Studies On Tomato Wilt Disease Caused By Fusarium Oxysporum f. SP. Lycopersici

The investigation was planned to survey tomato fusarium wilt disease all over the main important tomato growing ares in Egypt, isolate the causal organism and identify the races of which the purified isolates are belonging to . The present investigation was also under taken to study the possibility of chemical and biological control in labotatory and greenhouse conditins.