PRELIMINARY STUDY ON RESISTANCE OF RICE SEEDLING TO LEAF BLIGHT INDUCED BY SALICYLIC ACID Effect of methyl jasmonate on induced resistance of rice seedlings against bacterial leaf blight and activities of related defense enzymes THE FITNESS OF SAIKUZUO-RESISTANT STRAINS OF XANTHOMONAS ORYZAE PV ORYZAE IN COMPARISION WITH THOSE OF PHENAZINE OXIDE-RESISTANT ONES