Ünver H. Determination of Phenological Properties and Effective Heat Summation Requirements of Some Apples Varieties in Ankara (Kalecik) Conditions. Turkish JAF Sci.Tech. [Internet]. 2017 Dec. 14 [cited 2024 Nov. 21];5(12):1633-9. Available from: https://agrifoodscience.com/index.php/TURJAF/article/view/1500