Results 111 to 120 of about 451 (137)
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New findings on spartium withches' broom disease
2013Spartium junceum is an important pioneer species of Mediterranean Basin. Spartium witches' broom (SWB) disease occurs in Italy and Spain. Besides the characteristic symptom, the plants show fasciation, yellowing of twigs, flower malformation and death of the whole plant.
Spallino RE +4 more
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Fungal biomass distribution in witches' broom disease of cocoa.
2023The basidiomycete fungus Crinipellis perniciosa (Stahel) Singer is the causative agent of witches' broom disease of cocoa (Theobroma cacao). Witches' broom disease is endemic to large areas of the Americas and is a major constraining factor on cocoa production in such areas.
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Hibiscus witches' broom disease associated with different phytoplasma taxa in Brazil
2011Stolbur group phytoplasmas were detected in symptomatic hibiscus plants from Brazil showing witches’ broom symptoms while in other symptomatic samples of the same locations ‘Candidatus Phytoplasma brasiliense’ was identified. This finding confirms that diverse phytoplasmas can be associated with this disease in hibiscus.
Montano H. G. +5 more
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Witches’ Broom Disease (Moniliophthora perniciosa): History and Biology
2016The history of witches’ broom disease is cataloged with special reference to its socioeconomic and ecological impact on the countries and regions affected. In particular, focus is placed on the Brazilian States of Rondonia and Bahia and the disastrous political events that have shaped their histories.
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2023
(1) Witches' broom of lucerne in relation to environment Masking of symptoms of witches' broom infected plants occurred annually in the spring growth in the Lachlan Valley, New South Wales. Symptom expression was shown to be influenced by frequency of cutting and availability of water, and it appeared to be influenced by day length, light intensity and
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(1) Witches' broom of lucerne in relation to environment Masking of symptoms of witches' broom infected plants occurred annually in the spring growth in the Lachlan Valley, New South Wales. Symptom expression was shown to be influenced by frequency of cutting and availability of water, and it appeared to be influenced by day length, light intensity and
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Witches’ broom disease of reed bamboos in Kerala, India
Forest Pathology, 2004SummaryA witches’ broom disease caused byBalansia linearis(Ascomycota,Clavicipitaceae) affecting reed bamboos was recorded during a disease survey in natural stands and plantations in Kerala State, India. Depending on site and host species, the pathogen infected up to 24% of the clumps of the commercially exploited reed bamboos,Ochlandra ...
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, 2023