abstract bacterial blight of rice, causes by xanthomonas oryzae pv. oryzae , is one of the most devastating disease of rice after blast disease. during the spring and summer of 2005-2006 different paddy fields in guilan province (roodsar, langrud, lahijan, rasht, anzali, fooman, soomeesara and roodbar) were surveyed and samples were collected from rices showing blight and yellowing in leaves. t...

Bacterial spot and canker of stone fruits is a multifaceted disease caused by Xanthomonas arboricola pv. pruni. The disease has a more significant economic impact on Japanese plums, peach and nectarines. Estimated crop losses can reach over 10,000 €/ha in epidemic years in modern commercial plum orchards. Disease establishment and pattern of the epidemics are strongly influenced by prevailing c...

Incidence of Xanthomonas arboricola pv. corylina, the causal agent of hazelnut bacterial blight, was analyzed spatially in relation to the pedoclimatic factors. Hazelnut grown in twelve municipalities situated in the province of Viterbo, central Italy was studied. A consistent number of bacterial isolates were obtained from the infected tissues of hazelnut collected in three years (2010-2012). ...

Agricultural antibiotics are widely used to inhibit the growth of phytopathogenic bacteria involved in plant diseases. However, continuous antibiotic overuse crop production may lead development resistance bacteria. This study was conducted evaluate three different agricultural (oxytetracycline+streptomycin, streptomycin, and validamycin A) 91 strains including <i>Pectobacterium carotovor...