SODA SPRINGS, Idaho — Dan Lakey raised half of this year’s crops without fertilizer and seed treatments, putting his faith in a “hard to grasp” technology he hadn’t previously tested that uses tractor ...

BRANDON, Manitoba -- Yes, Darrel Carlisle's apparatus for improving the nutrition of the soil and plant structure with tractor exhaust looks strange. The big question is: Does it work? Carlisle, a ...

A Manitoba farmer is now selling acontraption he says cuts down on pollution fromdiesel tractorsand helps improve the quality of farmland at the same time. Darrel Carlisle, a grain farmer near Souris, ...

Will it work, or not? Tension is mounting for East Midlands contractor Steve Heard as harvest approaches and the results of his pioneering soil exhaust injection system are revealed. Last autumn, Mr ...

Exhaust from tractors participating in a pulling contest in the state Farm Show Complex's Equine Arena sickened at least 25 people Saturday afternoon. The people were treated at the scene by ...

A farmer from western Manitoba is testing a contraption he says cuts down on pollution and helps improve the quality of farmland at the same time. Darrel Carlisle, a grain farmer near Souris, Man., ...

Channelling tractor exhaust gases back into the soil during drilling to provide extra fertiliser may sound like an April Fool’s day story, but it’s exactly what 45 farmers in Canada, the USA and ...