Results 11 to 20 of about 14,305 (249)

Comparing methods to determine European canker resistance in apple tree accessions

open access: diamondNew Zealand Plant Protection, 2010
Pruning cuts made in summer and pruning cuts leaf scars and score wounds made in autumn were inoculated to compare their suitability to discriminate for European canker resistance among apple accessions When pruning cuts were inoculated in summer the mean lesion size varied between accessions with Royal Gala displaying significantly larger lesions than
R.W.A. Scheper, B.M. Fisher
openalex   +3 more sources

Pear Blister Canker Viroid Isolated from European Pear in Japan.

open access: diamondJapanese Journal of Phytopathology, 1997
A viroid was detected from European pears cultivated in Fukushima and Yamagata prefectures, Japan. Nucleotide sequence analysis of each of the Fukushima and Yamagata isolates revealed that they were isolates of pear blister canker viroid (PBCVd) reported in France. The Fukushima isolate consisted of 312 nucleotides, whereas the Yamagata isolate had 313
Teruo Sano   +6 more
openalex   +3 more sources

Status of the European race of Scleroderris canker in Canada [PDF]

open access: bronzeThe Forestry Chronicle, 1998
The European (EU) race of Gremmeniella abietina (Lagerb.) Morelet, the causal agent of scleroderris canker of conifers, is a damaging pathogen in pine forests. In North America, this disease is found in the northeastern United States and in eastern Canada. Results from surveys conducted across Canada since 1979 are updating us on where this disease is
G. Laflamme   +2 more
openalex   +3 more sources

Systematic stepwise screening of new microbial antagonists for biological control of European canker

open access: hybridBiological Control, 2022
Neonectria ditissima is the causal agent of European canker. This pathogen causes cankers on apple branches and the main stem, which may lead to the loss of the whole tree. Chemical control is the essential component in disease management and no suitable biocontrol products are commercially available.
Georgina Elena   +5 more
openalex   +3 more sources

Widespread distribution of kiwifruit bacterial canker caused by the European Pseudomonas syringae pv. actinidiae genotype in the main production areas of Portugal

open access: greenPhytopathologia Mediterranea, 2012
In Portugal, in 2010, after the first recorded occurrence of Pseudomonas syringae pv. actinidiae (Psa) in a few kiwifruit orchards, and following subsequent records of suspected symptoms at the beginning of 2011, an extensive survey concerning Psa was ...
Marsilio RENZI   +2 more
doaj   +2 more sources

Field resistance of orange fruit to citrus black spot and citrus canker in D-limonene synthase downregulated trees. [PDF]

open access: yesPest Manag Sci
Genetically modified (GM) sweet‐oranges with downregulated CitMTSE1 gene showed reduced citrus black spot severity and citrus canker incidence, confirming terpene modulation as a promising strategy for sustainable field citrus disease resistance. Abstract BACKGROUND Citrus black spot (CBS), caused by Phyllosticta citricarpa, and citrus canker (CC ...
Silva-Junior GJ   +8 more
europepmc   +2 more sources

The Influence of Host Genotypes on the Endophytes in the Leaf Scar Tissues of Apple Trees and Correlation of the Endophytes with Apple Canker (Neonectria ditissima) Development

open access: yesPhytobiomes Journal, 2022
Bacterial and fungal endophytes may help their host in terms of improved tolerance to abiotic and biotic stresses and enhanced growth. European apple canker, caused by Neonectria ditissima, is widespread in apple-growing regions.
Matevz Papp-Rupar   +4 more
doaj   +1 more source

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