This is a great resource for how to preserve food. So here you can learn how to can, freeze, dry, cure & smoke, ferment, pickle, make jam & jelly and properly store to ensure food quality and food safety.
National Center for Home Food Preservation
The National Center for Home Food Preservation is your source for current research-based recommendations for most methods of home food preservation. The Center was established with funding from the Cooperative State Research, Education and Extension Service, U.S. Department of Agriculture (CSREES-USDA) to address food safety concerns for those who practice and teach home food preservation and processing methods.