LifeSpan can be used whenever distribution and storage is through a well managed cool chain. Stored at 0°-3°C, it is possible to hold leeks for up to 55 days in LifeSpan box liners and still have good commercial quality leeks at out-turn. The results with green onions are similarly impressive .
If u can't open the requested pdf u can download the file from here green onions or simply install one of these browsers : firefox ,safari ,opera or google chrome .