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An interesting read. The deep roots make the humic materials we value so much in a garden. The plains were covered in these grasses.
![discovermagazine.com](/proxy.php?image=http%3A%2F%2Fdiscovermagazine.com%2F%7E%2Fmedia%2FImages%2FIssues%2F2014%2FMay%2Fjerry-glover-1.jpg&hash=4abd09e9361da4b019ace00a079ba620&return_error=1)
Digging Deep: How to Feed the World With Perennial Food Crops | DiscoverMagazine.com
A leading researcher dishes the dirt on potentially sustainable agriculture for a growing global population.
discovermagazine.com