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US5248327A
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Soil conditioning
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Coal solubilisation
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Bacteriostatic and bacteriocidal method using fulvic acid derivatives
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Agent having bacteriostatic and bacteriocidal activity
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Plant micro-element availability
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Plant micro-element availability
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Coal solubilisation
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Coal solubilisation
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Phosphate solubilisation
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Soil conditioning
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Crusting soil water and plant root penetration improvement
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Seedling growth stimulation
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Recovery of humic acids
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Circulating fluidised bed apparatus
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Circulating fluidised bed apparatus
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Water treatment
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