Treatments Chlorophyll contents (mg/g fresh weight ) Chlorophyll"a" Chlorophyll "b" Control 4.96 ± 0.17 2.31 ± 0.05 J. procera extract (100 mg) 4.38 ± 0.10** 1.94 ± 0.06* F. oxysporum (FO) 3.56 ± 0.03** 1.65 ± 0.10** J. procera extract (100 mg) and FO 4.86 ± 0.06 2.28 ± 0.06** J. procera extract (200 mg) and FO 3.65 ± 0.11** 1.76 ± 0.06** J. procera extract (200 mg), Carbomar (10 mg) andFO 4.23 ± 0.07** 1.93 ± 0.03** Carbomar (10 mg)and FO 4.93 ± 0.05 2.30 ± 0.10**

Table 5: Chlorophyll contents (mg/g fresh weight) of Raphanus sativus seedlings cultivated in soil treated with J. procera extract, F. oxysporum and Carbomar. Control, autoclaved soil and without treatment. *The mean difference is significant at the 0.05 level. **The mean difference is significant at the 0.01 level.