in order to evaluate the effects of different plant growth promoting rhizobacteria (pgpr) on yield and yield components of sesame, an experiment was conducted in the form of randomized complete block design with three replications at research station, faculty of agriculture, ferdowsi university of mashhad in year 2009. treatments were: 1) nitragin (containing of azotobacter sp., azospirillum sp...

Sooty mold fungi are often associated with honeydew which insects secrete while feeding on the plant. A great variety of these fungi occur in the North of Iran, especially on Citrus ssp which is one of the most widely cultivated fruit trees in this region. During last 10 years, several collections of these fungi examined and 15 species have been recorded. In this paper seven previously unreport...

The article continues a series of critical reviews the species composition powdery mildew fungi (Erysiphaceae, Helotiales, Ascomycota) Ukraine and their distribution within country. This deals with section Microsphaera genus Erysiphe. These are distinguished by fruiting bodies that have non-mycelioid appendages dichotomously branched apices. A list 36 recorded in regions is provided, as well ke...

In order to identify Daldinia species in Guilan province, several specimens were collected during 2011–13. A total of six taxa, including Daldinia caldariorum (on Morus alba); D. childiae (on Parrotia persica, Pterocarya fraxinifolia, Morus alba, Quercus sp., Prunus sp., Citrus sinensis, Gleditschia caspica, Buxus sempervirens, Carpinis betulus and Alnus subcordata); D. gelatinoides (on M. alba...