Peas are sensitive to heat and can deteriorate when exposed to high temperatures. It is advisable to store peas in the refrigerator.

It is advisable to shell peas only before their use. When shelled prematurely, they can lose moisture and freshness.

For large quantities of fresh peas, it is advisable to blanch and freeze them for long-term storage. 

Apply mustard oil to the peas and store them in a polythene. This can help store peas for a longer period. 

Using zip-lock bags help in keeping the peas away from moisture. Also, it takes lesser space in the refrigerator.

To prevent excess moisture, line the container with a paper towel or a clean, dry cloth to maintain the freshness.