Turnips can be held Animal Crossing Items at one time from xingwang's blog

A total of 4,000 Turnips can be held  Animal Crossing Items at one time, leading to.

a small fortune of 2,640,000 Bells in one trip, if sold at the max of 660. This process makes Turnips the most valuable item in New Horizons.

 Even if the host does not ask for any payment, visitors LOLGA.COM should leave a gift as a show of common courtesy. Although Turnips can't be grown, selling this valuable vegetable allows players to efficiently gain large sums of money, while simultaneously giving another reason to visit other islands in Animal Crossing: New Horizons.