Abass, M. H., & Awad, K. M. (2019). A review on date palm (Phoenix dactylifera L.) tissue cultured plants off-typeness in Iraqi laboratories. Basrah Journal For Date Palm Research, 18(2).
Abd-Elhaleem, S.A., Abd El-Latif, F.M., El-Badawy, H.E.M., AbdAlla, B.M., & El-Gioushy, S.F. (2020). Study of failure of fertilization in date palm (Phoenix dactylifera L.) Barhi cv. Plant Archives, 20(2), 2363-2368.
Abeed, N. A. A., Taain, D. A., & Hamza, H. A. (2020, November). Influence of pollen source in some qualitative characteristics of date palm fruits propagated by offshoots and tissue culture techniques. In Journal of Physics: Conference Series. 012002.IOP Publishing. doi:10.1088/1742-6596/1660/1/012002.
Alasasfa, M. (2021). Effect of Pollination Methods on Fruit Set, Yield, Physical and Chemical Properties of Hayani Date Palm Cultivar. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN: 2454-1850.
Attaha, A. H. M., & Al-Saadi, S. A. M. (2015). Anatomical and hormonal studies of floral and fruting behavior of phoenix dactylifera, cv.Barhee. International Journal of Current Advanced Research, 4(12), 531-536.
Al-Khalifah, N.S., & Shanavaskhan, A.E. (2012). Micropropagation of Date Palms. Asia-Pacific Consortium on Agricultural Biotechnology and Association of Agricultural Research Institutions in the Near East and North Africa, 54.
Al-Khalifah, N.S., & Askari, E. (2011). Growth abnormalities associated with micropropagation of date palm. In Date Palm Biotechnology, 205-219. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-1318-5-10.
Al-Qurashi, A.D., Awad, M.A., & Elsayed, M.I. (2012). Pre-harvest fruit drop, bunch weight and fruit quality of ‘Rothana’ and ‘Ghur’ date palm cultivars as affected by some plant growth regulators. African Journal of Biotechnology, 11(81), 1464 4-14651. DOI.org: 10.5897/AJB12.1854.
Awad, M.A.(2006). Fruit set and abnormal fruit set in tissue culture-derived date palm (Phoenix dactylifera L.) cv. Nabat Saif as affected by pollinator type and pollination density. Acta Horticulturae, 736, 441-448. DOI.org/10.17660/
Acta Hortic.2007.736.41.
Cohen, Y., Slavkovic, F., Birger, D., Greenberg, A.,Sadowsky, A., Ish-Shalom, M., Benita, M.,Ticuchinski, T., Avnat, Y., & Kamenetsky, R. (2016). Fertilization and fruit setting in date palm: Biological and technological challenges., Acta Hortic, 1130. 351-358. https://DOI: 0.17660/ActaHortic.2016.1130.53.
Cohen, Y., Korchinsky, R., & Tripler., E (2004). Flower abnormalities cause abnormal fruit setting in tissue culture-propagated date palm (Phoenix dactylifera L.).The Journal of Horticultural Science and Biotechnology.,796: 1007-1013. https://doi.org/10.1080/14620316.2004.11511853.
Damankeshan, B., & Panahi, B. (2013). A comparative study on the growth characteristics of offshoot and tissue culture propagated palm trees in orchards. International Journal of Agriculture and Crop Sciences, 5(19), 2221.
El-Hamady, M., Hamdia, M., Ayaad, M., Salama, M.E., & Omar, A.K.H. (2010). Metaxenic effect as related to hormonal changes during date palm (Phoenix dactylifera L.) fruit growth and development. Acta Horticulturae, 882, 155-164.
Eoin, L. N. (2016). Systematics: blind dating. Nature plants, 2(5), 1-1. DOI:10.1038/NPLANTS.2016.67.
FAO. (2019). Statistics Division 2019. Available at :( http:// //faostat.fao.org/site/339/default.aspx) 20 January 2018.
Farkhondeh, H. (2016). The effect of plant growth regulators on physical and chemical properties of date fruit Shahabi cultivar. Master Thesis in Agriculture. Faculty of Agriculture, Shiraz University. (In Persian).
Hadi, S., Al-Khalifah, N. S., & Moslem, M. A. (2015). Hormonal Basis of Shees' Fruit Abnormality in Tissue Culture Derived Plants of Date Palm. International Journal of Agriculture and Biology, 17(3). http://doi.org :10. 17957/ IJAB/ 17. 3.14.088.
Islam, S.E. (2017). Evaluation of date palm males types as pollinators for Zaghloul and Samany date palm cvs. grown in Qalyubia governorate. Middle East Journal of Agriculture Research, 6(4),1049-1056.
Iqbal, M., Jatoi, S., Niamatullah, M., Munir, M., & Khan, I. (2014). Effect of pollination time on yield and quality of date fruit. Journal of Animal and Plant Science, 24, 760-764.
