On Wed, 25 Dec 2002 05:25:16 GMT, "Gordon Couger"
wrote:

Round Up resistance was easy to do and has
allowed millons of acres to reverse the loss of organic matter in the soil
for the first time in crops like cotton and soybean. When used for notil
cropping it is the biggest step in stopping soil erosion in my life.

How do you explain there is no step in data?
http://www.agriculture.com/sfonline/...bean_chart.gif