Roots are not passive actors in the exchange of nutrients with soil. Their growth helps the plant, and the environment!
What is the first color that comes to mind when you envision soil? Is it brown, black, yellow, or red? How about white, gray, green, or blue? Any of these answers are correct depending on where you are from! It is true; soils come in an incredible range of colors. Complete soil profile, Maracai, Brazil, … Continue reading In general, what relationship does soil color bear to climate?