Results 51 to 60 of about 1,677 (169)
The use of copper-containing fungicides in plant protection has a long history and is today widespread in both organic and conventional agriculture in Germany.
Nadine Herwig +2 more
doaj +1 more source
Phenotypic scoring of canola blackleg severity using machine learning image analysis
Abstract Canola blackleg is a fungal disease that causes significant yield loss and plant death of infected canola (Brassica napus L., Brassica rapa L., Brassica juncea L.) fields worldwide. One of the most effective methods for controlling blackleg is through the cultivation of resistant varieties.
Qiao Hu +15 more
wiley +1 more source
Description, Distribution, and Relevance of Viruses of the Forest Pathogen Gremmeniella abietina
The European race of the ascomycetous species Gremmeniella abietina (Lagerberg) Morelet includes causal agents of shoot blight and stem canker of several conifers in Europe and North America, which are known to host a diverse virome.
Leticia Botella, Jarkko Hantula
doaj +1 more source
This review highlights recent advances in understanding how plant protection programs and alternative fungicides affect the taxonomic composition of the grapevine phyllosphere microbiota. Bacterial and fungal communities are primarily shaped by the plant compartment, vineyard location, and sampling time. Plant protection programs generally have a minor
Sofia Montanari +6 more
wiley +1 more source
Prevalence, Distribution and Identification of Phytophthora Species from Bleeding Canker on European Beech [PDF]
Abstract While bleeding canker of European beech trees (Fagus sylvatica) has long been recognized as a problem in Europe and North America, the cause in the northeastern United States has not been clear. To resolve this, we surveyed for disease prevalence on European beech, identified the pathogens involved, proved their pathogenicity, compared
Angela H. Nelson +2 more
openaire +1 more source
Phages that infect the oak pathogens Brenneria goodwinii and Gibbsiella quercinecans were isolated. The phages were able to effectively reduce bacterial populations of their respective hosts in vitro. However, when applied in planta, the phages did not reduce host populations and instead phages and bacteria co‐existed over time.
Emily R. Grace +7 more
wiley +1 more source
Pear Blister Canker Viroid Isolated from European Pear in Japan.
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
SANO, Teruo +6 more
openaire +2 more sources
ABSTRACT Eutypella parasitica, the causal agent of Eutypella canker on maple species, is an invasive forest pathogen recently introduced to Europe. Due to the wide distribution of susceptible Acer species, further spread across European forests is expected.
Nicole Burgdorf +2 more
wiley +1 more source
Neonectria ditissima is a generalist ascomycete plant pathogen causing canker diseases on a variety of hardwood tree species and can cross-infect many of them. The fungus enters the plants through wounds throughout the year. N.
Salim Bourras +6 more
doaj +1 more source
Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2025
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +9 more
wiley +1 more source

