The Fe(CN)63- of electron acceptor in vitro stimulated H+ extrusion in wheat roots,There has been increased 25-39% in Shaanhe No. 6 and 21%-45% in Zhengyin No.

• 外源电子受体Fe（CN）63－的加入促进了小麦根H＋分泌，陕合六号增加25%25－39%25，郑引一号增加21%25－45%25。