Fig. 6From: Characteristics of ammonia gas emissions from soybean cultivation soils treated with mixed microorganismsReduction efficiency of ammonia emission by mixed Microorganisms in field soybean cultivation soil [(a NH3 emission, b accumulated NH3-N, S + F (Soil + NPK), S + F+MM (Soil + NPK + Mixed microorganism)]. Different letters indicate significant difference according to Duncan’s multiple range test (DMRT) (p < 0.05)Back to article page