Iqbal, M., Niamatullah, M., & Munir, M. (2012a). Effect of various P. dactylifera Males pollinizer on pomological traits and Economical yield index of CV’S Shakri, zahidi and dhakki date palm (Phoenix dactylifera L.). The Journal of Animal and Plant Sciences, 22, 376-383.
Iqbal, M., Khan, M. N., & Munir, M. (2012b). Fruit Setting, Monthly Record of Fruit Drop, Fruit Weight and Economical Yield of Dhakki among Six Varieties of Date Palm. Sarhad Journal of Agriculture, 28(1), 23-26.
Jayanthi. M., Susanthi, B., Mohan, N.M., & Mandal, P.K. (2015). In vitro somatic embryogenesis and plantlet regeneration from immature male inflorescence of adult dura and tenera palms of Elaeis guineensis (Jacq.) Springer Plus, 4, 256-262. DOI.org/10.1186/s40064-015-1025-4.
Johnson, D.V. (2011). Introduction: Date Palm Biotechnology from Theory to Practice. In: Jain, S.M., D.V. Johnson and J.M. Al-Khayri (eds.), Date Palm Biotechnology, Springer, Berlin Heildberg New York,1-11.
Mazri, M.A. & Meziani, R. (2015). Micropropagation of date palm: a review. Cell & Developmental Biology, 4(3),160. http://dx.doi.org/10.4172/2168-9296.1000160.
Merwad, M.A., Mostafa, E.A.M., Saleh, M.M.S., & Mansour, A.A. (2015). Yield and fruit quality of Hayany date palm as affected by different pollen grain sources. International Journal of ChemTech Research. 544-549.
Mohammadi, N., Rastgoo, S., & Izadi, M. (2017). The strong effect of pollen source and pollination time on fruit set and the yield of tissue culture-derived date palm (Phoenix dactylifera L.) trees cv. Barhee. Scientia Horticulturae, 224, 343-350.
Omaima, M.H., Malaka, A.S., Ashour, N.E., Mostafa, E.A.M., & Naguib, M.M. (2015). Evaluation of some pollen grain sources on yield and fruit quality of Samany date palm cv. (Phoenix dactylifera L.). Middle East Journal of Agriculture Research, 4(1), 27-30.
Rezazadeh, R., Hassanzadeh, H., Hosseini, Y., Karami, Y., & Williams, R. R. (2013). Influence of pollen source on fruit production of date palm (Phoenix dactylifera L.) cv. Barhi in humid coastal regions of southern Iran. Scientia Horticulturae, 160, 182-188. http://dx.doi.org/10.1016/j.scienta.2013.05.038.
Siyahsar, M., Khezri, M., & Tavassolian, I. (2018). Effect of different pollinizer genotypes on some quantitative and qualitative characteristics and yield of the tissue cultured" Zahedi" date palm. Pomology Research, 2(2), 33-53.(In Persian).
Salomón-Torres, R., Krueger, R., García-Vázquez, J.P., Villa-Angulo, R., Villa-Angulo, C., Ortiz-Uribe, N., Sol-Uribe, J.A., & Samaniego-Sandoval, L. (2021). Date Palm Pollen: Features, Production, Extraction and Pollination Methods. Agronomy, 11(3), 504. https://doi.org/10.3390/agronomy11030504.
Sarrwy, S.M.A., Haiba, A.A.A., Attia, S.A.A., Enas, A., & Ali, M. (2014). Influence of different pollen grains sources on yield and fruit quality of siwi date palm and their phylogenetic relationships using RAPD markers. Middle East Journal of Agriculture Research, 3(2), 330-337.
Shafique, M.U.H.A.M.M.A.D., Khan, A.S., Malik, A.U., Shahid, M.U.H.A.M.A.M.D., Rajwana, I.A., Saleem, B.A., Amin, M., & Ahmad, I. (2011). Influence of pollen source and pollination frequency on fruit drop, yield and quality of date palm (Phoenix dactylifera L.) cv. Dhakki. Pakistan Journal of Botany, 43(2), 831-839.
Shair, O. H., Askari, E., & Khan, P. R. (2016). Genetic and anatomical analysis of normal and abnormal flowers of date palm cultivar ‘Barhy’derived from offshoot and tissue culture. Pak. J. Bot, 48(3), 1061-1065.
Statistics of the Ministry of Jihad Agriculture. (2019). Information and Communication Technology Center. Ministry of Jihad Agriculture. Tehran .163 pages.(In Persian).
Siddiq, M., Ahmed, J., Lobo, M.G., & Ozadali, F.(2012). Tropical and subtropical fruits. Postharvest Physiology, Processing and Packaging. Wiley-Blackwell. 664 pages.
Taha, Ali Hussein, M. (2011). Palm cultivation in desert areas. The second workshop of Palm Dates. Faculty of Agriculture-University of Basra.
Zargari, H. (2005). Final Research Report of Identification, evaluation and collection of date male varieties in Fars Province.Fars Agricultural and Natural Resources Research Center. Shiraz. 57 pages. (In Persian).