Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hervé Van der Heyden"'
Autor:
Hervé Van der Heyden, Marc‐Olivier Duceppe, Guillaume Charron, Philippe Tanguay, Guillaume J. Bilodeau
Publikováno v:
Environmental DNA, Vol 6, Iss 2, Pp n/a-n/a (2024)
Abstract Forests are threatened by many natural stressors intensified by climate change and anthropogenic activities, which tend to increase their susceptibility to pests and pathogens. Consequently, oomycete‐related forest decline or dieback cases
Externí odkaz:
https://doaj.org/article/43e000042fc74702ab8760d06acf83e9
Publikováno v:
Plants, Vol 10, Iss 1, p 57 (2020)
In the muck soil region of southwestern Quebec, vegetable growers are threatened by several soilborne diseases, particularly the bottom rot of lettuce caused by the fungus Rhizoctonia solani. The particularly warm temperature of the few last seasons
Externí odkaz:
https://doaj.org/article/bd16329095d443699d21410ad9a3d2ce
Autor:
Hervé Van der Heyden, Pierre Dutilleul, Jean-Benoît Charron, Guillaume J. Bilodeau, Odile Carisse
Publikováno v:
Agronomy, Vol 10, Iss 5, p 738 (2020)
Onion downy mildew (ODM) caused by Peronospora destructor has been increasing annually in south-western Québec since the early 2000s, reaching 33% of affected onion fields in 2014. Using observational data collected over a period of 31 consecutive y
Externí odkaz:
https://doaj.org/article/2d60e047f21b4f77ab7fc4de64429cf7
Publikováno v:
PLoS ONE, Vol 11, Iss 3, p e0144573 (2016)
Lettuce downy mildew, caused by the oomycete Bremia lactucae Regel, is a major threat to lettuce production worldwide. Lettuce downy mildew is a polycyclic disease driven by airborne spores. A weather-based dynamic simulation model for B. lactucae ai
Externí odkaz:
https://doaj.org/article/dbad27801a2f41fc886fa3bb3595dac8
Autor:
Mamadou Lamine Fall, David Mathieu Tremblay, Mélanie Gobeil-Richard, Julie Couillard, Hélène Rocheleau, Hervé Van der Heyden, Camile André Lévesque, Carole Beaulieu, Odile Carisse
Publikováno v:
PLoS ONE, Vol 10, Iss 8, p e0136312 (2015)
The presence and abundance of pathogen inoculum is with host resistance and environmental conditions a key factor in epidemic development. Therefore, several spore-sampling devices have been proposed to monitor pathogen inoculum above fields. However
Externí odkaz:
https://doaj.org/article/dd0da8b9677c45049bda01a77ef81abb
Autor:
Hervé Van der Heyden, Pierre Dutilleul, Marc‐Olivier Duceppe, Guillaume J. Bilodeau, Jean‐Benoît Charron, Odile Carisse
Publikováno v:
Molecular Plant Pathology. 23:339-354
Several Peronospora species are carried by wind over short and long distances, from warmer climates where they survive on living plants to cooler climates. In eastern Canada, this annual flow of sporangia was thought to be the main source of Peronosp
Autor:
Guillaume Charron, Julie Yergeau, Hervé Van der Heyden, Guillaume J. Bilodeau, Carole Beaulieu, Philippe Tanguay
Christmas trees are an economically and culturally important ornamental plant in North America. Many microorganisms are pathogens of firs cultivated as Christmas trees. Among those,Phytophthoracauses millions of dollars in damage to plantations annua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ce632f4a72b43b5699ef12b11a5f9fa
https://doi.org/10.1101/2022.10.26.513888
https://doi.org/10.1101/2022.10.26.513888
Publikováno v:
Plant Disease. 104:3183-3191
Onion downy mildew (ODM), caused by Peronospora destructor, is a serious threat for onion growers worldwide. In southwestern Québec, Canada, a steady increase in occurrence of ODM has been observed since the mid-2000s. On onion, P. destructor can de
Autor:
Odile Carisse, Hervé Van der Heyden, Jean-Benoit Charron, Pierre Dutilleul, Guillaume J. Bilodeau
Publikováno v:
Agronomy for Sustainable Development. 41
Global demand for pesticide-free food products is increasing rapidly. Crops of all types are, however, under constant threat from various plant pathogens. To achieve adequate control with minimal pesticide use, close monitoring is imperative. Many pl
Publikováno v:
Plant Disease. 103:1685-1692
In Quebec muck soils, Pythium stunt (Pythium tracheiphilum Matta) is responsible for important yield losses in head lettuce crops each year, which can reach up to 50% in certain cases. Despite the significance of the disease, factors influencing its