I. Belrose, World Apple Review -2010 Edition, 2010.

. Ephy, Intrant retiré: SEVIN L 85, 2008.

A. Abruzzese, I. Mignani, and S. M. Cocucci, Nutritional Status in Apples and June Drop, Journal of the American Society for Horticultural Science, vol.120, issue.1, pp.71-74, 1995.

M. Agatsuma and T. Tamura, Change in the chemical compositions of apple fruit, pp.331-340, 1973.

D. D. Archbold, M. Nosarzewski, B. Wu, and P. Vuppalapati, DOES AVAILABILITY OF SOLUBLE CARBOHYDRATE RESERVES DETERMINE APPLE FRUIT SET?, IX International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, pp.795-801, 2011.
DOI : 10.17660/ActaHortic.2011.903.110

A. Kulhanek and B. A. , User-Friendly Methods for Timing Integrated Pest Management Strategies: An Analysis of Degree-Day Models and Biological Calendars, 2009.

E. Atay, L. Pirlak, and N. Atay, Determination of Fruit Growth in Some Apple Varieties, Journal of Agricultural Sciences, vol.16, pp.1-8, 2009.

P. T. Austin, A. J. Hall, P. W. Gandar, I. J. Warrington, T. A. Fulton et al., A Compartment Model of the Effect of Early-season Temperatures on Potential Size and Growth of 'Delicious' Apple Fruits, Annals of Botany, vol.83, issue.2, 1999.
DOI : 10.1006/anbo.1998.0804

F. K. Bangerth, Abscission and thinning of young fruit and their regulation by plant hormones and bioregulators, Plant Growth Regulation, vol.31, issue.1/2, pp.43-59, 2000.
DOI : 10.1023/A:1006398513703

F. K. Bangerth, Internal Regulation of Fruit Growth and Abscission Key Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, Acta Horticulturae, vol.636, pp.235-248, 2004.

F. K. Bangerth, A MORE HOLISTIC VIEW ON THE HORMONAL INTERACTIONS AMONG DIFFERENT ORGANS IN A FRUIT TREE, IX International Pear Symposium, pp.25-36, 2005.
DOI : 10.17660/ActaHortic.2005.671.1

E. H. Beers, L. A. Hull, and J. W. Grimm, Relationships Between Leaf: Fruit Ratio and Varying Levels of European Red Mite Stress on Fruit Size and Return Bloom of Apple, Journal of the American Society for Horticultural Science, vol.112, issue.4, pp.608-612, 1987.

M. Bepete and A. N. Lakso, Differential Effects of Shade on Early-season Fruit and Shoot Growth Rates in 'Empire' Apple, HortScience, vol.33, issue.5, pp.823-825, 1998.

L. Bertschinger, W. Stadler, P. Stadler, F. Weibel, and R. Schumacher, NEW METHODS OF ENVIRONMENTALLY SAFE REGULATION OF FLOWER AND FRUIT SET AND OF ALTERNATE BEARING OF THE APPLE CROP, Acta Horticulturae, vol.466, issue.466, pp.65-70, 1998.
DOI : 10.17660/ActaHortic.1998.466.11

J. Berüter and P. Droz, Studies on locating the signal for fruit abscission in the apple tree, Scientia Horticulturae, vol.46, issue.3-4, pp.201-214, 1991.
DOI : 10.1016/0304-4238(91)90043-X

E. M. Beyer and P. W. Morgan, A Method for Determining the Concentration of Ethylene in the Gas Phase of Vegetative Plant Tissues, PLANT PHYSIOLOGY, vol.46, issue.2, pp.352-354, 1970.
DOI : 10.1104/pp.46.2.352

G. D. Blanpied, A Study of Ethylene in Apple, Red Raspberry, and Cherry, PLANT PHYSIOLOGY, vol.49, issue.4, pp.627-630, 1972.
DOI : 10.1104/pp.49.4.627

A. Botton, G. Eccher, C. Forcato, A. Ferrarini, M. Begheldo et al., Signaling Pathways Mediating the Induction of Apple Fruitlet Abscission, PLANT PHYSIOLOGY, vol.155, issue.1, pp.185-208, 2011.
DOI : 10.1104/pp.110.165779

A. M. Bregoli, C. Fabbroni, R. Vancini, A. Galliano, and G. Costa, Results obtained on the efficacy of 6-BA alone, and in combination with other thinning agents from different apple producing areas of northern Italy, Journal of Fruit and Ornamental Plant Research, vol.14, pp.23-38, 2006.

