Table 3 Physicochemical soil characteristics (Mean ± 1 SD)
From: Effects of habitat differences on the genetic diversity of Persicaria thunbergii
Site A (n = 1) | Site B (n = 4) | Site C (n = 4) | |
|---|---|---|---|
pH | 6.86 | 6.62 (±0.06) | 6.66 (±0.09) |
EC (μS/cm) | 37.2 | 75 (±20.9) | 79.2 (±12.8) |
Water content (%) | 28.2 | 27.9 (±3.8) | 30.1 (±1.4) |
LOI (%) | 2.25 | 8.24 (±1.12) | 8.06 (±0.79) |
NH4-N (mg/kg) | 12.5 | 6.56 (±6.95) | 0.94 (±0.52) |
NO3-N (mg/kg) | 0.53 | 2.76 (±0.69) | 4.95 (±0.33) |
PO4-P (mg/kg) | 6.75 | 11.9 (±3.9) | 14.6 (±2.2) |
K+ (mg/kg) | 64.1 | 543.8 (±109.5) | 599.8 (±94.4) |
Na+ (mg/kg) | 19.9 | 18.1 (±1.4) | 16.8 (±1.7) |
Ca2+ (mg/kg) | 928.4 | 2467 (±240) | 2327 (±129) |
Mg2+ (mg/kg) | 94.4 | 272.8 (±37.8) | 322.1 (±40.6) |
Soil texture | Sand | Sandy loam or silt loam | Loam or silt loam |