1. Native grass mix, June 1997 (planted October 1996)

2. Native grass mix, May 1998

3. Native grass clippings, July 1998

4. Native grass mix after mowing, 1999

5. Green manure mix, March 1998

6. Green manure mix finally being mowed, may 1998
(El Nino)

7. Annual clover mix, with crimson clover predominating in photo, April 1999

8. Gopher mounds in annual clover mix, February 1999

9. Mowed barley cover crop, April 1999

10. Disked control treatment, March 1999