M. J. Bukovac, P. Sabbatini, P. G. Schwallier, and M. Schroeder, Characterizing the Interaction betwen NAA and BA on Apple Fruit Abscission and Development, HortScience, vol.43, issue.6, pp.1794-1801, 2008.

R. E. Byers, J. A. Barden, R. F. Polomski, R. W. Young, and D. H. Carbaugh, Apple Thinning by Photosynthetic Inhibition, Journal of the American Society for Horticultural Science, vol.115, issue.1, pp.14-19, 1990.

R. E. Byers, Influence of Temperature and Darkness on Apple Fruit Abscission and Chemical Thinning, Journal of Tree Fruit Production, vol.1, issue.1, pp.41-54, 2002.
DOI : 10.1300/J072v03n01_04

R. E. Byers and D. H. Carbaugh, Effects of Thinning Time on Yield, Fruit Size, and Return Bloom of ???York??? and ???Golden Delicious??? Apple Trees, Journal of Tree Fruit Production, vol.4, issue.1, pp.55-62, 2002.
DOI : 10.1021/bk-1994-0557.ch002

G. Calderón-zavala, A. N. Lakso, and R. M. Piccioni, TEMPERATURE EFFECTS ON FRUIT AND SHOOT GROWTH IN THE APPLE (MALUS DOMESTICA) EARLY IN THE SEASON, Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, pp.447-453, 2004.
DOI : 10.17660/ActaHortic.2004.636.54

R. Callejas and F. Bangerth, IS AUXIN EXPORT OF APPLE FRUIT AN ALTERNATIVE SIGNAL FOR INHIBITION OF FLOWER BUD INDUCTION ?, VIII International Symposium on Plant Bioregulation in Fruit Production, pp.271-276, 1997.
DOI : 10.17660/ActaHortic.1998.463.33

F. Casierra-posada, J. I. Puerto, and J. Cárdenas-hernández, La relación hoja :fruto afecta la producción, el crecimiento y la calidad del fruto en duraznero (Prunnus persica L. Batsch, cv, Revista Facultad Nacional de Agronomía Medellín, vol.60, issue.1, pp.3657-3669, 2007.

E. D. Cittadini, H. Van-keulen, N. De-ridder, M. Vallés, M. Rodríguez et al., Effect of Fruit-to-Leaf Area Ration on Fruit Quality and Vegetative Growth of 'Bing' Sweet Cherry Trees at Optimal Leaf Area Index, Acta Horticulturae 795 V International Cherry Symposium, pp.677-680, 2008.

L. Corelli-grappadelli and A. N. Lakso, FRUIT DEVELOPMENT IN DECIDUOUS TREE CROPS AS AFFECTED BY PHYSIOLOGICAL FACTORS AND ENVIRONMENTAL CONDITIONS (KEYNOTE), Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, pp.425-441, 2004.
DOI : 10.17660/ActaHortic.2004.636.52

G. Costa, L. Corelli-grappadelli, and F. Bucchi, STUDIES ON APPLE FRUIT ABSCISSION AND GROWTH AS AFFECTED BY CYTOKININS, VII International Symposium on Orchard and Plantation Systems, pp.243-251, 2001.
DOI : 10.17660/ActaHortic.2001.557.31

V. Dal-cin, M. Danesin, A. Boschetti, A. Dorigoni, and A. Ramina, Ethylene biosynthesis and perception in apple fruitlet abscission, 2005.

D. Silva, H. N. Hall, A. J. Cashmore, W. M. Tustin, and D. S. , Variation of Fruit Size and Growth within an Apple Tree and its Influence on Sampling Methods for Estimating the Parameters of Mid-season Size Distributions, Annals of Botany, vol.86, issue.3, pp.493-501, 2000.
DOI : 10.1006/anbo.2000.1220

F. G. Dennis, Gibberellin-like Substances in Apple Seeds and Fruit Flesh, Journal of the American Society for Horticultural Science, vol.101, issue.6, pp.629-633, 1976.

