Clay (%) |
49.25 |
50.55 |
51.15 |
Transparency (cm) |
132.5 |
Silt (%) |
27.69 |
26.72 |
26.11 |
Permeability index (%) |
55.64 |
Sand (%) |
23.06 |
22.66 |
21.55 |
Water quality index |
21.54 |
Texture |
Clay |
Clay |
Clay |
pH |
8.27 |
Field capacity (%) |
15.3 |
15.7 |
15.8 |
Total dissolved salts (mg · L–1) |
204.9 |
Permanent wilting point (%) |
7.4 |
7.6 |
7.7 |
EC (μmhos · cm–1) |
558.8 |
pH (1:2.5 extract) |
7.7 |
7.11 |
7.11 |
O2 (%) |
95.8 |
Organic material (%) |
2.3 |
0.55 |
0.35 |
CaCO3 (mg · L–1) |
100.6 |
EC (dS · m–1) [1:5 extract] |
0.61 |
0.61 |
0.61 |
HCO3– (mg · L–1) |
159.5 |
CaCO3 (%) |
1.83 |
1.41 |
1.88 |
CO32– (mg · L–1) |
7.0 |
HCO3– (meq · 100 g–1) |
0.30 |
0.37 |
0.40 |
SO42- (mg · L–1) |
15.13 |
CO32– (meq · 100 g–1) |
0.0 |
0.0 |
0.0 |
SiO2 (mg · L–1) |
1.21 |
SO42– (meq · 100 g–1) |
3.17 |
4.04 |
4.13 |
Cl– (mg · L–1) |
32.4 |
Cl- (meq · 100 g–1) |
0.96 |
0.98 |
1.08 |
Na+ (mg · L–1) |
29.2 |
Na+ (meq · 100 g–1) |
0.48 |
0.66 |
1.42 |
Ca2+ (mg · L–1) |
27.8 |
Ca2+ (meq · 100 g–1) |
0.80 |
0.20 |
1.25 |
Mg2+ (mg · L–1) |
14.7 |
Mg2+ (meq · 100 g–1) |
0.33 |
0.97 |
1.16 |
N (mg · L–1) |
1.56 |
N (mg · kg–1) |
32 |
24 |
18 |
P (mg · L–1) |
0.094 |
P (mg · kg–1) |
13 |
22 |
13 |
K (mg · L–1) |
8.81 |
K (mg · kg–1) |
271 |
240 |
230 |
Fe (mg · L–1) |
0.23 |
Fe (mg · kg–1) |
2.48 |
2.21 |
2.11 |
Mn (mg · L–1) |
0.005 |
Mn (mg · kg–1) |
4.10 |
3.50 |
3.21 |
Zn (mg · L–1) |
0.60 |
Zn (mg · kg–1) |
1.18 |
0.61 |
0.51 |
Cu (mg · L–1) |
0.018 |
Cu (mg · kg–1) |
4.24 |
2.10 |
0.75 |
Co (mg · L–1) |
1.56 |
|
|
|
|
Pb (mg · L–1) |
0.77 |
|
|
|
|
B (mg · L–1) |
0.03 |
|
|
|
|
Mo (mg · L–1) |
0.009 |
|
|
|
|
Al (mg · L–1) |
0.03 |
|
|
|
|
Ni (mg · L–1) |
0.014 |
|
|
|
|
Se (mg · L–1) |
0.021 |
|
|
|
|
As (mg · L–1) |
0.044 |
|
|
|
|
V (mg · L–1) |
0.014 |