Sunday, July 7, 2013

Trees: Our Life-Savers Are Dying

theguardian
For centuries we've treated forests poorly. Yet we're only just learning how crucial trees are to our survival. Details here.
Making way for more farmland in Manitoba, CA. PLT photo. 

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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...