F. G. Dennis and J. C. Neilsen, Physiological Factors Affecting Biennial Bearing in Tree Fruit: The Role of Seeds in Apple, HortTechnology, issue.3, pp.317-322, 1999.

F. G. Dennis, The history of fruit thinning, Plant Growth Regulation, vol.31, issue.1/2, pp.1-16, 2000.
DOI : 10.1023/A:1006330009160

F. G. Dennis, Mechanisms of Action of Apple Thinning Chemicals, HortScience, vol.37, issue.3, pp.471-474, 2002.

A. Dorigoni, N. Dallabetta, and P. Lezzer, Le alternative al carbaryl per il diradamento del melo, L'Informatore Agrario, vol.9, pp.52-55, 2008.

A. Dorigoni, P. Lezzer, F. Micheli, N. Dallabetta, and J. Pasqualini, Diradare il melo a macchina: cosa sapere per farlo bene, L'Informatore Agrario, vol.22, pp.63-68, 2010.

L. Dra?eta, A. Lang, C. Cappellini, A. J. Hall, R. K. Volz et al., Vessel differentiation in the pedicel of apple and the effects of auxin transport inhibition, Physiologia Plantarum, vol.71, issue.1, pp.162-170, 2004.
DOI : 10.1093/jxb/54.381.317

L. Dra?eta, A. Lang, A. J. Hall, R. K. Volz, and P. E. Jameson, Causes and Effects of Changes in Xylem Functionality in Apple Fruit, Annals of Botany, vol.93, issue.3, pp.275-282, 2004.
DOI : 10.1093/aob/mch040

T. Eccher, H. Hajnajari, D. Lella, S. Elli, and A. , GIBBERELLIN CONTENT OF APPLE FRUIT AS AFFECTED BY GENETIC AND ENVIRONMENTAL FACTORS, International Symposium on Endogenous and Exogenous Plant Bioregulators, pp.221-227, 2008.
DOI : 10.17660/ActaHortic.2008.774.28

D. C. Ferree and J. W. Palmer, Effect of Spur Defoliation and Ringing during Bloom on Fruiting, Fruit Mineral Level and Net Photosynthesis of 'Golden Delicious' Apple, Journal of the American Society for Horticultural Science, vol.107, issue.6, pp.1182-1186, 1982.

S. Fishman and M. Génard, A biophysical model of fruit growth: simulation of seasonal and diurnal dynamics of mass, Plant, Cell and Environment, vol.96, issue.8, pp.739-752, 1998.
DOI : 10.1146/annurev.arplant.48.1.191

M. C. Goffinet, T. L. Robinson, and A. N. Lakso, A comparison of ???Empire??? apple fruit size and anatomy in unthinned and hand-thinned trees, Journal of Horticultural Science, vol.70, issue.3, pp.375-387, 1995.
DOI : 10.1080/14620316.1995.11515307

E. E. Goldschmidt and A. N. Lakso, Fruit tree models: scope and limitations. Information and Communication Technology (ICT) Development and Adoption: Perspectives of Technological Innovation, pp.1-19, 2005.

D. W. Greene, Reducing Floral Initiation and Return Bloom in Pome Fruit Trees- Applications and Implications, HortTechnology, issue.4, pp.740-743, 2000.

W. G. Greene, The effect of Repeat Annual Applications of Prohexadione-calcium on Fruit Set, Return Bloom, and Fruit Size of Apples, HortScience, vol.43, issue.2, pp.376-379, 2008.

S. Guak, E. J. Kim, J. R. Kook, and D. G. Choi, MaxCel® as a Postbloom Thinner for 'Hongro' and 'Fuji' Apples, Horticulture, Environment, and Biotechnology, vol.50, issue.3, pp.181-187, 2009.

D. Hehnen, I. Hanrahan, K. Lewis, J. Mcferson, and M. Blanke, Mechanical flower thinning improves fruit quality of apples and promotes consistent bearing, Scientia Horticulturae, vol.134, pp.241-244, 2012.
DOI : 10.1016/j.scienta.2011.11.011

D. J. Iglesias, F. R. Tadeo, E. Primo-millo, and M. Talon, Fruit set dependence on carbohydrate availability in citrus trees, Tree Physiology, vol.23, issue.3, pp.199-204, 2003.
DOI : 10.1093/treephys/23.3.199

J. Janick, Chemicals Thinning of Apples, Horticultural Reviews, vol.1, pp.270-302, 1979.

J. Janick, Bloom Delay in Deciduous Fruits, Horticultural Reviews, vol.15, pp.97-144, 1993.

Z. Jie, Y. Yuncong, J. G. Streeter, and D. C. Ferree, Influence of soil drought stress on photosynthesis, carbohydrates and the nitrogen and phosphorus absorb in different section of leaves and stem of Fugi/M.9EML, a young apple seedling, African Journal of Biotechnology, vol.9, issue.33, pp.5320-5325, 2010.

