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Improved Macro & Micro - Nutrient Utilization
Note: John & Bob's Soil Optimizer consists of the concentrated humus used for this study along with three other organic ingredients to maximize benefits by blending calcium, iron, and soluble concentrated humus.
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This chart summarizes the results of 24 published studies of concentrated humus and nutrient uptake.
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Of all these nutrients uptake was increased consistently except for sulfate and manganese |
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Chart adapted from page 375 of S. Nardi, 1996 |
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