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Table 2.
Optimal parameters of the indicators of soil organic matter of typical chernozem for winter wheat (yield 4.78-7.19 t/ha) in the arable soil layer in 2019.
| Indicators of Soil Organic Matter | Optimal Parameters |
|---|---|
| Biogenicity of mobile humussubstances (Cmb/ Cmhs), % | 12‐15 |
| Humus lability (Cmhs /Ch), % | 15‐16 |
| Carbon of mobile fulvic acids(Cmfa), mg/kg | 2,710‐2,870 |
| Carbon of microbial biomass(Cmb), mg/kg | 530‐700 |
| Quality of mobile humus substances (Cmha/C Cmfa) | 0.75‐0.95 |
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