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Organic Amendmentsresource Organic Growers Alliance (OGA) Video footage of a session that formed part of the Organic Growers Alliance's Organic Matters conference held in October 2021. It focuses on improving soil...Type, texture & structure, Compaction & cultivation, Organic matter, Soil biology, Weeds, Roots & horticulture, Crop nutrition & fertility building, Natural resources & waste, People & skills, Climate
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