Table 3 pH, electrical conductivity (EC), organic matter, available and total nitrogen, phosphorus, and potassium in rhizosphere and non-rhizosphere sampled from Zhangjiangkou National Mangrove Nature Reserve.
Sample | Rhizosphere of plant species | pH | EC (mS/cm) | Organic matter (g/kg) | Water-soluble nitrogen (mg/kg) | Available phosphorus (μmol/g) | Available potassium (mg/kg) | Total nitrogen (g/kg) | Total phosphorus (mg/kg) | Total potassium (g/kg) |
|---|---|---|---|---|---|---|---|---|---|---|
ZQ.D | Kandelia candel | 5.53 | 53.30 | 18.51 | 65.00 | 6.85 | 72.38 | 0.99 | 501.23 | 12.90 |
ZT.D | Aegicera corniculatum | 5.59 | 61.40 | 19.19 | 66.90 | 7.51 | 67.85 | 0.95 | 437.83 | 11.44 |
ZB.D | Avicennia marina | 5.43 | 56.00 | 18.81 | 58.80 | 6.53 | 69.96 | 0.96 | 408.37 | 12.46 |
ZL.D | Acanthus ilicifolius | 5.53 | 67.90 | 16.90 | 62.80 | 7.06 | 64.59 | 0.77 | 572.34 | 11.80 |
ZM.D | Bruguiera gymnorrhiza | 5.65 | 60.10 | 16.97 | 57.10 | 6.97 | 64.66 | 0.62 | 613.58 | 11.15 |
ZCK.D | Non rhizosphere | 5.71 | 72.00 | 17.93 | 58.70 | 7.00 | 68.62 | 0.74 | 519.91 | 11.79 |
