منابع مشابه
Inheritance of fire blight resistance in Asian Pyrus species
Since several Asian pear species are considered to be potential source of fire blight resistance, we crossed ‘Doyenné du Comice’, the susceptible European cultivar, with four Asian pear species. The aim of the study was to establish the level of resistance of each genotype and the mode of transmission of fire blight resistance to each F1 full-sib progeny. The best sources of resistance were P. ...
متن کاملAnalysis of Fire Blight Shoot Infection Epidemics on Apple
Fire blight of apple (Malus × domestica Borkh.) can be found throughout the United States and many other countries and is a serious problem on trees of susceptible apple cultivars (9). Fire blight is caused by the bacterium Erwinia amylovora and occurs also on pear, quince, Rubus spp., and several other rosaceous hosts. The initial inoculum in an established orchard comes from overwintering can...
متن کاملFire Blight Control: The Struggle Goes On. A Comparison of Different Fire Blight Control Methods in Switzerland with Respect to Biosafety, Efficacy and Durability
Fire blight (FB), caused by Erwinia amylovora, is one of the most important pome fruit pathogens worldwide. To control this devastating disease, various chemical and biological treatments are commonly applied in Switzerland, but they fail to keep the infection at an acceptable level in years of heavy disease pressure. The Swiss authorities therefore currently allow the controlled use of the ant...
متن کاملارزیابی مقاومت ارقامی از سیب و گلابی در مقابل عامل بیماری آتشک (fire blight)
بیماری آتشک با عامل باکتریایی erwinina amylovora (burrill) winslow et al.از بیماری های مهم و خطرناک درختان میوه دانه دار محسوب می گردد که در بعضی از نقاط کشور خسارات فراوانی به ترتیب افزایش در درختان به، گلابی و سیب ایجاد نموده است . به منظور ارزیابی مقاومت ارقامی از سیب و گلابی در مقابل عامل بیماری مذکور، جدایه هایی از باکتری از باغات اطراف کرج، قزوین، طالقان، دماوند و تبریز جمع آوری و با انجا...
15 صفحه اولoccurrence of fire blight caused by erwinia amylovora on quince in kerman province*
fire blight is one of the most destructive diseases of stone and pome fruits. the causal pathogen is erwiniaamylovora, species in the family enterobacteriaceae. pears are the most susceptible, but apples, quinces and some other rosaceous plants are also vulnerable. in iran, the disease has been reported for the first time in baraghan in alborz province (zakeri & sharifnabi 1991). fire blight pr...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Annals of Agrarian Science
سال: 2018
ISSN: 1512-1887
DOI: 10.1016/j.aasci.2018.02.001