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Table 1 Chemical characteristics of the soil for culturing soybean plant

From: Effects of nanoscale zerovalent cobalt on growth and photosynthetic parameters of soybean Glycine max (L.) Merr. DT26 at different stages

No. Parameter Value No. Parameter Value
1. Soil texture   10. Bio-available nitrogen (mg N/100 g) 0.45
  Coarse sand (2–0.2 mm) (%) 5.41 11. Total phosphor (%) 0.09
Fine sand (0.2–0.02 mm) (%) 62.45 12. Bio-available phosphor (mg P2O5/100 g) 5.97
Limon (0.02–0.002 mm) (%) 21.28 13. Total potassium (%) 0.92
Clay (< 0.002 mm) 10.86 14. Bio-available potassium (mg K2O/100 g) 16.39
2. Gravity (g/cm3) 2.01 15. Total iron (%) 2.80
3. pH 7.61 16. Total mangan (ppm) 1241.75
4. Salinity (g/L) 0.68 17. Copper (ppm) 66.80
5. Exchange acidity (meq/100 g) 0.20 18. Zinc (ppm) 130.25
6. Maximum acidity (meq/100 g) 3.90 19. Molipden (ppm) 48.71
7. Hydrolysis acidity (meq/100 g) 3.50 20. Boron (ppm) 19.02
8. Total organic carbon (%) 1.66 21. Cobalt (ppm) 15.03
9. Total nitrogen (%) 0.11