Effect of ants on soil.
D000818:Animals; D001000:Ants; D004463:Ecology; D006863:Hydrogen-Ion Concentration; D010758:Phosphorus / Q000032:analysis; D011188:Potassium / Q000032:analysis; D012987:Soil / Q000032:analysis
D012987:Soil; D010758:Phosphorus; D011188:Potassium