Journal articles Open Access Apple Peel Biochemical Changes after Foliar Application of Combined Boron and Calcium I. Phenolics and Physico-Chemical Attributes E. W. Hoffman · E. Lötze · A. Mwije Post-full bloom foliar applications of boron in combination with calcium (B+Ca) suppress fruit sunburn-browning incidence in apples (Malus domestica). However, the mode-of-action is not yet explained and hence, protocols to exploit this se… RUF-38554 2020 CC BY 4.0 17 Aug 2020