In a first 8 weeks incubation with 5 treatments from a long-term field experiment (control, N, NP, NPK and N + FYM) we found no considerable differences in evolution of soil solution Fe and Mn between the control and Fe2O3 treated soils.
In a first 8 weeks incubation with 5 treatments from a long-term field experiment (control, N, NP, NPK andN + FYM) we found no considerable differences in evolution of soil solution Fe and Mn between the controland Fe2O3 treated soils.