Results 31 to 40 of about 40,029 (233)

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

open access: yesFrontiers 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   +5 more
doaj   +1 more source

The Importance of Saperda Inornata and Oberea Schaumii (Coleoptera: Cerambycidae) Galleries as Infection Courts of Hypoxylon Pruinatum in Trembling Aspen, Populus Tremuloides [PDF]

open access: yes, 2017
(excerpt) Trembling aspen, Populus tremuloides Michaux, and bigtooth aspen, P. grandidentata Michaux, are hosts of numerous species of injurious insects and microorganisms (Harrison 1959).
Knight, Fred B., Nord, John C.
core   +3 more sources

Pine Pitch Canker and Insects: Regional Risks, Environmental Regulation, and Practical Management Options [PDF]

open access: yes, 2019
Producción CientíficaPine pitch canker (PPC), caused by the pathogenic fungus Fusarium circinatum (Nirenberg and O’ Donnell), is a serious threat to pine forests globally.
Altunisik, Aliye   +22 more
core   +2 more sources

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

open access: yesMicroorganisms, 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   +4 more
doaj   +1 more source

Can crop disease control cope with climate change? [PDF]

open access: yes, 2014
Crop yields need to increase by at least 70% over the next 35 years in order to meet the global demands for food due to the increasing population and changing dietary preferences towards meat and dairy products in developing nations.
Fitt, Bruce D.L., Qi, Aiming
core   +2 more sources

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

open access: yesSongklanakarin 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   +4 more
doaj  

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

open access: yesInsects, 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   +4 more
doaj   +1 more source

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

open access: yesPlants, 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   +4 more
doaj   +1 more source

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

open access: yesFrontiers 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   +5 more
doaj   +1 more source

Sydowia polyspora dominates fungal communities carried by two Tomicus species in pine plantations threatened by Fusarium circinatum [PDF]

open access: yes, 2017
Producción CientíficaBark beetles (Coleoptera, Scolytinae) carry a diverse filamentous fungal community sometimes acting as vectors or carriers of phytopathogens.
Díez Casero, Julio Javier   +6 more
core   +2 more sources

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