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The effect of nitrogen source and quantity on disease expression of Neonectria ditissima in apple
The effects of nitrogen on the interaction between apple trees and European canker caused by Neonectria ditissima are not well understood. Previous field and laboratory studies have shown that nitrogen affects N.
L. Vorster +6 more
semanticscholar +3 more sources
European canker is one of the most devastating fungal diseases of apple in most temperate regions. The causal agent, Neonectria ditissima , infects trees through wounds in the bark forming cankers that girdle the stem and eventually cause tree death ...
D. Harteveld +5 more
semanticscholar +3 more sources
Fungi Associated With Woody Tissues of European Beech and Their Impact on Tree Health [PDF]
Filamentous fungi associated with woody tissues of European Beech (Fagus sylvatica) and isolated from diseased trees and healthy trees were examined in relation to their impact on tree health.
Gitta Jutta Langer, Johanna Bußkamp
doaj +2 more sources
Homoterpene Biosynthesis in Fungi [PDF]
The first homoterpene biosynthetic pathway in the fungal kingdom is reported. A methyltransferase–terpene cyclase pair produces a unique heptamethyl bicyclo[3.3.1]nonane homoterpene via presodorifen, demonstrating that homoterpene biosynthesis via the addition of a C1 unit to terpene diphosphate precursors prior to scaffold formation extends beyond the
Lin Zhou +5 more
wiley +2 more sources
Identifying key genes for European canker resistance in apple: machine learning and gene expression profiling of quantitative disease resistance [PDF]
European canker, caused by Neonectria ditissima, is a major disease of apple (Malus × domestica) with limited control options, making host resistance a key management strategy.
Amanda Karlström +6 more
doaj +3 more sources
Commodity risk assessment of Malus domestica plants from Bosnia and Herzegovina [PDF]
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High‐risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by bare root plants of Malus domestica grafted on ...
EFSA Panel on Plant Health (PLH) +30 more
wiley +2 more sources
Ascospores discharged at rainfall and dispersed by wind can provide long-distance spread of the European canker fungus, Neonectria ditissima. Ascospores are produced by perithecia which are the sexual reproductive stage.
J. Børve +5 more
semanticscholar +4 more sources
European canker developing in young apple orchards may have been initiated in the nursery. Artificial inoculation of Neonectria ditissima was carried out at time of heading back and manipulating of branch angles in the second year of nursery phase sized ...
J. Børve, T. Weigl, A. Stensvand
semanticscholar +2 more sources
European apple canker: morphophysiological variability and pathogenicity in isolates of Neonectria ditissima in southern Brazil [PDF]
: European apple canker (EC) is caused by Neonectria ditissima, a pathogen officially registered as a quarantine pest in 2012. Thirty-five isolates of N. ditissima of different geographical regions of southern Brazil from apple branches showing symptoms
Jonatas da Silva Campos +6 more
doaj +3 more sources
Commodity risk assessment of Tilia cordata and Tilia platyphyllos plants from the UK [PDF]
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Tilia cordata and T.
EFSA Panel on Plant Health (PLH) +28 more
wiley +2 more sources

