Table II.
Shoot to root ratio of B. oleracea as affected by pedospheric and atmospheric sulfur nutrition
Shoot to Root Ratio
|
||||
---|---|---|---|---|
t0 | t2 | t6 | t10 | |
−S | 3.42 ± 0.64 | 3.70 ± 0.47 | 3.23 ± 0.43* | 2.98 ± 0.23* |
−S, H2S | 3.42 ± 0.64 | 3.78 ± 0.31 | 3.34 ± 0.46* | 3.07 ± 0.51* |
+S | 3.42 ± 0.64 | 3.57 ± 0.42 | 4.00 ± 0.53 | 4.15 ± 0.66 |
+S, H2S | 3.42 ± 0.64 | 3.88 ± 0.26 | 4.35 ± 0.34 | 4.77 ± 0.62 |
Shoot to root ratio, based on fresh weight, represents the mean of three independent experiments on 3 to 4 (4–12 for t0) measurements per experiment on three plants in each (± sd). Data derived from Table I. Values marked with an asterisk are significantly different from the control value (+S; P < 0.01).