investigation on casual and associated agents with bacterial canker stone fruit trees in golestan province

yeast species as the causal agents or associated with stem canker of stone fruit trees

canker symptoms similar to those produced by pseudomonas syringae pv. syringae were observed on peach (prunus persica) and nectarine (prunus persicae var. nusipersica) trees in several fruit tree growing areas in khorasan in 2011-2012.symptomatic stem tissues were thoroughly washed under running tap water, surface disinfestated with sodium hypochlorite (2 min. in 0.5 %, ai, hypochlorite), washe...

Isolation and Characterization of Brenneria nigrifluens Causing Bacterial Shallow Bark Canker of Walnut Trees in Golestan Province, Iran

Shallow bark canker incited by Brenneria nigrifluens is considered one of the most dangerous diseases which can cause a significant reduction in walnut and timber production.  During spring and summer of 2019, walnut gardens were surveyed for symptoms like leaf spot, fruit, and stem canker from four different regions of Golestan province located in Iran. A set of 11 Gram-negative bacteria were ...

Bacterial Canker of Stone Fruits

aphid parasitoids (hymenoptera: braconidae, aphidiinae) associated with pome and stone fruit trees in iran

the aphidiine parasitoids (hym., braconidae) attacking the pest aphids on various pome and stone fruit trees in different parts of iranwere studied. a total of 13 species belonging to seven genera of aphid parasitoids were identified in association with 17 aphid species on 10 different species of fruit trees. sixty nine tritrophic associations were detected from the studied area of which 25 ass...

evaluation of shot hole disease incidence and severity on stone fruit trees in razavi khorasan province

abstract disease incidence and favorable condition on disease severity is evaluated. w. carpophilus isolated of infected orchards. for fungus overwintering method in buildup were carried out bud washing by centrifuge and spot culturing on nutrient mediums. evaluation of shot hole in different areas showed that cultivars response to this disease is fixed inside of a climate but it is differ in d...

a stem canker of stone fruit trees caused by staphylococcus warneri

bacterial canker of stone fruit trees caused by pseudomonas syringae pv. syringae has become widespread throughout most fruit growing areas of iran (abbasi et al 2013). to evaluate the diversity of the strains and possible species inciting the disease in the central areas of the country, surveys were made in 2014 and 2015 in some central provinces including charmahal-and-bakhtiary, isfahan, qum...