This .zip file contains graphic files (in .png format) of each chart and graph in the Economic Research Service report 
"On the Doorstep of the Information Age: Recent Adoption of Precision Agriculture " (EIB-80), published in August 2011. The content and context 
of these files is as of the publication date of the report. After time, the material may not reflect the current ERS program 
of work, may be outdated, and/or superseded, so please visit the website to obtain the latest information: www.ers.usda.gov.

Any reuse of these images should include attribution to "Economic Research Service/USDA."

The following inventory lists each of the files in this folder.



File name		Description

(fig.01.png)		Figure 1-Yield monitor adoption (U.S., by crop), 1996-2009
(fig.02.pgn)		Figure 2-Variable rate technology adoption (U.S., by crop), 1998-2009
(fig.03.png)		Figure 3-Guidance system adoption (U.S., by crop), 1996-2009
(fig.04.png)		Figure 4-Global positioning system mapping adoption (U.S., by crop), 1998-2005
(fig.05.png)		Figure 5-Comparison of GPS/VRT/GSYS use among yield monitor adopters and nonadopters
(fig.06.png)		Figure 6-Comparison of VRT and GSYS use among GPS adopters and nonadopters
(fig.07.png)		Figure 7-Precision agriculture use on minor crops (U.S. by crop)
(fig.08.png)		Figure 8-Tillage systems (U.S. corn), 1996-2005
(fig.A box.png)		Figure A-Copy of figure from Griliches (1957)
(fig.09.png)		Figure 9-Comparison of expenses among yield monitor adopters and nonadopters
(fig.10.png)		Figure 10-Comparison of expenses among VRT-fertilizer adopters and nonadopters 
(fig.11.png)		Figure 11-Comparison of yields among yield monitor adopters and nonadopters
(fig.12.png)		Figure 12-Comparison of yields among Global Positioning System mapping adopters and nonadopters
(fig.13.png)		Figure 13-Comparison of yields among VRT-fertilizer adopters and nonadopters
