#nutrients

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Need Help with Biochar in ag/water management 13 messages By Geoff Thomas ·
[ADV] Re: [Biochar] Need Help with Biochar in ag/water management 7 messages By Robert Lehmert ·
All nutrients needed for plants in all soils 24 messages By Rick Wilson ·
Biochar as phosphorus fertilizer 6 messages By Rick Wilson ·
corn produces nitrogen 8 messages By David Yarrow ·
corn produces nitrogen [1 Attachment] By David Yarrow ·
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