Getting rid of Horsetail reed grass/Asian grass

Question

We cut off above ground and dug out much of the roots for this, but there are so many large and tiny roots intertwined that there is no way we can get it all. I read any little piece will grow back. How do we eliminate this in the affected area?

Answer 1

These articles will help you.
https://www.gardeningknowhow.com/edible/herbs/horsetail/horsetail-weed-control.htm
https://www.gardeningknowhow.com/plant-problems/weeds/controlling-foxtail-weeds.htm