1. |
Hydrogen index (pH) of water extract |
9,77 |
11,72 |
2. |
Carbonate content in water extract, mmol/100 g of soil |
13,00 |
15,60 |
3. |
Bicarbonate content in water extract, mmol/100 g of soil |
19,50 |
23,40 |
4. |
Chloride content in water extract, mmol/100 g of soil |
26,00 |
31,20 |
5. |
Sulfate content in water extract, mmol/100 g of soil |
24,45 |
29,34 |
6. |
Calcium content in water extract, mmol/100 g of soil |
22,35 |
26,82 |
7. |
Magnesium content in water extract, mmol/100 g of soil |
22,35 |
26,82 |
8. |
Sodium content in water extract, mmol/100 g of soil |
19,50 |
23,40 |
9. |
Potassium content in aqueous extract, mmol/100 g of soil |
19,50 |
23,40 |
10. |
Exchange sodium content, mmol/100 g of soil |
26,13 |
31,36 |
11. |
Exchangeable calcium content, mmol/100 g of soil |
28,60 |
34,32 |
12. |
Exchange magnesium content, mmol/100 g of soil |
28,60 |
34,32 |
13. |
Mass fraction of hydrolyzed nitrogen (according to Cornfield), mg/kg of soil |
39,00 |
46,80 |
14. |
Mass fraction of mobile phosphorus compounds (Р2О5),
mg/kg of soil |
37,30 |
44,76 |
15. |
Mass fraction of mobile potassium compounds (К2О),
mg/kg of soil |
28,60 |
34,32 |
16. |
Mass fraction of organic matter (humus), % |
52,00 |
62,40 |
17. |
Mass fraction of carbonates, % |
33,86 |
40,63 |
18. |
Mass fraction of «active» carbonates, % |
36,71 |
44,05 |
19. |
Granulometric composition of soil – the content of granulometric fractions, % |
96,10 |
115,32 |