Green asparagus( Asparagus officinalis L.) spears is one of tender shoot vegetables with high water content and strong respiration metabolism during storage. High hydrostatic pressure( HPP) is an immerging minimal processing technology which might be used as a potential approach for extending the storage time of raw asparagus spears.Effect of HHP on inactivation of aerobic bacteria,mould and yeast at various pressure levels( 300~600 MPa) for 1~20 min treatments were studied.In addition,three treatment condi...