Research Article
Effects of Complex Fertilizers on the Properties of Grey Forest Heavy Loamy Soil
Table 2
Characteristics of the grey forest heavy loam soils, data for 2021.
| Horizon (cm) | Mobile (mg/kg) | Gross (%) | Р2О5 | K2О | N-NO3 | N | Р2О5 | K2О | By kirsanov |
| RK + Background (control) | 109 | 102 | 11.5 | 0.165 | 0.415 | 1.074 | RK + NH4NO3 | 112 | 100 | 15.6 | 0.198 | 0.408 | 1.065 | RK + (NH2)2CO | 115 | 112 | 18.2 | 0.205 | 0.398 | 1.055 | RK + KAS-32 | 124 | 120 | 32.4 | 0.211 | 0.401 | 1.060 | RK + DAFK | 398 | 241 | 25.4 | 0.175 | 0.454 | 1.120 | RK + “Akvaren 3” | 450 | 300 | 16.2 | 0.170 | 0.422 | 1.115 | RK + “Superagro” | 456 | 285 | 15.2 | 0.155 | 0.501 | 1.095 |
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