Results 21 to 30 of about 7,693 (182)

Reaction to release treatments and distinctive attributes of butternut that promote resistance to the canker caused by Ophiognomonia clavigignenti-juglandacearum

The Forestry Chronicle, 2020
This research examines the impact of light and tree attributes of butternuts, including bark phenotype, on their health. Some butternuts were released by thinning the crowns of neighbouring trees in two locations in Québec, while others were not. Various
Pierre DesRochers, Nicolas Nadeau-Thibodeau, Louis Bernier, Danny Rioux   +3 more
doaj   +1 more source

First report of Melampsora epitea causing stem cankers on Salix pentandra in Alberta, Canada

Frontiers in Forests and Global Change, 2023
In June, 2021, laurel willow (Salix pentandra) near Slave Lake, Alberta, was found to be infected by a Melampsora sp. that produced bright yellow urediniospores in uredia that were present on catkins, leaves, and stems.
Tod D. Ramsfield, Nicolas Feau, Philippe Tanguay, Richard C. Hamelin, Padmini Herath, Toso Bozic   +5 more
doaj   +1 more source

First Report of Olive Branch Dieback in Croatia Caused by Cytospora pruinosa Défago

Microorganisms, 2023
Olive (Olea europaea L.) is a very important crop grown in the Mediterranean part of Croatia. Olive branch and fruit dieback symptoms were observed in two olive orchards in Istria, Croatia. The samples from symptomatic trees were collected and brought to
Elena Petrović, Karolina Vrandečić, Dario Ivić, Jasenka Ćosić, Sara Godena   +4 more
doaj   +1 more source

Is it a commensalism that non-plant pathogenic Fusarium spp. were frequently isolated from the canker on pumpkin (Cucurbitae moschata)? [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2014
Dry rot of pumpkins caused by F. solani f. sp. cucurbitae race 2 is a well known post harvest disease. In Malaysia, crust-like lesions are often observed on the surface of pumpkins in local markets.
Siti Juhana Tukiman, Jalilah Rapie, Zubaidah Suhardi, Nurbazlaa Nawi, Hideyuki Nagao   +4 more
doaj  

Citrus Blemishes and Decay Caused by Fungi and Bacteria

EDIS, 2017
This is a quick identification tool of citrus blemishes and fruit decay caused by fungi and bacteria in Florida citrus. Original publication date May 2017. 
Mark A. Ritenour, Jamie D. Burrow, Megan M Dewdney, John Zhang   +3 more
doaj   +3 more sources

Bark-inhabiting fungal communities of European chestnut undergo substantial alteration by canker formation following chestnut blight infection

Frontiers in Microbiology, 2023
BackgroundChestnut forests are severely threatened by chestnut blight caused by the fungal pathogen Cryphonectria parasitica and the infected trees exhibit bark canker in the later stage of the disease.
Clovis Douanla-Meli, Julia Moll
doaj   +1 more source

Cryphalus eriobotryae sp. nov. (Coleoptera: Curculionidae: Scolytinae), a New Insect Pest of Loquat Eriobotrya japonica in China

Insects, 2019
A previously unknown bark beetle species, Cryphalus eriobotryae sp. nov. Johnson, 2019 has emerged as a lethal pest of loquat (Eriobotrya japonica) in China. The description of new species has been provided.
Sizhu Zheng, Andrew J. Johnson, You Li, Chunrong Chu, Jiri Hulcr   +4 more
doaj   +1 more source

A Proteomic Study of Clavibacter Michiganensis Subsp. Michiganensis Culture Supernatants

Proteomes, 2015
Clavibacter michiganensis, subsp. michiganensis is a Gram-positive plant pathogen infecting tomato (Solanum lycopersicum). Despite a considerable economic importance due to significant losses of infected plants and fruits, knowledge about virulence ...
Eva Hiery, Ansgar Poetsch, Tanja Moosbauer, Bushra Amin, Jörg Hofmann, Andreas Burkovski   +5 more
doaj   +1 more source

A New Disease for Europe of Ficus microcarpa Caused by Botryosphaeriaceae Species

Plants, 2022
The Indian laurel-leaf fig (Ficus microcarpa) is an important ornamental tree widely distributed in the urban areas of Italy. Surveys conducted in 2019 and 2020 on several tree-lined streets, squares, and public parks in Catania and Siracusa provinces ...
Alberto Fiorenza, Dalia Aiello, Mariangela Benedetta Costanzo, Giorgio Gusella, Giancarlo Polizzi   +4 more
doaj   +1 more source

Hyperspectral dimension reduction and navel orange surface disease defect classification using independent component analysis-genetic algorithm

Frontiers in Nutrition, 2022
Canker is a common disease of navel oranges that is visible before harvest, and penicilliosis is a common disease occurring after harvest and storage.
Jing Li, Liang He, Muhua Liu, Jinyin Chen, Long Xue, Long Xue   +5 more
doaj   +1 more source