New perspectives in phytoplasma disease management
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منابع مشابه
Detection of the phytoplasmal agent of pear decline in Iran, Isfahan province, using nested-PCR
Pear decline is a very important phytoplasma disease that causes considerable quantitative and qualitative losses to this fruit crop. Due to economical importance of pear in Isfahan province, Iran, and the difficulty to determine the occurrence of the disease simply based on symptoms in orchards, a detection method for the phytoplasma causing disease in pears in the region was developed. Since ...
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Almonds (Prunus amygdalus) represent an important crop in most Mediterranean countries. A new and devastating disease of almond trees in Lebanon was recently reported, characterized by the development of severe witches'-brooms on which no flowers or fruits developed, and leading to tree death within a few years. A phytoplasma was detected in diseased trees by PCR amplification of rRNA operon se...
متن کاملProspects of DNA-based systems for differentiation and classification of phytoplasmas
During the last two decades, over 800 phytoplasma strains have been reported in association with several hundred plant diseases and numerous insect vectors. Research has yielded new knowledge about phytoplasma ecology and phylogenetic relationships. A taxonomic system has emerged, and perspectives on phytoplasma speciation have changed. Guidelines for naming new ‘Candidatus Phytoplasma’ species...
متن کاملEuropean Stone Fruit Yellows Disease and Its Causal Agent ‘candidatus Phytoplasma Prunorum’
The European stone fruit yellows (ESFY) caused by ‘Candidatus Phytoplasma prunorum’ (‘Ca. P. prunorum’), is a devastating, quarantine phytoplasma disease. This agent leads to serious damage in apricot and Japanese plum orchards, including decline of infected trees. The consequences are considerable economic losses in production. European plum and cherry are less susceptible to ESFY, although th...
متن کاملIPM Perspectives for Carrot Foliar Diseases in Wisconsin (A3945)
Overview Each year the commercial carrot crop in Wisconsin suffers losses from alternaria leaf blight, cercospora leaf spot, and aster yellows. The first two are diseases caused by fungi (Alternaria dauci and Cercospora carotae). The third is a disease caused by the aster yellows phytoplasma, a parasitic bacterium of carrot phloem tissue and also of the aster leafhopper (Macrosteles quadrilinea...
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تاریخ انتشار 2013