REPFRUT Agroclimatic requirements of temperate fruit trees. This dataset compiles the agroclimatic requirements of 143 cultivars of five temperate fruit tree species: almonds (20) (1-3), apricot (42) (4,5) , Japanese plum (21) (6,7), pear (20) (8,9), and sweet cherry (47) (10-12). The results have been published in scientific journals and at Spanish national and international congresses (DOIs are indicated) Dormancy Release dates were determined using statistical and/or empirical methods. The statistical analysis relied on the relationship between long-term flowering date records (approximately 20 years) and daily temperature data from the preceding eight months (13). These analyses were performed using either the "Correlation method" (14) or the Partial Least Square (PLS) regression analysis (15). The empirical methods include the traditional shoot forcing experiments, in which the buds' ability to resume growth is evaluated after exposure to controlled growth chamber conditions (6). In addition, for apricot, a new method based on the timing of male meiosis has been validated as a dormancy biomarker (4). At least two years of experimental data are provided for each empirical method. The chilling period is defined as the time up to dormancy release, during which chilling temperatures are accumulated. Chill requirements are provided according to the most commonly used horticultural models: the Chill Hours Model (CH) (16), the Utah Model (Chill Units, CU) (17), and the Dynamic Model (Chill Portions, CP) (18). The heat period is defined as the time from dormancy release to flowering. Heat requirements are estimated using the Growing Degree Hours (GDH) model (19). References 1. Irisarri P, Fadón E, Alonso JM, Rodrigo J. Necesidades agroclimáticas de las variedades de almendro con mayor superficie de plantación en España. . Mérida; 2023. 2. Irisarri P, Fadón E, Castel L, Alonso JM, Rodrigo J. Requisitos agroclimáticos de variedades dealmendro de diferente época de floración. Puerto de la Cruz (Tenerife); 2024. 3. Irisarri P, Fadón E, Castel L, Alonso JM, Rodrigo J. Importancia de las necesidades agroclimáticaspara la selección de variedades de almendro en un contexto de cambio climático. Cáceres; 2024. 4. Herrera S, Lora J, Fadón E, Hedhly A, Alonso JM, Hormaza JI, et al. Male Meiosis as a Biomarker for Endo- to Ecodormancy Transition in Apricot. Front Plant Sci. 2022 Apr 7;13:842333. 5. Fadón E, Herrera S, Gheban TI, Rodrigo J. Chilling Requirements of Apricot ( Prunus armeniaca L .) Cultivars Using Male Meiosis as a Dormancy Biomarker. Plants (Basel, Switzerland). 2023;12(3025). 6. Guerrero BI, Fadón E, Guerra ME, Rodrigo J. Perspectives on the adaptation of Japanese plum-type cultivars to reduced winter chilling in two regions of Spain. Front Plant Sci. 2024 Apr 17;15:1343593. 7. Guerrero BI, Guerra ME, Rodrigo J. Chill and heat requirements of Japanese plum-type cultivars growing at two areas in Spain. Acta Hortic. 2022 Jun;(1342):95-102. 8. Fadón E, Espiau MT, Errea P, Alonso Segura JM, Rodrigo J. Agroclimatic Requirements of Traditional European Pear (Pyrus communis L.) Cultivars from Australia, Europe, and North America. Agronomy. 2023 Feb 10;13(2):518. 9. Fadón E, Espiau MT, Errea P, Alonso JM, Rodrigo J. Necesidadesagroclimáticas de las variedades de peral más cultivadas de España. Puerto de la Cruz (Tenerife); 2024. 10. Fadón E, Rodrigo J, Luedeling E. Cultivar-specific responses of sweet cherry flowering to rising temperatures during dormancy. Agricultural and Forest Meteorology. 2021 Sep;307:108486. 11. Fadón E, Fernandez E, Luedeling E, Rodrigo J. Agroclimatic requirements and adaptation potential to global warming of Spanish cultivars of sweet cherry (Prunus avium L.). European Journal of Agronomy. 2023 Apr;145:126774. 12. Santolaria N, Rodrigo J, Fadón E. Adaptation of sweet cherry cultivars to future climate conditions in the Ebro Valley (Spain). Acta Hortic. 2024 Nov;(1408):425-32. 13. Fadón E, Herrera S, Guerrero B, Guerra M, Rodrigo J. Chilling and Heat Requirements of Temperate Stone Fruit Trees (Prunus sp.). Agronomy. 2020 Mar 18;10(3):409. 14. Alonso JM, Anso´n JM, Espiau MT, Company RS i. Determination of endodormancy break in almond flower buds by a correlation model using the average temperature of different day intervals and its application to the estimation of chill and heat requirements and blooming date. J Amer Soc Hort Sci. 2005 May;130(3):308-18. 15. Luedeling E, Kunz A, Blanke MM. Identification of chilling and heat requirements of cherry trees--a statistical approach. Int J Biometeorol. 2013 Sep;57(5):679-89. 16. Weinberger JH. Chilling requirements of peach varieties. Proceedings of the American Society for Horticultural Science. 1950;56:122-8. 17. Richardson EA, Seeley SD, Walker DR. A model for estimating the completion of rest for 'redhaven' and 'elberta' peach trees. horts. 1974 Aug;9(4):331-2. 18. Fishman S, Erez A, Couvillon GA. The temperature dependence of dormancy breaking in plants: Mathematical analysis of a two-step model involving a cooperative transition. J Theor Biol. 1987 Feb;124(4):473-83. 19. Ashcroft GL, Richardson EA, Seeley SD. A statistical method of determinig Chill Unit and Growing Degree Hour requirements for deciduous fruit trees. HortScience. 1977;12(4):347-8.