K. M. Jones, S. A. Bound, M. J. Oakford, and P. Gillard, Modelling thinning of Pome fruits, Plant Growth Regulation, vol.31, issue.1/2, pp.75-84, 2000.
DOI : 10.1023/A:1006315000499

H. Jonkers, Biennial bearing in apple and pear: A literature survey, Scientia Horticulturae, vol.11, issue.4, pp.303-317, 1979.
DOI : 10.1016/0304-4238(79)90015-3

S. K. Jung and H. S. Choi, Light penetration, growth, and fruit productivity in ???Fuji??? apple trees trained to four growing systems, Scientia Horticulturae, vol.125, issue.4, pp.672-678, 2010.
DOI : 10.1016/j.scienta.2010.05.027

K. Kaack and H. L. Pedersen, Prediction of Diameter, Weight and Quality of Apple Fruit (Malus domestica Borkh.) cv. 'Elstar' using Climatic Variables and their Interactions, European Journal of Horticultural Science, issue.2, pp.7560-70, 2010.

F. Kappel and R. Brownlee, Early Performance of 'Conference' Pear on Four Training Systems, HortScience, vol.36, issue.1, pp.69-71, 2001.

M. Kelderer, E. Lardschneider, and C. Casera, Macchine per diradare il melo alla prova di efficacia, L'Informatore Agrario, vol.8, pp.54-57, 2009.

T. B. Koen and K. M. Jones, A model of ethephon thinning of Golden Delicious apples, Journal of Horticultural Science, vol.60, issue.1, pp.13-19, 1985.
DOI : 10.1080/14620316.1985.11515594

H. Koike, H. Tamai, T. Ono, and I. Shigehara, Influence of Time of Thinning on Yield, Fruit Quality and Return Flowering of 'Fuji' Apple, Journal of the American Pomological Society, vol.57, issue.4, pp.169-173, 2003.

J. Kolaric, Abscission of young apple fruits (Malus domestica Borkh.): a review, Agricultura, vol.7, pp.31-36, 2010.

T. Kong, L. Damerow, and M. Blanke, Einfluss selektiver mechanischer Fruchtbehangsregulierung auf Ethylensynthese als Stressindikator sowie Ertrag und Fruchtqualität bei Kernobst, Erwerbsobstbau, vol.51, issue.2, pp.39-53, 2009.

J. Kosina, RESPONSE OF TWO APPLE CULTIVARS TO CHEMICAL FRUIT THINNING, International Symposium on Endogenous and Exogenous Plant Bioregulators, pp.283-286, 2008.
DOI : 10.17660/ActaHortic.2008.774.37

N. Koutinas, G. Pepelyankov, and V. Lichev, Flower Induction and Flower Bud Development in Apple and Sweet Cherry, Biotechnology & Biotechnological Equipment, vol.7, issue.5, pp.1549-1558, 2010.
DOI : 10.2478/V10133-010-0003-9

A. N. Lakso and R. S. Johnson, A SIMPLIFIED DRY MATTER PRODUCTION MODEL FOR APPLE USING AUTOMATIC PROGRAMMING SIMULATION SOFTWARE, II International Symposium on Computer Modelling in Fruit Research and Orchard Management, pp.141-149, 1990.
DOI : 10.17660/ActaHortic.1990.276.15

A. N. Lakso, C. Grappadelli, and L. , IMPLICATIONS OF PRUNING AND TRAINING PRACTICES TO CARBON PARTITIONING AND FRUIT DEVELOPMENT IN APPLE, WOCMAP I -Medicinal and Aromatic Plants Conference, pp.231-239, 1992.
DOI : 10.17660/ActaHortic.1992.322.25

