† Values of plant height are means ± standard error (n = 15).
Table 2. Total nitrogen (%), inorganic nitrogen (ppm), C content (%), C/N ratio, available phosphorus (ppm) and pH in soil upper layer (up 5 cm depth) for control (C), nutrient addition (+N), water addition (+W) and co-addition of nutrient and water (+NW) treatments. Each value represents the mean and CI (n =3). Different letters following the values indicate significant differences between treatments