Figure 4

Suppression of Fusarium oxysporum f. sp. lactucae J. C. Hubb. & Gerik on Lactuca sativa L. var. capitata. Treatments: (A,B) with the microorganisms from the MPM solution immobilized on rockwool (A) without (control) and (B) with F. oxysporum f. sp. lactucae J. C. Hubb. & Gerik inoculum; (C) without the microorganisms from the MPM solution but with inorganic fertilizer and F. oxysporum f. sp. lactucae J. C. Hubb. & Gerik inoculum.