Research Article
N, P, and K Budgets and Changes in Selected Topsoil Nutrients over 10 Years in a Long-Term Experiment with Conventional and Organic Crop Rotations
Table 1
Mean values of selected soil physical parameters in topsoil (0–30 cm) measured in 1988, prior to the start of the experiment (from [21]).
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1Parameter number: (1) total porosity (%), (2) air capacity at pF2 (%), (3) air permeability at pF2 (m2), (4) total available water (pF 2–4.2) (%), (5) nonavailable water () (%), (6) hydraulic conductivity (cm/h), (7) gravel content (%), (8) sand content (%), (9) silt content (%), (10) clay content (%). 2 Standard error of means. |