Using humic acid derived from humus as an organic fertilizer, high in humic and fulvic acid, the active soil component.
Schlüsselwörter
organic,
technology,
farm,
agriculture,
natural,
gardening,
mineral,
plantation,
salt,
nutrient,
clay,
chemical,
coal,
fertilizer,
zink,
substance,
sour cream,
compound,
sodium,
potassium,
humus,
magnesium,
ph,
microbial,
lignite,
be of use
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