Abdollahi, H. 2010. Pear: botany, cultivars and rootstocks. Nashr-e-Amoozesh, Agricultural Education and Extension Institute, Karaj, Iran. 210 pp. (in Persian).
Abdollahi, H. 2021. Comparison of bearing and yield efficiency of commercial
pear cultivars on Pyrodwarf semi-dwarfing rootstock. Seed and Plant Journal, 37(4), pp.399-423 (in Persian). DOI: 10.22092/sppi.2022.356262.1254
Abdollahi, H. 2021. Quince. pp. 183- 246. In: Mandal, D., Wermund, U., Phavaphutanon, L. and Cronje, R. (eds.). Temperate Fruits: Production, Processing, and Marketing. CRC Press, United States of America. DOI: 10.1201/9781003045861
Abdollahi, H., Atashkar, D. and Alizade, A. 2012. Comparison of the dwarfing effects of two hawthorn and quince rootstocks on several commercial pear cultivars. Iranian Journal of Horticultural Sciences, 43, pp.53-63 (in Persian). DOI: 10.22059/ijhs.2012.24860
Al-Maarri, K., Haddad, S. and Fallouh, I. 2007. Selections of Pyrus syriaca as promising rootstocks for pear cultivars. Acta Horticulturae, 732, pp.217-220. DOI: 10.17660/ActaHortic.2007.732.30
Anonymous. 2021. Agricultural statistical yearbook. Volume III: Horticultural and Glasshouse Crops. Information and Communication Technology Center, Ministry of Jihad-e-Agriculture, Tehran, Iran (in Persian). 307 pp.
Arzani, K. 2004. The effect of European pear (Pyrus communis L.) and quince (Cydonia oblonga MillL.) seedling rootstocks on growth and performance of some Asian pear (Pyrus serotina Rhed.) cultivars. Acta Horticulturae, 658, pp.93-97. DOI:10.17660/ActaHortic.2004.658.10
Bell, R.L. 1991. Pears (Pyrus). Acta Horticulturae, 290, pp.657-700. DOI: 10.17660/ActaHortic.1991.290.15
Bell, R.L. and Itai, A. 2011. Pyrus. Pp. 147-177. In: Kole, C. (ed.). Wild Crop Relatives: Genomic and Breeding Resources: Temperate Fruits. Springer, Germany. DOI:10.1007/978-3-642-16057-8_8
Devyatov, A.S. 1994. Development of root system of pear trees on seedling and quince rootstocks. Journal of plant nutrition, 17(11), pp.1963-1973. DOI: 10.1080/01904169409364858
FAO. 2022. World food and agriculture-statistical yearbook. Food and Agriculture Organization Publication. Rome, Italy. 380 pp.
Ghasemi, A., Nassiri, J. and Yahyaabadi, M. 2010. Study of the relative tolerance of quince (Cydonia oblonga mill.) rootstocks to different bicarbonate concentrations. Seed and Plant Production Journal, 26(2), pp.137-151 (in Persian). DOI: 10.22092/SPPJ.2017.110400
Hayes, M. 2020. Measuring protein content in food: an overview of methods. Foods, 9(10), 1340. DOI: 10.3390/foods9101340
Khadivi, A., Mirheidari, F., Moradi, Y. and Paryan, S. 2020. Morphological and pomological characterizations of Pyrus syriaca Boiss. germplasm. Scientia Horticulturae, 271, pp.109-118. DOI: 10.1016/j.scienta.2020.109424
Issell, L. 1994. Rootstocks for pears. Victoria Department of Primary Industries, Department of Primary Industries. Victoria, Australia. 1pp.
Maleki Asayesh, Z. 2023. Evaluation of physiological and biochemical characteristics and nutrient uptake of some seedling, own-rooted and grafted European pear (Pyrus communis L.) cultivars under drought stress conditions. Ph.D. Thesis. Tarbiat Modress University, Tehran, Iran. 203 pp. (in Persian).
Maleki Asayesh, Z., Arzani, K., Mokhtassi-Bidgoli, A. and Abdollahi, H. 2023. Enzymatic and non-enzymatic response of grafted and ungrafted young European pear (Pyrus communis L.) trees to drought stress. Scientia Horticulturae, 310, 111745. DOI:10.1016/j.scienta.2022.111745
Morgan, J. 2015. The book of pears: the definitive history and guide to over 500 varieties. Chelsea Green Publishing. United States of America. 304 pp.
Nečas, T. and Lébl, K. 2012. Evaluation of selected nursery traits in combination rootstocks and variety in Asian pear trees. Acta universitatis agriculturae et silviculturae Mendelianae Brunensis, 60, 20. DOI:10.11118/actaun201260080171
Raeisi Monfared, A. and Yavari, A. 2020. Study on nutrient elements in soil and plant of some salvia santolinifolia natural habitats. Journal of Plant Process and Function, 9(39), pp.215-229 (in Persian).
Rahmati, M., Arzani, K. and Yadollahi, A. 2015. Variation in some European pear (Pyrus communis L.) seedling rootstock populations using morphological characteristics. Seed and Plant Journal, 31(2), pp.391-397 (in Persian). DOI: 10.22092/SPIJ.2017.111265
Rezaei, A., Abdollahi, H. and Arzani, K. 2023. Preliminary evaluation of different pear species (Pyrus spp.) based on distinctive characteristics of seed, fruit and early growth of seedlings. Seed and Plant Journal, 38(4), pp.385-408 (in Persian). DOI:10.22092/spj.2023.361164.1293
Roberto, S.R., Novello, V. and Fazio, G. 2022. New rootstocks for fruit crops: breeding programs, current use, potential, challenges and alternative strategies. Frontiers in Plant Science, 13, 878863. DOI: 10.3389/fpls.2022.878863
Rufato, L., Da Silva, P.S., Kretzschmar, A.A., Bogo, A., De Macedo, T.A., Welter, J.F., Fazio, G. and Petry, D. 2021. Geneva® series rootstocks for apple trees under extreme replanting conditions in Southern Brazil. Frontiers in Plant Science, 12, 712162. DOI: 10.3389/fpls.2021.712162
Simionca Mărcășan, L.I., Pop, R., Somsai, P.A., Oltean, I., Popa, S., Sestras, A.F., Militaru, M., Botu, M. and Sestras, R.E. 2023. Comparative evaluation of Pyrus species to identify possible resources of interest in pear breeding. Agronomy, 13(5), 1264. DOI: 10.3390/agronomy13051264
Stern, R.A. 2008. Pyrus betulifolia is the best rootstock for the 'Coscia' pear in the
warm climate of Israel. Acta Horticulturae, 800, pp.631-638. DOI: 10.17660/ActaHortic.2008.800.84
Stern, R.A, Doron, I., Redel, G., Raz, A., Goldway M. and Holland, D. 2013. Lavi 1-a new Pyrus betulifolia rootstock for ‘Coscia’ pear (Pyrus communis) in the hot climate of Israel. Scientia Horticulturae, 161, pp.293-299. DOI: 10.1016/j.scienta.2013.04.040
Teixeira, J.D., Soares Mateus, A.R., Sanchez, C., Parpot, P., Almeida, C. and Sanches Silva, A. 2023. Antioxidant capacity and phenolics profile of Portuguese traditional cultivars of apples and pears and their by-products: On the way to newer applications. Foods, 12(7), 1537. DOI: 10.3390/foods12071537
Thornley, J.H. 1999. Modeling stem height and diameter growth in plants. Annals of Botany, 84(2), pp.195-205. DOI: 10.1006/anbo.1999.0908