The impact of the long-term application of mineral nitrogen and sewage sludge fertilizers on the quality of soil organic matter

Chemical and Biological Technologies in Agriculture

Table 4 Relationship between glomalin and other soil parameters

Pearson’s correlation coefficient. Correlations with other parameters (C_SOM/N_t; PWI; C_HWE; C_DOC; C_HA; C_HA/FA; WSA) were not significant
C_SOM Soil organic matter carbon, N_t Total nitrogen content, C_FA Carbon of fulvic acids, EEG Easily extractable glomalin, TG Total glomalin
^ap < 0.05;
^bp < 0.001