Table 4 Statistical analysis

0.5 kg bone char

0.9865

4.92811

0.00264

0.96638

4.87701

0.00277

0.5 kg NPK

0.9878

9.04522

0.0001

0.93465

6.14734

0.00085

2 kg bone char

0.9919

7.70261

0.00025

0.95774

6.07293

0.00091

2 kg NPK

0.9826

12.0418

2E-05

0.91986

7.36838

0.00032

3.5 kg bone char

0.9885

10.0233

5.7E-05

0.93606

6.47146

0.00065

3.5 kg NPK

0.9929

14.476

6.8E-06

0.93571

7.56739

0.00028