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PUBLIC MARKS from paleorthid with tags science & Agriculture

06 March 2006

California Alfalfa Workgroup Web Site

howto science resource Agriculture hints alfalfa forage

25 February 2006

transect points: Toronto Star reports on terra preta and terra mulata

The article highlights some important nuances. Terra mulata, the lighter type of terra preta, covers much more area than the celebrated black type central to the concept of terra preta.

science innovation climate Agriculture global warming soil carbon terra preta sequestration bio-char

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