Economic and Environmental Geology

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7962   pISSN 1225-7281

Table. 4.

Table. 4.

Initial value of auxiliary indicators

Indicator (unit) Value Common range Reference
Non-cultivated soil (NCS) Maize-cultivated soil (MCS) Soybean-cultivated soil (SCS)
Available-B (Av. B) (mg/kg) 0.28±0.03 0.38±0.03 0.16±0.01 0.2 RDA (2010)
Trace element (mg/kg)
Al 17,213 13,358 16,008
Cd ND* ND* ND*
Co 4.76 6.19 ND*
Cr 3.99 14.1 35.2
Cu 1.89 17.4 15
Fe 24,715 22,810 23,848
Mn 577 640 460
Ni 1.89 13.2 24
Pb 13.8 10.9 12
Zn 39.9 43 68
Econ. Environ. Geol. 2021;54:409-25 https://doi.org/10.9719/EEG.2021.54.4.409
© 2021 Econ. Environ. Geol.