1.Asadi Kangarshahi, A., and Akhlaghi Amiri, N. 2019. Fall spray of nitrogen, zinc and boron and their effect on fruit set of peach trees. Journal of Soil Research. 33: 4. 455-472. (In Persian)
2.Asadi Kangarshahi, A., and Akhlaghi Amiri, N. 2014. Advanced and applied citrus nutrition, Vol. I. Agricultural Education and Extension Publications, Tehran, Iran. 314p. (In Persian)
3.Shear, C.B., and Faust, M. 1980. Nutritional ranges in deciduous tree fruit and nuts. Horticultural Reviews. 2: 142-163.
4.Sanchez, E.E., and Righetti, T.L. 2002. Misleading zinc deficiency diagnosis in pome fruit and inappropriate use of foliar zinc spray. Acta Horticulturae. 594: 363-368.
5.Sanchez, E.E., and Righetti, T.L. 2005. Effect of postharvest soil and foliar application of boron in apple trees. HortScience. 40: 2115-2117.
6.Sanchez, E.E. 1990. Nitrogen dynamics in field-grown “Comice” pears. Ph.D Thesis, Oregon State University, Corvallis, OR, USA.
7.Legaz, F., Serna, M.D., and Primo, E. 1995. Mobilization of the reserve N in citrus. Plant and Soil. 173: 205-210.
8.Titus, J.S., and Kang, S. 1982. Nitrogen metabolism, translocation and recycling in apples trees. Horticultural Reviews.
4: 204-245.
9.Sanchez, E.E., Weinbaum, S.A., and Johnson, R.S. 2006. Comparative movement of labelled nitrogen and zinc in peach trees following late-season foliar application. Journal of Horticultural Science and Biotechnology. 81: 839-844.
10.Rufat, J., and Dejong, T.M. 2001. Estimating seasonal nitrogen dynamics in peach trees in response to nitrogen availability. Tree Physiology. 21: 1113-1140.
11.Asadi Kangarshahi, A. 2018. Evaluation of Fall Fertilization (Fall Spray) on Nutrient Reserve, Flower and Fruit Set, and Reduce Fertilization in early of the Growing Season on Peach Trees. Final report of project, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran. 314p. (In Persian)
12.Rosecrance, R.C., Johnson, R.C., and Weinbaum, S.A. 1998a. Foliar uptake of urea by nectarine leaves. HortScience. 33: 158-162.
13.Rosecrance, R.C., Johnson, R.C., and Weinbaum, S.A. 1998b. The effect of timing of post-harvest foliar urea sprays on nitrogen absorption and partitioning in peach and nectarine trees. Journal of Horticultural Science and Biotechnology. 73: 856-861.
14.Tukey, R.B. 1985. Crop potential. Its development and protection. In: Pollination and Fruit Set. Shortcourse Proc. The Goodfruit Grower (ed.), pp. 19-35.
15.Swietlik, D. 1999. Zinc nutrition in horticultural crops. Horticultural Reviews. 23: 109-178.
16.Hipps, N.A., and Davies, M.J. 2001. Effect of foliar zinc application at different times in the growing season on tissue zinc concentration, fruit set, yield and grade out of culinary apple trees. Acta Horticulturae. 564: 145-151.
17.Asadi Kangarshahi, A., Akhlaghi Amiri, N., Mahmoudi, M., and Malakouti,
M.J. 2002. Recognition of nutritional disorders in citrus trees of Mazandaran (limitations and recommendations) Part 1 - Macro elements. Technical Journal No. 269. Agricultural Education Publication. Agricultural Research and Training Organization, Ministry of Agriculture, Karaj, Iran. (In Persian)
18.Asadi Kangarshahi, A., and Mahmoudi, M. 2000. The necessity of zinc and manganese application in citrus orchards in East Mazandaran. Journal of Soil and Water. 12: 8. 103-106. (In Persian)
19.Tehrani, M.M., Pasandideh, M., and Davoodi, M.H. 2011. Determining the distribution and recommendation of trace elements in irrigated lands of Gilan, Mazandaran, Hamedan, Kermanshah, West Azerbaijan and Isfahan provinces. Ministry of Jihad Agriculture, Agricultural Research, Education and Extension Organization, Soil and Water Research Institute. Final report of the research project. Journal No. 1618. 30p. Iran. (In Persian)
20.Morris, M., Swarts, N.D., Dietz, C., and Close, D.C. 2018. Uptake efficiency and internal allocation of nitrogen in apple trees. Acta Horticulturae. 1217: 53-60.
21.Johnson, R.S., and Amdris, H.L. 2001. Combining low biuret urea with foliar zinc sulfate sprays to fertilize peach and nectarine trees in the fall. ISHS Acta Horticulturae 564: IV International Symposium on Mineral Nutrition of Deciduous Fruit Crops.
22.Cheng, L., Dong, S., and Fuchigami, L.A. 2002. Urea uptake and nitrogen mobilization by apple leaves in
relation to tree nitrogen status in autumn. Journal of Horticultural Science and Biotechnology, 77: 13-18.
23.Dong, S., Cheng, L., Ding, P., and Fuchigami, L.H. 2001b. New root growth in relation to nitrogen reserves of young Gala/M26 apple trees. Acta Horticulturae. 564: 365-370.
24.Roubelakis-Angelakis, K.A., and Kliewer, W.M. 1992. Nitrogen metabolism in grapevine. Horticultural Reviews. 10: 407-452.
