106. In vitro evaluation of osmotic stress tolerance using a novel root recovery assay. Plant Cell. 95(1), 101-106.
Jha, P., Ram, M., Kan, M.A., Keran, U., Zafar, M., and Abdin, M. Z., 2011. Impact of organic and chemical fertilizers on Artemisin content and yield in Artemisia annua L. Industrial Crops and Products. 33(2), 296-301.
Karimi, M.M., Siddique, K.H.M., 1991. Crop growth and relative growth rates of old and modern wheat cultivars. Australian Journal of Agricultural Research. 42, 13-20.
Khan, H., Link, U., Hocking, W., Stoddard, F., 2007. Evaluation of physiological traits for improving drought tolerance in faba bean (Viciafaba L.). Plant and Soil. 292, 205-217.
Koutroubas, S.D., Papakosta, D.K., Doitsinis, A., 1999. Adaptation and yielding ability of castor plant (Ricinus communis L.) genotypes in a Mediterranean climate. European Journal of Agronomy. 11, 227- 237.
Koutroubas, S.D., Papakosta, D.K., Doitsinis, A. 2000. Water requirements for castor oil crop (Ricinus communis L.) in a Mediterranean climate. Journal of Agronomy and Crop Science. 184, 33- 41
Laei, G.H., Ghorbanian, A.R., Arab, H.A., 2011. Effects of irrigation on agronomic characteristics of four cultivars of castor in Damghan climate. Journal of Research in Crop Sciences. 13, 103-114.
Li Wen, R., Zhang, S., Shan, L., 2006. Effect of water stress on chlorophyll fluorescence parameters and activity of antioxidant enzyme in Alfalfa (Medicago sativa L.) seedlings. In: The First International Conference on the Theory and Practices in Biological Water Saving (ICTPB), Beijing, China.
Mafakheri, A., Siosemardeh, A., Bahramnejad, B., Struik, P.C., Sohrabi, Y., 2011. Effect of drought stress and subsequent recovery on protein, carbohydrate contents, catalase and peroxidase activities in three chickpea (Cicer arietinum) cultivars. Australian Journal of Crop Science. 5, 1255-1260.
Malakoti, M.J., Homaei, M., 2003. Prodouctivity of Soils in Dry and Semi-dry Area, Problems and Solutions. Tarbiat Modares University Press. 494p. [In Persian].
Manzoor, Z., Ali, R.I., Awan, T.H., Khalid, N., Ahmad, M., 2006. Appropriate time of nitrogen application to fine rice (Oryza sativa). Journal of Agriculture Research. 44, 261-269.
Marschner, H., 1995. Mineral Nutrition of Higher Plants. 2nd ed., Academic Press, Ltd., London, 862p.
Marter, A.D., 1981. Castor: Markets, Utilization and Prospects. The Tropical Products Institute. 152, 55-78.
Moghimi, N., Imam, Y., 2013. Morphophysiological characteristics and yield of two forage sorghum cultivars, under low water stress and nitrogen levels. Environmental Stresses in Crop Sciences. 6(1), 27-36. [In Persian with English Summary].
Moosavi, S.G., Javad Seghatoleslami, M., Fazeli-Rostampoor, A., Jouyban, Z., 2014. Response of marigold flower yield and yield components to water deficit stress and nitrogen fertilizer. Journal of Ornamental Plants. 4(3), 153-162.
Mousavi, M., Sadeghi Behnoori, A., Pasban Islam, B., Mohammadi, H., 2015. Effects of sulfur, nitrogen and phosphorus spraying on yield and yield components of castor in water deficit conditions. Journal of Ecophysiology of Plants. 9(2), 323-336 [In Persian with English Summary].
Mousavi, S.I., Tajbakhsh, M., Ghobadian, B., 2011. Study of Iranian Castor varieties by combined variants analysis. Herbal Products. 36 (4), 121-134
Omidi, H., Movahedi Poya, F., Movahedi Poya, S., 2011. The effect of salicylic acid and scratch hormone on germination and proline content, protein and carbohydrate content of Prosopis farcta (Prosopis farcta L.) in salinity conditions. Journal of Rangeland Science, (4), 632-608. [In Persian with English Summary].
Pasban Eslam, B., 2004. Evaluation of physiologic and agronomic characters of oilseed rape cultivars for late season drought resistance. Research final Report. No. 83. 289. Research, Education and Extension organization. Iran. No. 83.289. pp: 25-27. [In Persian].
