Pelleting of soybean (Glycine max) seeds with activated charcoal and humus.
D002606:Charcoal; D006812:Humic Substances; D009586:Nitrogen Fixation; D012231:Rhizobium; D012639:Seeds; D012987:Soil; D013025:Glycine max
D006812:Humic Substances; D012987:Soil; D002606:Charcoal