Wednesday, March 30, 2011

Russian Boreal Forest Being Driven North, Diminishing

Joshua S Hill - PlanetSave Mar 29-11

Russia’s boreal forest, the largest continuous expanse in the world, is undergoing a large-scale shift in vegetation types as a direct result of the warming climate. Details here.

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The Fertilizer Falacy - Pushing Yields up and Profit Down

Understanding Agriculture  Nitrogen fertilizer is applied to winter wheat.  Photo by Michael Trolove. There’s a deeply held belief in modern...