† 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