A. N. Lakso, C. Grappadelli, L. Barnard, J. Goffinet, and M. C. , An expolinear model of the growth pattern of the apple fruit, Journal of Horticultural Science, vol.70, issue.3, pp.389-394, 1995.
DOI : 10.1080/14620316.1995.11515308

A. N. Lakso, T. L. Robinson, M. C. Goffinet, and M. D. White, APPLE FRUIT GROWTH RESPONSES TO VARYING THINNING METHODS AND TIMING, VII International Symposium on Orchard and Plantation Systems, pp.407-412, 2001.
DOI : 10.17660/ActaHortic.2001.557.54

A. N. Lakso, M. D. White, and D. S. Tustin, SIMULATION MODELING OF THE EFFECTS OF SHORT AND LONG-TERM CLIMATIC VARIATIONS ON CARBON BALANCE OF APPLE TREES, VII International Symposium on Orchard and Plantation Systems, pp.473-480, 2001.
DOI : 10.17660/ActaHortic.2001.557.63

A. N. Lakso, D. W. Greene, and J. W. Palmer, IMPROVEMENTS ON AN APPLE CARBON BALANCE MODEL, VII International Symposium on Modelling in Fruit Research and Orchard Management, pp.57-61, 2006.
DOI : 10.17660/ActaHortic.2006.707.6

A. N. Lakso, T. L. Robinson, and D. W. Greene, INTEGRATION OF ENVIRONMENT, PHYSIOLOGY AND FRUIT ABSCISSION VIA CARBON BALANCE MODELING - IMPLICATIONS FOR UNDERSTANDING GROWTH REGULATOR RESPONSES, International Symposium on Plant Bioregulators in Fruit Production, pp.321-326, 2006.
DOI : 10.17660/ActaHortic.2006.727.38

A. N. Lakso, T. L. Robinson, and D. W. Greene, Using an Apple Tree Carbohydrate Model to Understand Thinning Responses to Weather and Chemical Thinners, New York Fruit Quarterly, vol.15, issue.3, pp.16-19, 2007.

A. N. Lakso, EARLY FRUIT GROWTH AND DROP - THE ROLE OF CARBON BALANCE IN THE APPLE TREE, IX International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, pp.733-742, 2011.
DOI : 10.17660/ActaHortic.2011.903.102

P. E. Lauri, E. Térouanne, and J. M. Lespinasse, Quantitative Analysis of Relationships between Inflorescence Size, Bearing-axis Size and Fruit-Set ???An Apple Tree Case Study, Annals of Botany, vol.77, issue.3, pp.277-286, 1996.
DOI : 10.1006/anbo.1996.0031

P. E. Lauri, M. Willaume, G. Larrive, and J. M. Lespinasse, THE CONCEPT OF CENTRIFUGAL TRAINING IN APPLE AIMED AT OPTIMIZING THE RELATIONSHIP BETWEEN GROWTH AND FRUITING, Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, pp.35-42, 2004.
DOI : 10.17660/ActaHortic.2004.636.3

P. E. Lauri, J. J. Kelner, C. Trottier, and E. Costes, Insights into secondary growth in perennial plants: its unequal spatial and temporal dynamics in the apple (Malus domestica) is driven by architectural position and fruit load, Annals of Botany, vol.105, issue.4, pp.607-616, 2010.
DOI : 10.1093/aob/mcq006

URL : https://hal.archives-ouvertes.fr/hal-00806965

L. Ward and D. , Factors Affecting Preharvest Fruit Drop of Apple Thesis in Virginia Polytechnic Institute and State University, pp.1-23, 2004.

J. M. Legave, I. Farrera, T. Alméras, and M. Calleja, Selecting models of apple flowering time and understanding how global warming has had an impact on this trait, The Journal of Horticultural Science and Biotechnology, vol.83, issue.1, pp.76-84, 2008.
DOI : 10.1080/14620316.2008.11512350

URL : https://hal.archives-ouvertes.fr/hal-00533954

R. Lehnert, Effective fruit thinning: How to know when you've thinned enough. Good Fruit Grower, 2010.

P. Marguery and B. S. Sangwan, Sources of variation between apple fruits within a season, and between seasons, Journal of Horticultural Science, vol.68, issue.2, pp.309-315, 1993.
DOI : 10.1080/00221589.1993.11516356

R. P. Marini, Estimating Mean Fruit Weight and Mean Fruit Value for Apple Trees: Comparison of Two Sampling Methods with the True Mean, Journal of the American Society for Horticultural Science, vol.126, issue.4, pp.503-510, 2001.

