Table 1 Initial total organic carbon (TOC) and ammonium concentrations in the collected soil pore water.
Location | Soil | Site type | Ammonium (mg L–1) | TOC ± SD (mg L−1) | pH |
|---|---|---|---|---|---|
Zikim | Loam | Organic greenhouse | 2.00 | 257.4 ± 0.6 | 6.84 |
Zikim | Sandy loam | Conventional greenhouse | 0.44 | 63.2 ± 0.5 | 6.55 |
Afek | Clay soil | Open cultivated field | ND | 136.2 ± 0.3 | 6.88 |
Sde Boker | Sandy loam | Mixed sandy soil and compost | ND | 14.0 ± 0.2 | 7.41 |