Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Brown Revolution: Preserving soil quality by changing grazing patterns http://www.pri.org/stories/science/environment/brown-revolution-preserving-soil-quality-by-changing-grazing-patterns-6662.html Environment Thu, 27 Oct 2011 16:15:00 -0500 The brown revolution is about what the plants are planted in (soil) and not the plants themselves. Ranchers say they can make their land usable longer by mimicking natural livestock patterns. PRI: Public Radio International