R. P. Marini, Fruitlet size and position within the cluster influence apple fruitlet susceptibility to chemical thinners, The Journal of Horticultural Science and Biotechnology, vol.78, issue.6, pp.813-820, 2003.
DOI : 10.1080/14620316.2003.11511703

V. Mathieu, B. Gleizer, H. Breisch, G. Bouchez, and J. Berthoumieu, Le risque du gel de printemps : Expérimentation en cellules climatiques. Infos-Ctifl-n :°247 p, pp.33-36, 2008.

S. J. Mcartney, Ethylene Evolution from Detached Apple Spurs in Response to Chemical Thinners, HortScience, vol.37, issue.4, pp.662-665, 2002.

S. J. Mcartney, Effects of 1-aminocyclopropane carboxylic acid on the rate of ethylene release from detached fruiting spurs and on fruit abscission in apple, The Journal of Horticultural Science and Biotechnology, vol.86, issue.6, pp.640-644, 2011.
DOI : 10.1080/14620316.2011.11512816

J. C. Mcqueen, W. B. Silvester, and T. G. Green, CARBOHYDRATE ALLOCATION IN APPLE STEMS CAN BE ALTERED BY FRUIT LOAD, Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, pp.267-273, 2004.
DOI : 10.17660/ActaHortic.2004.636.32

M. Meland, Effects of different crop loads and thinning times on yield, fruit quality, and return bloom in Malus X domestica Borkh, Journal of Horticultural Science & Biotechnology: ISAFRUIT Special Issue, pp.117-121, 2009.

P. Monney, H. Sinoquet, G. Sonohat, A. M. Potel, and P. E. Lauri, Pommiers digitalisés pour mesurer l'influence du microclimat lumineux sur la qualité des fruits, pp.122-129, 2012.

M. ;. Nosarszewski, A. M. Clements, A. B. Downie, and D. D. Archbold, Sorbitol dehydrogenase expression and activity during apple fruit set and early development, Physiologia Plantarum, vol.111, issue.3, pp.391-398, 2004.
DOI : 10.1016/S0168-9452(03)00168-7

L. U. Opara, Fruit Growth Measurement and Analysis, Horticultural Reviews, vol.120, issue.2, pp.374-425, 2000.
DOI : 10.1002/9780470650776.ch8

L. Prang, M. Stephan, G. Schneider, and F. Bangerth, GIBBERELLIN SIGNALS ORIGINATING FROM APPLE FRUIT AND THEIR POSSIBLE INVOLVEMENT IN FLOWER INDUCTION, VIII International Symposium on Plant Bioregulation in Fruit Production, pp.235-241, 1997.
DOI : 10.17660/ActaHortic.1998.463.28

J. J. Pretorius, S. J. Wand, and K. I. Theron, FRUIT AND SHOOT GROWTH FOLLOWING COMBINED GIRDLING AND THINNING OF 'ROYAL GALA' APPLE TREES, Processes in the Growth and Cropping of Deciduous Fruit and Nut Trees, pp.401-407, 2004.
DOI : 10.17660/ActaHortic.2004.636.49

J. T. Proctor and J. W. Palmer, The role of spur and bourse leaves of three apple cultivars on fruit set and growth and calcium content, Journal of Horticultural Science, vol.66, issue.3, pp.275-282, 1991.
DOI : 10.1080/00221589.1991.11516154

J. Racskó, Crop Load, Fruit Thinning and their Effects on Fruit Quality of Apple (Malus domestica Borkh, Journal of Agricultural Sciences, vol.24, pp.29-34, 2006.

