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Soil science / Organic gardening / Composting / Organic farming / Land management / Humus / Soil carbon / Humic acid / Leonardite / Chemistry / Biology / Soil


Carbon Building, Carbon Cycling by John Kempf Adequate levels of functional organic matter and a robust soil digestive system are sorely lacking in most all agricultural soils. This lack of humic
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Document Date: 2012-10-08 09:21:54


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