Fig. 1From: Temperature control of shoot growth and floral initiation in apple (Malus × domestica Borkh.)Average daily mean summer temperatures at the NIBIO experimental centre Apelsvoll for the years 2016 and 2017. The vertical lines denote the beginning and termination of the 12-week treatment period. The average mean temperatures for the period 1 May to 1 September were 14.0 °C and 12.4 °C for the years 2016 and 2017, respectivelyBack to article page