Results 31 to 40 of about 4,666 (198)

Diversity and Pathogenicity of Diaporthe Species Revealed from a Survey of Blueberry Orchards in Portugal

open access: yesAgriculture, 2021
Blueberries (Vaccinium corymbosum) are widely cultivated worldwide and largely consumed due to their known antioxidant and medicinal properties. Although Diaporthe species have been documented in Portugal as causal agents of blueberry twig blight and ...
Sandra Hilário   +2 more
doaj   +1 more source

First Report of Diaporthe amygdali Associated with Twig Canker and Shoot Blight of Nectarine in Spain [PDF]

open access: yesPlant Disease, 2021
Nectarine (Prunus persica (L.) Batsch var. nucipersica (Suckow) C. K. Schneid.) is a fruit crop widely cultivated throughout the Mediterranean basin. In Spain, it is mainly grown in eastern regions of the country. In March 2018, 5-year-old nectarine trees showing twig canker symptoms were observed after a rainy spring period in a 0.5 ha orchard located
F. Beluzán   +4 more
openaire   +3 more sources

First report of twig blight of ban tulsi (Croton bonplandianus Bail.) caused by Choanephora cucurbitarum (Berk. & Ravenel) Thaxt. in India

open access: yesJournal of Plant Protection Research, 2017
In August 2015, twig blight disease of ban tulsi (Croton bonplandianus Bail.) caused by Choanephora cucurbitarum (Berk. & Ravenel) Thaxt. was observed for the first time, in the Gangetic alluvial region of West Bengal, India. A severe disease incidence
Siddhartha Das   +2 more
doaj   +1 more source

New record of twig blight on Catharanthus roseus in India

open access: yesAfrican Journal of Microbiology Research, 2013
During post rainy season 2011, twig blight disease symptoms were observed on Catharanthus roseus. Symptoms appeared as dark brown to black girdling lesions on the twigs. Acervuli containing masses of spores and dark setae were observed within lesions. On the basis of fungal morphology and completion of Koch’s postulates, the pathogen was identified as ...
Sharma Pankaj, D Meena P, P Singh Y
openaire   +2 more sources

In vitro inhibitory effect of selected fungicides on mycelial growth of ambrosia fungus associated with the black coffee twig borer, Xylosandrus compactus Eichhoff (Coleoptera: Curculionidae) in Uganda [PDF]

open access: yes, 2015
Black coffee twig borer is a new but rapidly spreading insect pest of coffee in Uganda. Female beetles bore into primary branches/twigs and cultivate an ambrosia fungus for feeding their larvae.
Kagezi, Godfrey   +6 more
core   +1 more source

Pest risk assessment of Diaporthe vaccinii for the EU territory [PDF]

open access: yes, 2017
24As requested by the European Commission, the EFSA Panel on Plant Health (PLH) Panel assessed therisk ofDiaporthe vacciniiin the EU, focusing on entry, establishment, spread and impacts on cultivatedand wildVacciniumspecies, the principal hosts being ...
Alfonzo   +71 more
core   +3 more sources

Organic Farming Practices and Shade Trees Reduce Pest Infestations in Robusta Coffee Systems in Amazonia

open access: yesLife, 2021
Coffee agroforestry systems could reconcile agricultural and environmental objectives. While pests and diseases can reduce yield, their interactions with shade and nutrition have been rarely researched, and are particularly lacking in perennial systems ...
Kevin Piato   +5 more
doaj   +1 more source

Neofusicoccum mediterraneum Is Involved in a Twig and Branch Dieback of Olive Trees Observed in Salento (Apulia, Italy)

open access: yesPathogens, 2022
Olive trees are infected and damaged by Botryosphaeriaceae fungi in various countries. The botryosphaeriaceous fungus Neofusicoccum mediterraneum is highly aggressive and is a major concern for olive groves in Spain and California (USA), where it causes ‘
Angela Brunetti   +10 more
doaj   +1 more source

Antifungal effect and reduction of Ulmus minor symptoms to Ophiostoma novo-ulmi by carvacrol and salicylic acid [PDF]

open access: yes, 2010
There are still no effective means to control Dutch elm disease (DED), caused by the vascular fungi Ophiostoma ulmi and O. novo-ulmi. Plant phenolics may provide a new strategy for DED control, given their known antifungal activity against pathogens and ...
García-Vallejo, María C.   +4 more
core   +1 more source

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