December 11, 2014

Organic farms better in drought

CNBC- the supposed productivity gaps between organic and conventional farming may be a lot smaller than thought—and organic farming may be especially competitive during droughts like the one currently crushing California's massive agricultural sector.

A new analysis of more than 100 studies conducted by researchers at the University of California, Berkeley, concluded organic farming created a unique mix of biodiversity in the soil and surrounding environment that is difficult to mimic with synthetic chemicals. The researchers analyzed what they say is the largest data set ever compiled on organic and conventional methods across an index of about 50 common crops.

The findings were published Tuesday in the journal the Proceedings of the Royal Society of London.
 
They did find a productivity gap—organic farms are almost 20 percent less productive than conventional ones, a number still lower than conclusions drawn by many previous studies.

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