Taghipour, L., and Rahemi, M. 2008. Evaluation the effects of some chemical agents on thinning percent and quality of apricot cv. Khiary (Prunus armenica L. cv. Khiary). Journal of Horticultural Sciences. 23: 78-84.## Byers, R.E., Carbaugh, D.H., and Combs, L.D. 2004. The influence of prohexadione–calcium sprays on apple tree growth, chemical thinning, and return bloom. Journal of American Pomology Society 58: 111-117.## Byers, R.E., and Lyons, C.G. Jr. 1985. Peach flower thinning and possible sites of action of desiccating chemicals. Journal of the American Society for Hortcultural Sciences. 110: 662-667.## Childers, N. F. 1969. Modern Fruit Science. Horticultural Publications, New Brunswick, Germany, 912 pp.## Childers, N. F. 1988. The Peach. Fruit Crops, Institute of Food and Agricultural Sciences, University of Florida, Gainesville 32611, USA.## Fallahi, E., Fallahi, B., McFerson, R. E., Byers, R. C., Ebel, R. T., Boozer, J., and Wilkins, B. S. 2006. Tergitol-TMN-6 surfactant is an effective blossom thinner for stone fruits. Journal of Hortcultural Science. 41 (5): 1243-1248.## Fallahi, E., Simons, B. R., Fellman, J. K. and Colt, W. M. 1992. Use of hydrogen cyanamide for apple and plum thinning. Journal of Plant Growth Regulator 11: 435-439.## Fallahi, E., and Willemsen, M. W. 2002. Blossom thinning of pome and stone fruit. Journal of Horticultural Sciences 37: 474-477.## Greene, D.W. 1999. Tree growth management and fruit quality of apple trees treated with prohexadione– calcium (BAS 125). Journal of Horticultural Sciences 40: 397-400.## Guak, S., Beulah, M., and Looney, N. E. 2004. Thinning of Fuji and Gala apple with lime sulphur and other chemicals. Acta Horticulturae 636: 339-346.## Lenahan, O. M. 2005. Crop load manipulation in sweet cherry: Physiological effects and horticultural benefits of chemical thinners and gibberellic acid. MS Thesis, Washing State University, Pullman, USA.## Lenahan, O. M., and Whiting, M. D. 2006. Fish oil plus lime sulfur shows potential as a sweet cherry postbloom thinning agent. Journal of Hortcultural Science 41(3): 860-861. ## McArtney, S., Palmer, J., Davies, S., and Seymour, S. 2006. Effects of lime sulfur and fish oil on pollen tube growth, leaf photosynthesis and fruit set in apple. Journal of Hortcultural Science. 41: 357-360.## Medjdoub, R., Val, J., and Blanko, A. 2005. Inhibition of vegetative growth in red apple cultivars using prohexadione–calcium. Journal of Hortcultural Science and Biotechnol 80: 263-271.## Noordijk, H., and Schupp, J. 2003. Organic post bloom apple thinning with FO and lime sulfur. Journal of Hortcultural Science 38:690 (abstr.).## Rahemi, M. 1990. Pollination and Fruit Set. Shiraz University Press, Shiraz, Iran. 120 pp. (in Persian).## Schupp, J.R., Rosenberger, D.A., Robinson, T.L., Aldwinkle, H., Norelli, J., and Porpiglia, P.J. 2002. Post- symptom sprays of prohexadione-calcium affect fire blight infection of Gala apple on susceptible or resistant rootstocks. Journal of Hortcultural Science 37(6): 903-905.## Talaii, A. R. 1998. Physiology of Fruit Tress in Temperate Zones. Universiy of Tehran Publications, Tehran, Iran. 423 pp (in Persian).## Warner, G. 1998. Consistent tonnage needed for profitability. Journal of Good Fruit Grower. 49:9-10.## Wertheim, S. J. 2000. Developments in the chemical thinning of apple and pear. Journal of Plant Growth Regulation 31: 85-100.## Whiting, M. D., Ophardt, D., and McFerson J. R. 2006. chemical blossom thinners vary in their effect on sweet cherry fruit set, yield, fruit quality, and crop value. Journal of Hort Technology 16: 66-70.## Williams, M. W. 1979. Chemical thinning of apples. Hort Reviews 1: 270–300.## Yoder, K., Yuan, R., Combs, L. and Byers, R. 2009. Effects of temperature and the combination of liquid lime sulfur and fish oil on pollen germination, pollen tube growth, and fruit Set in apples. Journal of Hortcultural Science 44(5): 1277-1283.##
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