Table 5. Changes in phosphorous content and yield affected by different concentrations of citric acid solution
Concentration of citric acid solution (%)
Phosphorous (ppm)
Yields (%)
Control
132.03±0.52
a
1)
100±0.00
a
2
90.81±0.39
b
96.87±0.34
b
4
71.80±0.13
c
97.20±0.45
b
6
68.52±0.21
d
97.10±0.37
b
8
58.02±0.47
e
97.21±0.82
b
Values are mean±SD (n=3). Means with the different letters in the same column are significantly different (p<0.05).