Although this method of identifying deep-rooting plants was accomplished with corn, shown here on a cloudy summer morning growing at Penn State's Russell E. Larson Agricultural Research Center, it can ...

Plants and trees extend their roots into the earth in order to draw nutrients and water from the soil—however, these roots are thought to decline as they move deeper underground. But a new study by a ...

A new technique may make it easier to selectively breed crop plants for better, deeper roots. The non-destructive process involves quickly checking a plant's leaves to see how far down its roots go ...

Tree and plant root depths vary, depending on climate, soil and water conditions, including rainwater infiltration and ground water levels. Disclaimer: AAAS and EurekAlert! are not responsible for the ...