Table 4 Chemical characteristics of the different soil zones (upto 30 cm depth) from R, GTZ and UTZ in the Dayara bugyal (n = 3 per investigation zone; 50 random soil cores per replicate for soil analysis ; 30 randomly placed quadrates of 1 × 1 m in 5-50 m in triplicate per investigation zone).
Variables | Investigation zone | ||
|---|---|---|---|
Untreated Un degraded zone (R) * | Geo-coir Treated Zone (GTZ)* | Untreated Degraded Zone (UTZ)* | |
Vegetation profile | |||
Total herb density / m2 | 19.77 ± 0.04 | 10.56 ± 0.02 | 3.7 ± 0.05 |
Soil chemical profile | |||
pH | 5.15 ± 0.24 | 4.96 ± 0.28 | 4.69 ± 0.21 |
OC (%) | 6.64 ± 0.26 | 4.83 ± 0.04 | 3.76 ± 0.14 |
N (%) | 0.133 ± 0.01 | 0.09 ± 0.03 | 0.047 ± 0.02 |
P (%) | 0.35 ± 0.04 | 0.29 ± 0.03 | 0.14 ± 0.01 |
K (%) | 0.81 ± 0.02 | 0.78 ± 0.04 | 0.26 ± 0.02 |
WHC (%) | 56.96 ± 0.13 | 49.85 ± 0.13 | 47.76 ± 0.59 |