The storage preservation bags, which have been designed according to this equation, could preserve leek-balt perfectly as long as 90 days, containing of VC, and chlorophyll with edibility rate satisfactorily.

• 利用回归方程及适宜气体组成设计的韭薹保鲜袋,贮藏韭薹达90d以上,VC、叶绿素及可食率均令人满意。