First report of soybean witchesbroom disease caused by Group 16SrII phytoplasma in soybean in Malawi and Mozambique [PDF]
Soybean (Glycine max L.) is an important grain legume cultivated on approximately 1.24 million ha in Africa (1). Malawi ranks fourth in area of production in Africa, with 75,000 ha in 2009 (1). Soybean is also gaining importance in Mozambique and several
Boahen, S. +4 more
core +2 more sources
Convolvulus arvensis: A new natural alternative host for ‘Candidatus Phytoplasma australasia’ associated with a chickpea phyllody disease in Pakistan [PDF]
Chickpea is an important pulse crop extensively grown in the arid and semi-arid areas of Pakistan. In April 2019, during routine data collection from chickpea fields in NIAB, Faisalabad, a few Convolvulus arvensis plants were observed with symptoms ...
Khalid Pervaiz Akhtar +2 more
doaj +1 more source
Refinement of the taxonomic structure of 16SrXI and 16SrXIV phytoplasmas of gramineous plants using multilocus sequence typing [PDF]
Phytoplasmas that infect gramineous plants, including Napier grass stunt, sugarcane whiteleaf, sugarcane grassy shoot, and Bermuda grass whiteleaf, have been classified into two closely related groups, 16SrXI and 16SrXIV, based on the 16S ribosomal RNA ...
Chamini Kanatiwela-de Silva +10 more
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Identification and impact of phytoplasmas associated with greenhouse cucumber phyllody in Iran
Cucumber phyllody symptoms were observed in greenhouse cucumber plants during 20142018 in all surveyed areas of central and west of Iran where the highest disease incidence was up to 82% in Taft (Yazd province).
Seyyed Alireza Esmaeilzadeh-Hosseini +3 more
doaj +1 more source
'Candidatus Phytoplasma malaysianum', a novel taxon associated with virescence and phyllody of Madagascar periwinkle (Catharanthus roseus). [PDF]
This study addressed the taxonomic position and group classification of a phytoplasma responsible for virescence and phyllody symptoms in naturally diseased Madagascar periwinkle plants in western Malaysia.
Abdullah, Siti Nor Akmar +7 more
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Phyllody, a destructive and economically important disease worldwide caused by phytoplasma infections, is characterized by the abnormal development of floral structures into stunted leafy parts and contributes to serious losses in crop plants, including ...
Cengiz Ikten +4 more
doaj +1 more source
The interactions of lime witches’ broom (LWBP, 16SrII-B) with alfalfa witches’ broom (AWBP, 16SrII-C), tomato witches’ broom (TWBP, 16SrII-D), sesame phyllody (SPhP, 16SRIX-C) and rapeseed phyllody (RPhP, 16SrI-B) phytoplasmas were studied in periwinkle ...
Elham SALEHI +5 more
doaj +1 more source
Berberis microphylla: A species with phenotypic plasticity in different climatic conditions [PDF]
Berberis microphylla G. Forst., commonly called as "calafate" produces small fruits with high content of carbohydrates, phenols and antioxidants. The objective of this work was to characterize the vegetative and reproductive cycle of Berberis microphylla
Alonso, Marta +2 more
core +1 more source
021 Strawberry Fruit Phyllody Caused by Phytoplasmas [PDF]
Strawberry fruit phyllody, production of leaves and other vegetative organs from fruit tissue around achenes, has been ascribed to physiological causes due to temperature conditions during transplant cold storage, plant response to changing seasonal conditions at flower initiation time, and to phytoplasma infection.
R. Jomantiene +3 more
openaire +1 more source
Pest categorisation of Hishimonus phycitis [PDF]
24The Panelon Plant Health performed a pest categorisation of Hishimonusphycitis (Hemiptera: Cicadellidae) for the EU. H.phycitis is a well-defined species, occurring in tropical and subtropical Asian countries from Iran to Malaysia.
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