It requires less land because of the heavy use of fertilizers and non-reproducing hybrid grains. It's literally and unquestionably and unsustainable process. T

It requires less land because of the heavy use of fertilizers and non-reproducing hybrid grains. It's literally and unquestionably and unsustainable process. The CO2 emissions per person, which is a much better way to measure how much energy it takes to sustain a persons life style is unimaginably higher.