W. Rademacher, CHEMICAL REGULATION OF SHOOT GROWTH IN FRUIT TREES, IX International Symposium on Plant Bioregulators in Fruit Production, pp.29-32, 2004.
DOI : 10.17660/ActaHortic.2004.653.2

W. Rademacher, F. Spinelli, and G. Costa, PROHEXADIONE-CA: MODES OF ACTION OF A MULTIFUNCTIONAL PLANT BIOREGULATOR FOR FRUIT TREES, International Symposium on Plant Bioregulators in Fruit Production, pp.97-106, 2006.
DOI : 10.17660/ActaHortic.2006.727.10

J. A. Roberts, C. A. Whitelaw, Z. H. Carranza-gonzalez, and M. T. Mcmanus, Cell Separation Processes in Plants???Models, Mechanisms and Manipulation, Annals of Botany, vol.86, issue.2, pp.223-235, 2000.
DOI : 10.1006/anbo.2000.1203

T. L. Robinson and A. N. Lakso, LIGHT INTERCEPTION, YIELD AND FRUIT QUALITY OF 'EMPIRE' AND 'DELICIOUS' APPLE TREES GROWN IN FOUR ORCHARD SYSTEMS., IV International Symposium on Research and Development on Orchard and Plantation Systems, pp.175-184, 1989.
DOI : 10.17660/ActaHortic.1989.243.21

T. L. Robinson, Common Mistakes in Planting and Establishing High-Density Apple Orchards, New York Fruit Quarterly, vol.15, issue.4, 2007.

T. L. Robinson and A. N. Lakso, 2011(a) Predicting Chemical Thinner Response with a Carbohydrate Model, IX International Symposium on Integrating Canopy, Rootstock and Environmental Physiology in Orchard Systems, pp.743-750

T. L. Robinson and A. N. Lakso, 2011(b) Advances in Predicting Chemical Thinner Response of Apple Using a Carbon Balance Model, New York Fruit Quarterly, vol.19, issue.1, pp.15-20

U. A. Rosa, K. G. Cheetancheri, C. J. Gliever, S. H. Lee, J. Thompson et al., An electro-mechanical limb shaker for fruit thinning, Computers and Electronics in Agriculture, vol.61, issue.2, pp.61213-221, 2008.
DOI : 10.1016/j.compag.2007.11.008

P. A. Roussos and D. Gasparatos, Apple tree growth and overall fruit quality under organic and conventional orchard management, Scientia Horticulturae, vol.123, issue.2, pp.247-252, 2009.
DOI : 10.1016/j.scienta.2009.09.011

D. R. Rudell, D. S. Mattinson, J. K. Fellman, and J. P. Mattheis, The Progression of Ethylene Production and Respiration in the Tissues of Ripening 'Fugi' Apple Fruit, HortScience, vol.35, issue.7, pp.1300-1303, 2000.

F. Sané, P. Guillermin, J. C. Mauget, and M. Delaire, EFFECTS OF FRUIT LOAD AND INTRA-INFLORESCENCE COMPETITION OF FRUITS ON APPLE GROWTH DURING FRUIT DEVELOPMENT, XXVIII International Symposium on Plant Physiology from Cell to Fruit Production System, pp.179-186, 2012.
DOI : 10.17660/ActaHortic.2012.932.26

M. Schielin, Experience of mechanical thinning around the Bodensee. European Fruitgrowers Magazine 2012-03, pp.20-21, 2012.

J. Schönherr, P. Baur, and B. A. Uhlig, Rates of cuticular penetration of 1- naphthylacetic acid (NAA) as affected by adjuvants, temperature, humidity and water quality, Plant Growth Regulation, vol.31, issue.1/2, pp.61-74, 2000.
DOI : 10.1023/A:1006354732358

M. Schröder and F. Bangerth, THE POSSIBLE ??MODE OF ACTION?? OF THINNING BIOREGULATORS AND ITS POSSIBLE CONTRIBUTION TO THE UNDERSTANDING OF ??THINNING VARIABILITY?? IN APPLES, International Symposium on Plant Bioregulators in Fruit Production, pp.437-443, 2006.
DOI : 10.17660/ActaHortic.2006.727.53

M. Siham, C. Bussi, F. Lescourret, M. ;. Genard, R. Habib et al., Prunning intensity and fruit load influence on vegetative and fruit growth in 'Alexandra' peach, Proceedings of the Florida State Horticultural Society, pp.266-269, 2005.

M. Stopar, M. Resnik, and V. Z. Pongrac, Non-structural carbohydrate status and CO2 exchange rate of apple fruitlets at the time of abscission influenced by shade, NAA or BA, Scientia Horticulturae, vol.87, issue.1-2, pp.65-76, 2001.
DOI : 10.1016/S0304-4238(00)00169-2

M. Stopar, Thinning of 'Fuji' apple trees with ethephon, NAD and BA, alone and in combination, Journal of Fruit and Ornamental Plant Research, vol.14, pp.39-45, 2006.

