Effects of NaHSO3 on Photosynthesis and Reactive Oxygen and Nitrogen Metabolism Enzyme Activity in Ginger Leaves Effects of NaHSO3 on Photosynthesis and Reactive Oxygen and Nitrogen Metabolism Enzyme Activity in Ginger Leaves Effect of External AsA on the Photoinhibition of Ginger Leaves in vitro RP-HPLC fingerprint evaluating different ginger juice as processing material Effect of Ginger-processing on I-Ephedrine Contents in Rhizoma Pinelliae Effect of Ginger-processing on Contents of Guanosine in Pinelliae Rhizoma(Banxia)