Soil organic matter dynamics

Soil organic matter dynamics
Soil organic matter carbon dynamics in some Sanborn Field plots, Missouri, with common monocrops: (1) wheat with no treatment; (2) wheat full fertilizer application; (3) wheat with 6 ton/acre manure; (4) continuous corn with no treatment; (5) continuous corn with 6 ton/acre manure; (6) timothy grass; and (7) timothy grass with 6 ton/acre manure. Source: G. Buyanovsky and G. Wagner, 1998. "Carbon cycling in cultivated land and its global significance." Global Change Biology 4:131–141.
Updated 04/27/2007 - 9:04am