Results 31 to 40 of about 16,978 (227)

Infection of papaya (Carica papaya) by four powdery mildew fungi

open access: yesPhytopathologia Mediterranea, 2021
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

Adaptive genomic structural variation in the grape powdery mildew pathogen, Erysiphe necator. [PDF]

open access: yes, 2014
BackgroundPowdery mildew, caused by the obligate biotrophic fungus Erysiphe necator, is an economically important disease of grapevines worldwide. Large quantities of fungicides are used for its control, accelerating the incidence of fungicide-resistance.
Amrine, Katherine CH   +7 more
core   +2 more sources

Erysiphe wadae: a new species of Erysiphe sect. Uncinula on Japanese beech

open access: yesMycoscience, 2003
A new species of Erysiphe sect. Uncinula is described and illustrated from Japan. Erysiphe wadae sp. nov., found on Japanese beech (Fagus crenata, Fagaceae), is characterized by having two types of appendages, i.e., a long (true) appendage arising from the equatorial zone of the ascomata, and a short appendage arising from the upper part of the ...
Susumu Takamatsu   +3 more
openaire   +1 more source

Case study of host-pathogen interaction: tomato (Lycopersicon spp.)-tomato powdery mildew (Oidium lycopersici) - a review

open access: yesPlant Protection Science, 2000
The present paper tries to demonstrate progress and gap of knowledge in plant pathology through the tomato - tomato powdery mildew host-pathogen interaction as a model.
Aleš Lebeda, Barbora Mieslerová
doaj   +1 more source

Verification of resistance loci pyramiding in popular interspecific grape varieties using SSR markers

open access: yesCzech Journal of Genetics and Plant Breeding, 2023
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

Resistencia a oídio (Erysiphe polygoni) y rendimiento en arveja afila (Pisum sativum L.) [PDF]

open access: yes, 2015
En los últimos cinco años en el departamento de Nariño se observa incremento de la severidad del ataque de oídio (Erysiphe polygoni) en arveja que produce pérdidas en rendimiento entre un 20 y un 40%. Las variedades mejoradas presentan susceptibilidad al
Checa, Oscar, Rodriguez, Marino
core   +3 more sources

Notes on powdery mildews (Erysiphales) in Japan: I. Erysiphe sect. Erysiphe

open access: yesMycoscience, 2015
Abstract Erysiphe aquilegiae on Thalictrum tuberiferum and Trollius hondoensis, E. cf. aquilegiae on Aconitum grossedentatum, E. huayinensis on Isodon umbrosus var. excisinflexus, E. liriodendri on Liriodendron tulipifera, E. mayorii var. japonica on Cirsium shinanense and Ci. nipponicum var. incomptum, E. sedi on Sedum bulbiferum, E.
Jamjan Meeboon, Susumu Takamatsu
openaire   +1 more source

Punica granatum (pomegranate) as new host of Erysiphe platani and Podosphaera xanthii

open access: yesPhytopathologia Mediterranea, 2020
Pomegranate is important as an ornamental tree with spectacular flowers and delicious fruits, consumption of which has potential health benefits. In 2018 and 2019, pomegranate leaves infected by powdery mildew were collected at two locations in Hungary ...
Katalin NEMES   +2 more
doaj   +1 more source

Gene expression and metabolic variability in fungus‐resistant PIWI (‘Pilzwiderstandsfähig’) grape cultivars

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Fungus‐resistant PIWI (Pilzwiderstandsfähig) grape cultivars are promising for reducing pesticide inputs in viticulture, but their enological potential is still poorly characterized. We performed a pilot, single‐vintage study integrating berry gene expression and phenolic composition in five Italian red PIWI cultivars (Cabernet ...
Clizia Villano   +8 more
wiley   +1 more source

حيدر راضي مالح التأثير التثبيطي لبعض نباتات العائلة المركبة Composite في نمو فطر Erysiphe graminis f.sp. tritici L. المعزول من اوراق نبات الحنطة Triticum aestivum L. وانبات ابواغه

open access: yesمجلة علوم ذي قار, 2019
This study aimed to examine the activity of aqueaos extract of  Helianthus annuus L. , Tagetes patula L. and Artemisia herba_alba L. on spore germination and the growth of Erysiphe graminis f.sp. tritici that isolated from Triticum aestivum L.
حيدر راضي
doaj   +2 more sources

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