06_7_Field_Sys.jpg Small disturbed platform, 2009ThumbnailsThree upright stones, 2008Small disturbed platform, 2009ThumbnailsThree upright stones, 2008Small disturbed platform, 2009ThumbnailsThree upright stones, 2008Small disturbed platform, 2009ThumbnailsThree upright stones, 2008

The shallow furrows helped to conserve soil and moisture, and protected dryland crops from the wind.