Because organic agriculture produces on average only half the yield of crops per unit of land as conventional farming, any mass conversion to organic would end up using much more land. (scientificamerican.com)
It is the world's most common unit of land tenure and policy enforcement, yet very few countries have advanced their carbon monitoring efforts at such high resolution. (sciencedaily.com)
In terms of environmental and climate change effects, organic farming is less polluting than conventional farming when measured per unit of land but not when measured per unit of output. (kaltesonne.de)