Javad Abkhoo - Agricultural Research Institute University of Zabol , Zabol, Iran
Ahmad Mehraban - Department of Agronomy , Islamic Azad University, Zahedan Branch, Zahedan, Iran

Serratia marcescens has increased the growth of different plants. In this study we survey effect of of Phosphozist biological fertilizer (Serratia marcescens) on growth parameters of infected tomato with Tomato leaf curl Palampur Virus. Statistical analysis of data obtained from the measurement of growth parameters in fertilizer treatment shows that the Phosphozist biological fertilizer (Serratia marcescens) at the statistical level of ۵% improved dry weight of roots of infected tomato with Tomato leaf curl Palampur Virus compared to the control. In conclusion, the Phosphozist biological fertilizer (Serratia marcescens) significantly increased dry weight of roots.

Tomato leaf curl Palampur virus; tomato; Serratia marcescens