S.NO. |
PARAMETERS |
CV |
AV |
EV |
1. |
pH |
6.6 |
6.9 |
6.8 |
2. |
Electric conductivity |
1.68 |
2.85 |
2.24 |
3. |
Organic carbon (%) |
12.40 |
18.50 |
16.40 |
4. |
Nitrogen (%) |
0.62 |
1.12 |
0.96 |
5. |
Phosphorous (%) |
0.50 |
0.65 |
0.32 |
6. |
Potassium (%) |
0.54 |
0.62 |
0.74 |
7. |
Calcium (ppm) |
295 |
385 |
410 |
8. |
Magnesium (ppm) |
113 |
102 |
202 |
9. |
Sodium (ppm |
45 |
85 |
73 |
10. |
Chloride(ppm) |
32 |
66 |
48 |
11. |
Sulphate (ppm) |
10 |
12 |
15 |
12 |
C/N ratio |
20:23 |
26:32 |
27:26 |
Data represents mean value of three determinations
CV=Cow dung vermicompost; AV=Azolla vermicompost; EV=Eichorrnia vermicompost |