Why Have My Leeks Gone Soft and Wet
All my leeks have gone soft so when you touch them they disintegrate - all ruined.
Are the roots still intact? If not, there is obviously a problem. Something is probably eating the roots, or there could be a pathogen in the soil. This article might help: https://www.gardeningknowhow.com/edible/vegetables/leeks/how-to-harvest-leeks.htm