25.Thimann, K.V. 1980. The senescence of leaves. P 85-115. In: Thimann K.V. (ed.), Senescence in plants. CRC Press, Bota Raton, FL.
26.Neilson, D., Millard, P., Neilsen, G.H., and Hogue, E.J. 1997. Sources of N for leaf growth in high density apple orchard irrigated with ammonium nitrate solution. Tree Physiology. 17: 733-739.
27.Tagliavini, M., Millard, P., and Quartieri, M. 1998. Storage of foliar absorbed nitrogen and remobilization for spring growth in young nectarine trees. Tree Physiology. 18: 203-207.
28.Bashour, I., and Sayegh, A.A. 2007. Methods of analysis for soils of arid and semi-arid regions. Food and Agriculture Organization of the United Nations, Rome. pp. 49-53.
29.Emami, A. 1996. Methods of plant decomposition. Journal No. 982, Soil and Water Research Institute, Tehran, Iran. (In Persian)
30.Asadi Kangarshahi, A., and Akhlaghi Amiri, N. 2016. Frost in fruit trees (foundations, principles and practical strategies to reduce damage). Agricultural Education and Extension Publications, Tehran, Iran. 204p (In Persian)
31.Sanchez, E.E., Rigetti, T.L., Sugar, D. and Lombard, P.B. 1992. Effects of timing of nitrogen application on nitrogen partitioning between vegetative, reproductive and structural components of mature “Comice” pears. Journal of Horticultural Science. 67: 51-56.
32.Stassen, P.J.C., Stindt, H.W., Strydom, D.K., and Terblanche, J.H. 1981. Seasonal change in nitrogen fractions of young Kakamas peach trees. Agroplantae. 13: 63-72.
33.Beresford, R.M., Homer, L.J., and Wood, P.N. 2000. Autumn applied urea and other compounds to suppress Ventaria inacqualis ascospore production. Proceeding 53rd, Plant Protection Conference. pp. 387-392.
34.Carranca, C., Brunetto, G., and Tagliavini, M. 2018. Nitrogen nutrition of fruit trees to reconcile productivity and environmental concerns. Plants.7: 4. 1-12.
35.Dong, S., Cheng, L., Scagel, C.F.,and Fuchigami, L.H. 2002. Nitrogen absorption, translocation and distribution from urea applied in autumn to leaves of young potted apple trees. Tree Physiology. 22: 1305-1310.
36.Goldschmidth, E.E. 2005. Regulatory aspects of alternate bearing in fruit tree. Italus Hortus. 12: 11-17.
37.Brown, P.H. 2001. Transient nutrient deficiencies and their impact on yield-A rationale for foliar fertilizer. Acta Horticulturae. 564: 217-223.
38.Peryea, F.J. 1994. Boron nutrition in deciduous tree fruit, P. 95-99. In: A.B. Peterson and R.G. Stevens (eds.), Tree fruit nutrition. Good Fruit Grower, Yakima, Wash.
39.Asadi Kangarshahi, A., and Akhlaghi Amiri, N. 2014. Advanced and applied citrus nutrition, Vol. 2. Agricultural Education and Extension Publications, Tehran, Iran. 314p. (In Persian)
40.Lovatt, C.J., Sagee, O., and Ali, A.G. 1992. Ammonia and its metabolites influence flowering, fruit set and yield of Washington Navel orange. Proceedings International Society Citriculture. 1: 412-416.
41.Mozhar, M.S., Anwar, R., and Maqbool, M. 2007. A review of alternate bearing in citrus. In: Proceedings International Symposium on Prospects of Horticultural Industry in Pakistan, pp. 143-149.
42.Lovatt, C.J., Zheng, Y., and Hake, K.D. 1988a. Demonstration of a change in nitrogen metabolism influencing flower initiation in citrus. Isr. Botanists.37: 3/4. 181-188.
43.Lovatt, C.J., Zheng, Y., and Hake, K.D. 1988b. A new look at the Kraus-Kraybill hypothesis and flowering of citrus. 6th Int. Citrus Congress. 1: 475-483.
44.Turkals, M., Inal, B., Okay, S., Eekilic, E.G., Dundar, E., Hernandez, P., Doredo, G., and Unver, T. 2013. Nutrition metabolism plays an important role in the alternate bearing of olive tree. PLOS ONE. 8: 1-15.
45.Tucker, D.P.H., Alva, A.K., Jackson, L.K., and Wheaton, T.A. 1995. Nutrition of Florida citrus trees. Florida Cooperative Extension Service Bull. Sp169. Univ. of Florida, Gainesville.
46.Dong, S., Cheng, L., Ding, P., and Fuchigami, L.H. 2001a. Effect of foliar urea application in the fall on N reserves and cold hardiness of young Fuji/M26 apple trees. HortScience. 36: 600-604.
47.Coleman, G.D., Chen, J.H.H.,
Ernest, J.G., and Fuchigami, L. 1991. Photoperiod control of the accumulation of poplar bark storage protein. Plant Physiology. 96: 686-692.
48.Wetzel, S., Demmers, C., and Greenwood, J.J. 1989. Seasonally fluctuating bark proteins are a potential form of nitrogen storage in three hardwoods. Planta. 178: 275-281.
49.Niederholzer, F.J.A., Dejong, T.M., Saenz, J.L., Muraoka, T.T., and Weinbaum, S.A. 2001. Effectiveness of fall versus spring soil fertilization of field grown peach trees. Journal of American Society for Horticultural Science. 125: 641-649.
)