E. Stover, Relationship of Flowering Intensity and Cropping in Fruit Species, HortTechnology October-December, vol.10, issue.4, pp.729-732, 2000.

G. W. Stutte and J. Gage, Gibberellin Inhibits Fruit Abscission Following Seed Abortion in Peach, Journal of the American Society for Horticultural Science, vol.115, issue.1, pp.107-110, 1990.

L. Sun, M. J. Bukovac, P. L. Forsline, and S. Van-nocker, Natural variation in fruit abscission-related traits in apple (Malus), Euphytica, vol.100, issue.1, pp.55-67, 2009.
DOI : 10.1007/s10681-008-9754-x

E. Szücs and T. Kállay, Interaction of nutrient supply and crop load of apple trees (Malus domestica Borkh, International Journal of Horticultural Science, vol.14, issue.1 2, pp.33-35, 2008.

C. V. Talamini-do-amarante, C. A. Steffens, A. L. Mafra, and J. A. And-albuquerque, Yield and fruit quality of apple from conventional and organic production systems, Pesquisa Agropecu??ria Brasileira, vol.43, issue.3, pp.333-340, 2008.
DOI : 10.1590/S0100-204X2008000300007

J. E. Taylor and C. A. Whitelaw, Signals in abscission, New Phytologist, vol.30, issue.2, pp.323-339, 2001.
DOI : 10.1046/j.1365-313x.2000.00703.x

W. Treder, Crop loading studies with 'Jonagold' apple tree, Journal of Fruit and Ornamental Plant Research, vol.18, issue.1, pp.59-69, 2010.

J. Tromp, Flower-bud formation in pome fruits as affected by fruit thinning, Plant Growth Regulation, vol.31, issue.1/2, pp.27-34, 2000.
DOI : 10.1023/A:1006342328724

. Utah-colorado, The Utah-Colorado Commercial Tree Fruit Guide -Thinning Apple Fruit. A publication by Utah State University Extension and the Western Colorado Research Center, 2012.

C. S. Walsh and T. Solomos, Ethylene evolution by apple fruits during their early-season growth and development, Scientia Horticulturae, vol.32, issue.3-4, pp.203-211, 1987.
DOI : 10.1016/0304-4238(87)90087-2

I. J. Warrington, T. A. Fulton, E. A. Halligan, and H. N. De-silva, Apple Fruit Growth and Maturity are Affected by Early Season Temperatures, Journal of the American Society for Horticultural Science, vol.124, issue.5, pp.468-477, 1999.

S. J. Wertheim, Developments in the chemical thinning of apple and pear. Plant Growth Regulation, pp.85-100, 2000.

J. N. Wünsche, A. N. Lakso, and T. L. Robinson, Comparison of Four Methods for Estimating Total Light Interception by Apple Trees of Varying Forms, HortScience, vol.30, issue.2, pp.272-276, 1995.

J. N. Wünsche, Crop Load Interactions in Apple, Horticultural Reviews, vol.31, pp.231-290, 2005.

R. Yuan and D. W. Greene, ???McIntosh??? apple fruit thinning by benzyladenine in relation to seed number and endogenous cytokinin levels in fruit and leaves, Scientia Horticulturae, vol.86, issue.2, pp.127-134
DOI : 10.1016/S0304-4238(00)00142-4

R. Yuan and D. W. Greene, Benzyladenine as a chemical thinner for 'McIntosh' apples. II. Effects of benzyladenine, bourse shoot tip removal, and leaf number on fruit retention, Journal of the American Society for Horticultural Science, vol.125, issue.b2, pp.177-182, 2000.

M. Zarei, B. Baninasab, A. A. Ramin, and M. Pirmoradian, Fruitlet Chemical Thinners Affect Yield, Fruit Quality, and Leaf and Fruit Mineral Composition of 'Soltani' Apple, Horticulture, Environment, and Biotechnology, vol.50, issue.5, pp.401-405, 2009.

H. Zhu, Investigation of regulatory mechanisms of chemical-mediated fruit thinning in apple (Malus x domestica Borkh.) Thesis in Virginia Polytechnic Institute and State University, pp.1-16, 2010.