Some of the most common ethylene gas troublemakers are onions, apples, bananas, and tomatoes. Instead, store potatoes near other root vegetables, like sweet potatoes, that have similar storage needs.
“Not only do they give off gas, but they are easily impacted by the gas put off by other vegetables like potatoes. This causes them to sprout prematurely, so be sure to store onions and potatoes ...
The key to keeping onions fresh is storing them away from moisture and strong flavours as they are highly absorbent, and potatoes release too much water to store them together. Make sure to also ...