Why does growing sweet potato in a bag of soil have bigger tubers? Here is the answer

Why do sweet potatoes grown in soil bags have so many large tubers?

Try this secret to growing Sweet Potatoes in plastic barrel, lots of tubers and very sweet to eat

It's a pity that you don't know this method of growing sweet potatoes in pallets. Very many tubers

I wish I knew about these sweet potato growing methods sooner. The tubers are large and sweet

[Home Gardening] Why do sweet potatoes grown in soil bags have so many tubers?

The Secret to Growing Sweet Potatoes Year Round with Minimal Effort and Big Harvests