Phytoplasma identification in pome fruit trees and Cacopsylla bidens (Hemiptera: Psyllidae) in Jordan

Asem Habes Abu Alloush,Piero Attilio Bianco,Alberto Alma,Rosemarie Tedeschi,Fabio Quaglino

European Journal of Plant Pathology（2023）

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摘要

During field surveys conducted in 2021 in western Jordanian heights, phytoplasma-like symptoms were observed, including leaf reddening along with slow decline in pear (pear decline symptoms) and leaf yellowing followed by scorch in apple trees. Abundant populations of the psyllid Cacopsylla bidens were found in the pear trees. Nested PCR amplifying 16S rDNA detected phytoplasmas in 63

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关键词

Pear decline,16SrX,‘Candidatus Phytoplasma pyri’,‘Candidatus Phytoplasma aurantifolia’,‘Candidatus Phytoplasma omanense’,Psyllids

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