1- Abusuwar A.O. and Omer E.A. 2011. Effect of intercropping, phosphorus solubilizing bacteria rizobium inoculation on the growth and nodulation of some leguminous. Agriculture and Biology Journal of North America 2 (1): 109–124
2- Ahmadvand G. and Nasiri Mohalati M. 2002. Competitive responses to the winter wheat and wild oat density, nitrogen application. Journal of Food Science & Technology.16(4): 113-124. (in Persian with English abstract)
3- Ali ahyayy M. and Bhbhanyzadh U.A. 1993. Methods of chemical analysis of the soil. Ministry of Agriculture Jihad. Technical report No.893. ( in Persian)
4- Aliasgharzadeh N. 1997. Microbiology and soil chemistry. Tabriz University Press. (in Persian)
5- Babadayi Samani R. 2011. Photosynthesis, respiration, Light respiration in higher plants. Electronic Journal of Agricultural and green space. Available: http:// www. Baghban 65. persianblog.ir
6- Dadson R.B. and Acquach G. 1984. Nitrogen and phosphorous effects on nodulation symbiotic nitrogen fixation and yield of soybean in the southern Saranna of Ghana. Field Crops Research. 9: 101–108.
7- Daneshkhah M., Kani M., Nikbakht U. and Mirjalili M. 2005. Effects of nitrogen and potassium on yield and flower essence of rose. Iranian Journal of Horticulture Science abd Tecnology. 8(2): 83-90. (in Persian)
8- Day S.C. 2002. Flower from bulbous plant. Agro bios (India) PP: 70-71.
9- Emam Y. and Ziaei E. 2010. Evaluation of Water and Photosynthetic Nitrogen Use Efficiency in Two Maize Hybrids. Iranian Journal of field Crop Science. 41(3): 423-432. (in Persian with English abstract)
10- Farzaneh N., Golchin A. and Hashemi majed K. 2010. The effect of nitrogen and boron on growth, yield and concentration of some nutrient elements of tomato. Journal of Science and Technology of Greenhouse Culture. 1(2): 19-29. (in Persian with English abstract)
11- Gewaily E.M. Fatima I. and Seham H. 2006. Efficiency of bio fertilizers, organic and inorganic amendments applications on growth and essential, oil of marjoram plant growth in sandy and calcareous soil, Zagazicy. Agric. 33: 205 – 230.
12- Hertogh, A.D. and Nard, M.L. 1993. The Physiology of Flower Bulbs. p. 811.
13- Izadi Z., Ahmadvand G., Esna-Ashari M. and Piri K. 2010. The Effect of Nitrogen and Plant Density on Some Growth Characteristics, Yield and Essential Oil in Peppermint (Mentha piperita L.). Iranian Journal of Field Crops Research. 8(5):824-836. (in Persian with English abstract)
14- Kim K.Y. Jordan D. and McDonald G.A. 1989. Effect of phosphate solubilizing bacteria (PSB) and VAM on tomato growth and soil microbial activities. Biology of Fertility Soils 26: 79 – 87.
15- Marschner P. 2001. Mineral nutrition of higher plants. Academic press.
16- Mehrvarz S. Chaichai, M.R. and Alikhani H.A. 2008. Effect of phosphate solubilizing microorganisms and phosphorus chemical fertilizing on yield of barely. American-Eurasian Journal of Agriculture and Environmental Science 5 (4): 822–828.
17- Ministry of Agriculture Jihad. 2004. Statistics horticultural crops. Tehran. Iran-4
18- Nazari F., Farahman H., Khoshkhoy M., Salahi H. and Nasiri M. 1997. National symposium on developing strategies to improve the production and export of flowers and ornamental plants Iran. ( in Persian)
19- Patel M.M. Parmar P.B. Parmar B.R. 2006. Effect of nitrogen, phosphorus and spacing on growth and flowering in tuberose. Journal of Ornamental Horticulture. 9 (4): 286 – 289.
20- Rahmani N., Daneshian J. and Taherkhani T. 2010. Effect of nitrogen application on growth indices and quantity yield of calendula (Calendula Officinalis L.) under water deficit stress conditions. Journal of Crop Production Research. 2(2):153- 164. (in Persian with English abstract)
21- Rasipour L. and Aliasgharzadeh N. 2007. Interactive Effect of Phosphate Solubilizing Bacteria and Bradyrhizobium japonicum on Growth, Nodule Indices and Some Nutrient Uptake of Soybean. Journal of Science and Technology of Agriculture and Natural Resources. 40: 53-65. (in Persian with English abstract)
22- Rawia Eid A. and Nemat Awad M. 2009. Evaluate effectiveness of bio and mineral fertilization on the parameters cut flower of matthiola in Cana L. American-Eurasian Journal of Agriculture and Environmental Science 5 (4): 509–518
23- Shour M., Tehranifar U. and Khoshnoodyazdi A. 2010. The effect of micronutrients on the quantity and quality of tuberose double cultivars. Journal of Horticultural Science. 24(1): 45-52. (in Persian)
24- Sideris C.P. and Young H.Y. 1946. Effect of nitrogen on chlorophyll, acidity ascorbic acid, and carbohydrate fractions of Annas Comosus L. Plant Physiology. 22 (2).
25- Sirvastava R. and Govil M. 2005. Influence of bio fertilizers on growth and flowering in gladiolus CV. American Beauty International Conference. In International Conference and Exhibition on Soilless Culture. ICESC 2005 742 (pp. 183-188).
26- Soltan Mohamadi B. 2007. Analytical news site tomorrow. Available: http://www. fardanews. com/fa/news/41401. (in Persian)
27- Venugopal C.K. 1991. Studies on the effect of plant density and nitrogen in growth and flowering in everlasting flower CV. Fall Double Mixed M. SC. (Agri) Thesis, University of Agriculture Science Bangalore.
28- Waters W.E. 1996. Influence of nutrition yield, quality and chemical composition of tropical roses on Rosa fortuniana root stock Digestive Diseases and Sciences. 41(9): 1864-1870.
29- Zaidi A. and Saghirakhan M. 2006. Co– inoculation effect of phosphate solubilizing microorganisms and glomus fasciculate on green gram brady rhizobium symbiosis. Turkish Journal of Agriculture and Forestry 30: 223 – 230.