#microbes

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Harpers recalcitrant carbon By Roger Faulkner ·
Harpers recalcitrant C hoodoo 2 messages By David R Derbowka ·
How plants harness microbes to get nutrients By mikethewormguy ·
Biochar as phosphorus fertilizer 6 messages By Rick Wilson ·
corn produces nitrogen [1 Attachment] By David Yarrow ·