F. solani f.sp. cucurbitae was controlled on cucumber by the treatments: (1) 6 weeks solarization; (2) 6 weeks solarization and organic matter; (3) calcium cyanamide and 6 weeks solarization; (4) calcium cyanamide and 6 weeks solarization and organic matter and (5) calcium cyanamide and 3 weeks solarization and organic matter.