Assam Agricultural University, Jorhat, Assam
In soils of Arunachal Pradesh falling under different altitudes, the org. matter and different forms of N increase with an increase in elevation. The C/N ratio of the soils at different elevations varied from 4.9 to 22.2. Soils were found to be rich in org. matter and N at all the elevations.
Altitude, organic carbon, forms of N