Our story starts during the early 19th century with some unplantable sticky thick sod in the US Midwest. Trying to solve the problem, John Deere, a local blacksmith, developed a steel moldboard plow that could break up the sod, weeds and plant residues.
As most of us know, cow burps add to global warming. The problem is that the demand for cows and other livestock is soaring in developing nations. Producing nitrous oxide (N2O), methane (CH4) and carbon dioxide (CO2) emissions, livestock production and