Land use or activity | Decrease in bulk density (gms/cc) | Source |
---|---|---|
Tilling of soil | 0.00 to 0.02 | Randrup, 1918. Patterson and Bates, 1994 |
Spedialized soil loosening | 0.05 to 0.15 | Rolf, 1998 |
Selective grading | 0.00 | Randrup, 1998 and Lichter and Linsy, 1994 |
Soil amendments | 0.17 | Patterson and Bates, 1994 |
Compost amendments | 0.25 to 0.35 | Kolsti et al. 1995 |
Time | 0.20 | Legg et al, 1996 |
Reforestration | 0.25 to 0.35 | Article 36 |