Sadam Hussain Bhutto1,3, Javed Asghar Tarique2, Yan Li3. Khalilullah Soomro3
1Department of Plant Pathology, Sindh Agriculture University Tandojam.
2Division of Plant Protection, Nuclear Institute of Agriculture Tandojam Pakistan
3Rice Research Institute and College of Agronomy, Sichuan Agricultural University, Chengdu 611130, China
Amongst serious biotic factors deteriorating crop yield, the most destructive pathogen of rice is Xanthomonas oryzae pv. oryzae which cause bacterial leaf blight of rice. This study involved pathogenicity and some antibiotic reactions. BLB infected leaves were collected from Sindh, province Pakistan such as; Hyderabad, Tando Muhammad Khan, Thatta and Badin distracts. Fourteen bacterial colonies were selected from the isolation and designed as Xoo-1 to Xoo-14. Result of pathogenicity basmati 2000 variety was used. One strain Xoo-3 found resistance and eight strains Xoo-1 Xoo-2 Xoo-4 Xoo-5 Xoo-6 Xoo-7 Xoo-8 Xoo-9 were found moderately resistance and five strains were moderately susceptible Xoo-11 Xoo-12 Xoo-13 Xoo-14 Xoo-15. All strains showed different level of reaction against Ampicillin and Gentamycin.
Biography to come.