Proper storage prevents onions from sprouting and spoiling prematurely. Cool, dry, and dark locations help onions last much longer. Good airflow is essential to keep onions from developing mould. Keep onions separate from potatoes, which accelerate spoilage. Remove damaged onions and ensure they are dry before storing.
Read more at the source
Disclaimer: The content of this post is sourced from external sites and is for informational purposes only. All rights and credits belong to the original authors and publishers.