Dickson D. Desposmmier, in a recent op-ed in the New York Times, argues that the world, faced with increasing billions of mouths to feed, will soon run out of land. According to Mr. Despommier, “the traditional soil-based farming model developed over the last 12,000 years will no longer be a sustainable option.”
Despommier’s answer to this ‘problem’: “move most farming into cities, and grow crops in tall, specially constructed buildings.” Such vertical farms, argues Despommier, would “revolutionize and improve urban life,” while also addressing issues such as agricultural runoff, air pollution, and carbon emissions.
To sophisticated urbanites with little or no exposure to agriculture, vertical farming may seem to present a sort of utopian panacea. But first one must look at the underlying problem Mr. Despommier claims to address: land shortages. read more »