Pasban Eslam, B., 2011. Effect of drought stress on seed and oil yield of autumn genotypes of safflower. Iranian Journal of Field Crops Research. 42(2), 275-283. [In Persian with English Summary].
Patel, B.S., Patel, J.C., Sadaria, S.G., 1996. Response of blond psyllium (Plantago ovate L.) to irrigation and phosphorus. Indian Journal of Agronomy. 41, 311-314.
Piri, I., Moussavi Nik., M., Tavassoli, A., Rastegaripour, F., 2011. Effect of irrigation intervals and sulphur fertilizer on growth analyses and yield of Brassica juncea. African Journal of Microbiology Research. 5(22), 3640-3646.
Rathke, G.W., Behrens, T., Diepenbrock, W., 2006. Integrated nitrogen management strategies to improve seed yield, oil content and nitrogen efficiency of winter oilseed rape (Brassica napus L.): a review. Agriculture Ecosystems and Environment. 17, 80– 108.
Reddya, A., Chaitanya, K., Vivekanandanb, M., 2004. Drought-induced responses of photosynthesis and antioxidant metabolism in higher plants. Journal of Plant Physiology. 161, 1189-1202.
Rezapur, A.S., Heydari, R.M., Galoi, M., Ramrudy, M., 2011. Effect of drought stress and different sulphuric rate on yield, grain yield components and osmotic adjustments in Nigella sativa L. Iranian Journal of Medicinal and Aromatic Plants. 27(3), 384-396 [In Persian with English Summary].
Rezvani Moghaddam, P., Bromand Rezazadeh Z., Mohamad Abadi, A.A., Sharif. A., 2009. Effects of sowing dates and different fertilizers on yield, yield components, and oil percentage of castor bean (Ricinus communis L.). Journal of Agronomy. 6(2), 303- 313.
Rezvani Moghaddam, P., Nabati, J., Norozpour, G.H., Mohammad Abadi, A.A., 2004. Survey of morphological characteristics, grain yield and oil of castor bean in plant densities and irrigation different intervals. Iranian Journal of Field Crops Research
. 2(1),1-12. [In Persian with English Summary].
Rezvani-Moghadam, P., Seyedi, S.M. Azad, M., 2014. Comparison of the effects of organic, chemical and biological sources of nitrogen on the nitrogen use efficiency in black cumin (L sativa Nigella). Iranian Journal of Medicinal Plants and Aromatic Plants. 30, 274-260. [In Persian with English Summary].
Saeedi Abooshaghi, R., Yedavi, A., Movahedi Dehnavi, M., Baluchi, H.R., 2014. The effect of irrigation and spraying of iron and zinc on some physiological and morphological traits on red bean (Phaseolus vulgaris L.). Plant Process and Function. 3(7), 27-41. [In Persian with English Summary].
Sangale, P.B., Palil, G.D., Daftardar, S.Y., 1998. Effect of foliar application of zinc, iron and boron on yield of safflower. Journal of Moharashtra Agricultural Universities. 6, 65-66.
Sepehri, A., Modarese Sanavi, S.A.M., Qare Riyazi, B., Yamini, Y., 2002. Effect of water deficit and different nitrogen rates on growth and development stages, yield and yield component of maize (Zea mays L.). Journal of Agricultural Sciences. 4(3), 184-195. [In Persian with English Summary].
Shamsi, K., 2010. The effect of drought stress on yield, relative water content, proline, soluble carbohydrate and cholorophyll of bread wheat cultivars. Journal of Animal and Plant. 3, 1051-1060.
Tesfamariam, E.H., Annandale, J.G., Steyn J.M., 2010. Water stress effects on winter canola growth and yield. Agronomy Journal. 102, 658–666
Rahman, M.S., Ahmad I., 2004. Effects of water stress on growth and photosynthetic pigments of corn (Zea mays L.) cultivar. International Journal of Agriculture and Biology. 6(4), 652-655.
Wang, Y.F., Wang, S.P., Cui, X.Y., Chen, Z.Z., Schnug, E., Haneklau, S., 2003. Effects of sulfur supply on the morphology of shoots and roots of alfalfa (Medicago sativa L.). Grass and Forage Science. 58, 160–167.
Weiss, E.A., 2000. Oil Seed Crops. Blackwell Science. 364p.
Zadehbagheri, M., Kamelmanesh, M.M., Javanmardi, S., Sharafzadeh, S., 2012. Effect of drought stress on yield and yield components, relative leaf water content, proline and potassium ion accumulation in different white bean genotype. African Journal of Agriculture Research. 7, 5661-5670.