Metrafenone resistance in a population of Erysiphe necator in northern Italy [PDF]
AbstractBACKGROUNDMetrafenone has been used in Europe in integrated pest management programmes since 2006 to control powdery mildews, including Erysiphe necator. Its exact mode of action is not known, but it is unique among fungicide classes used in powdery mildew management. Recently, resistance to metrafenone was reported in Blumeria graminis f.
Andrea Kunova, Paolo Cortesi
exaly +6 more sources
Characterization of Erysiphe necator-Responsive Genes in Chinese Wild Vitis quinquangularis [PDF]
Powdery mildew (PM), caused by fungus Erysiphe necator, is one of the most devastating diseases of grapevine. To better understand grapevine-PM interaction and provide candidate resources for grapevine breeding, a suppression subtractive hybridization (SSH) cDNA library was constructed from E.
Min Gao, Chen Jiao, Weirong Xu
exaly +5 more sources
Co-Occurrence of Two Allelic Variants of CYP51 in Erysiphe necator and Their Correlation with Over-Expression for DMI Resistance. [PDF]
Demethylation inhibitors (DMIs) have been an important tool in the management of grapevine powdery mildew caused by Erysiphe necator. Long-term, intensive use of DMIs has resulted in reduced sensitivity in field populations.
Lynn Esther E Rallos, Anton B Baudoin
doaj +2 more sources
The role of sprayer design and education in controlling Erysiphe necator [PDF]
Hoheisel G. A., Moyer M.M.
doaj +2 more sources
Efficiency of inorganic fungicides against the formation of Erysiphe necator chasmothecia in vineyards. [PDF]
AbstractBACKGROUNDA reduction in chasmothecia, an important inoculum of grape powdery mildew (Erysiphe necator Schwein.), is essential for disease control in vineyards; the use of fungicides during the formation of chasmothecia on vine leaves, late in the growing season, may accomplish this.
Möth S +4 more
europepmc +3 more sources
Phenotyping and genetic analysis of the Caucasian grape resistance to Erysiphe necator [PDF]
Possamai T. +10 more
doaj +2 more sources
Efficacy evaluation of pneumatic solid set canopy delivery system to control powdery mildew (Erysiphe necator) in Washington vineyards. [PDF]
The findings of this study indicate that powdery mildew control achieved with the pneumatic solid set canopy delivery system (PSD‐SSCDS) was comparable with that of a conventional airblast sprayer. These results highlight the PSD‐SSCDS as a promising alternative spray technology. Abstract BACKGROUND In this study, a previously optimized pneumatic spray
Bhalekar DG +4 more
europepmc +2 more sources
Powdery Mildew Resistance Genes in Vines: An Opportunity to Achieve a More Sustainable Viticulture
Grapevine (Vitis vinifera) is one of the main fruit crops worldwide. In 2020, the total surface area planted with vines was estimated at 7.3 million hectares.
Viviana Sosa-Zuniga +5 more
doaj +1 more source
Infection of papaya (Carica papaya) by four powdery mildew fungi
Papaya (Carica papaya L.) is an important fruit crop in many tropical and subtropical countries. Powdery mildew commonly affects this host, causing premature leaf loss, reduced yields and poor fruit quality.
Diána SERESS +3 more
doaj +1 more source
Fungal pathogens Plasmopara viticola (Berk. & M.A. Curtis) Berl. & De Toni (downy mildew) and Erysiphe necator Schwein. (powdery mildew) represent the biggest threats for grape growers worldwide. Under suitable conditions, these pathogens can spread very
Martin Hádlík +3 more
doaj +1 more source

