Add Yahoo as a preferred source to see more of our stories on Google. Vegetables grown for their underground parts have tasty roots, tubers, rhizomes, or bulbs. These structures are packed with ...

While corn is a grass with a fibrous-type root system, some companies are digging deeper to learn more about roots. Generally speaking, those companies classify roots into three types: Fibrous: A mop ...

For centuries, corn growers have focused almost entirely on what happens above ground in terms of plant health and yield. Today, scientists like Jim Schwartz are looking below ground – in the root ...