A French farmer sprays his wheat crop, with the aid of GPS satellite-generated data, as he works in the field in Chateaubriant

 
A French farmer sprays his wheat crop, with the aid of GPS satellite-generated data, as he works in the field in Chateaubriant
A French farmer sprays his wheat crop, with the aid of GPS satellite-generated data, as he works in the field in Chateaubriant May 29, 2012. REUTERS/Stephane Mahe (FRANCE - Tags: AGRICULTURE BUSINESS ENVIRONMENT SCIENCE TECHNOLOGY)