Time (Hour) CFU (107 cells/g. of soil)
0 ppm 10 ppm 50 ppm 100 ppm 200 ppm 500 ppm
4 1.7 1.75 1.49 2 1.51 1.53
8 1.76 1.8 1.52 2.1 1.46 1.49
16 1.5 1.6 1.85 2.3 1.48 1.5
32 1.47 1.5 1.7 2.45 1 1.3
Table 11: Growth pattern of P. fluorescence in soil microcosm (60% moisture) at different concentrations of PCP.