Results 21 to 30 of about 5,214 (298)

Pivotal Role of Humic Acid against Powdery and Downy Mildews of Cucumber under Plastic House Conditions [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
Evaluating the efficacy of humic acid in controlling powdery (Sphaerotheca fuliginea Schlecht., Pollacci) and downy (Pseudoperonospora cubensis Berk.
Fathia El-Shoraky   +3 more
doaj   +1 more source

Powdery mildew in Southeast Asia: host range, impact, and sources of resistance

open access: yesTechnology in Agronomy, 2023
Powdery mildews are important obligate biotrophic ectoparasites that cause severe damage to various plant species in Southeast Asia. So far, 14 genera and 96 species of powdery mildew have been reported in Southeast Asia, with Thailand having the most ...
Herbert Dustin R. Aumentado   +2 more
doaj   +1 more source

Oidium longipes, a new powdery mildew fungus on petunia in the USA: A potential threat to ornamental and vegetable solanaceous crops [PDF]

open access: yes, 2008
This is the first North American report of Oidium longipes, an anamorphic powdery mildew species described recently in Europe. It was found on vegetatively propagated petunia grown in a commercial greenhouse in New Jersey, USA, where it caused a rapidly ...
Kiss, Levente   +5 more
core   +1 more source

Hidden diversity of powdery mildews belonging to the recently re-discovered genus Salmonomyces [PDF]

open access: yes, 2021
Powdery mildew on various Acalypha spp. has previously been assigned to Erysiphe acalyphae (≡ Uncinula acalyphae). In a recently published phylogenetic-taxonomic reassessment, it has been revealed that sequences retrieved from this Acalypha powdery ...
Kiss, Levente   +7 more
core   +1 more source

Oidium neolycopersici: Intra-specific variability inferred from AFLP analysis and relationship with closely related powdery mildew fungi infecting various plant species [PDF]

open access: yes, 2008
Previous works indicated a considerable variation in the pathogenicity, virulence, and host range of Oidium neolycopersici isolates causing tomato powdery mildew epidemics in many parts of the world.
Kiss, Levente   +25 more
core   +1 more source

A unique effector secreted by Pseudozyma flocculosa mediates its biocontrol activity

open access: yesBMC Biology, 2023
Background Pseudozyma flocculosa is a highly efficient biocontrol agent (BCA) of powdery mildews whose mode of action remains elusive. It is known to secrete unique effectors during its interaction with powdery mildews but effectors have never been shown
Parthasarathy Santhanam   +5 more
doaj   +1 more source

Powdery mildews on Clitoria in Australia [PDF]

open access: yes, 2012
An examination of Australian herbarium specimens of powdery mildew on Clitoria revealed two species. Oidium clitoriae is reported for the first time in Australia causing powdery mildew on Clitoria sp. in northern Queensland. Golovinomyces cf.
Liberato, José R.   +2 more
core   +1 more source

Biocontrol of Lysobacter enzymogenes CQ18 against the tobacco powdery mildew fugus, Erysiphe cichoracearum

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background Powdery mildew is a common leaf disease of crops worldwide. A large quantity of chemical fungicides is used to control this disease in horticulture and agriculture, producing serious safety and environmental problems.
Hongjun Yang   +4 more
doaj   +1 more source

Disease Forecasting for the Rational Management of Grapevine Mildews in the Chianti Bio-District (Tuscany)

open access: yesPlants, 2023
Downy and powdery mildews are major grapevine diseases. In organic viticulture, a few fungicides with protectant activities (copper and sulphur in particular) can be used, and their preventative application frequently leads to unneeded spraying.
Giuliana Maddalena   +3 more
doaj   +1 more source

Deciphering the origin of powdery mildews in Australia. Implications for plant biosecurity [PDF]

open access: yes, 2022
Powdery mildews are widespread obligate biotrophic fungal plant pathogens, comprising over 900 species that infect more than 10,000 plant species globally.
Levente Kiss
core   +1 more source

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