walking down onion tops

Question

Should onion tops be walked down during the summer to get bigger onions?

Answer 1

It is better to let the onion tops lay over and fade on their own. Walking them down will not produce larger onions. Here are some tips for growing big onions:
https://www.gardeningknowhow.com/edible/vegetables/onion/onion-info-tips-for-growing-big-onions.htm