Agronomy Journal Grow Your Career With ASA
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
QUICK SEARCH:   [advanced]


     

Right arrow Help viewing high resolution images
Right arrow Return to article
Click on image to view larger version.


Figure 1


Fig. 1. Land area occupied by summer fallow in Canada and United States from 1971 to 2001. Source of data: Statistics Canada (1999) and USDA (2002), with permission.





Right arrow Return to article

HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Crop Science Vadose Zone Journal
Journal of Natural Resources
and Life Sciences Education		 Soil Science Society of America Journal
Journal of Plant Registrations Journal of
Environmental Quality		 The Plant Genome