Results 11 to 20 of about 8,726 (252)

Modification of the existing maximum residue levels for prothioconazole in various crops. [PDF]

open access: yesEFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Sipcam Oxon SpA submitted a request to the competent national authority in Greece to modify the existing maximum residue levels (MRLs) for the active substance prothioconazole in various crops.
European Food Safety Authority (EFSA)   +18 more
europepmc   +2 more sources

Assessing essential oils from Macaronesia: a study on their efficacy against phytopathogenic and obligate biotrophic fungi. [PDF]

open access: yesPest Manag Sci
Essential oils (EOs) extracted from eight culinary herbs and spices were evaluated via direct‐contact bioassays, both in vitro and in vivo, against three species of phytopathogenic fungi and one obligatory biotrophic fungus. Phenylpropanoid‐rich EOs presented the strongest antifungal activity in both bioassays with the phytopathogenic and the obligate ...
Ferreira RM   +5 more
europepmc   +2 more sources

Leaf Developmental Stage Influences Disease Resistance in Tomato. [PDF]

open access: yesMol Plant Pathol
To understand how leaf development impacts disease resistance, we examined the immunity of leaves at distinct developmental stages, exploring the role of hormonal pathways and leaf structure. Our findings reveal that distinct disease responses of different developmental staged leaves are determined primarily by the ratio between salicylic acid and ...
Lindner N   +7 more
europepmc   +2 more sources

Antifungal activity of plant extracts against tomato’s fungal diseases [PDF]

open access: yesE3S Web of Conferences, 2023
Fungal diseases have always been a major problem for tomato crops. Growers generally use chemical fungicides to treat this type of diseases. However, these products are toxic to the environment and the consumer, especially if the pre-harvest interval is ...
Abbad Zineb   +6 more
doaj   +1 more source

Mortalidad y sanidad de procedencias de Enterolobium cyclocarpum (Jacq.) Griseb. en la costa de Oaxaca

open access: yesRevista Mexicana de Ciencias Forestales, 2019
En México existe un vacío de conocimiento sobre la mortalidad y sanidad de plantaciones forestales tropicales. Por tanto, un ensayo de procedencias de Enterolobium cyclocarpum se estableció en dos sitios (Pinotepa de Don Luis y Valdeflores) de la región ...
Mario Valerio Velasco García   +4 more
doaj   +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.
Braun U.   +15 more
core   +4 more sources

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 ...
Bolay A.   +11 more
core   +2 more sources

EFFICIENCY OF FUNGICIDES FOR OIDIUM CONTROL IN SOYBEAN CROP

open access: yesCiência Agrícola, 2019
One of the most relevant factors in soybean productivity is fungal diseases such as oidium (Microsphaera diffusa), which can be controlled through resistant cultivars or preventive control through the application of fungicides.
Matheus da Silva Maciel   +10 more
doaj   +1 more source

Efecto de la aplicación de azufre para el control de oidiosis “leveillula taurica” en el cultivo de alcachofa (Cynara scolymus L.) var. imperial star

open access: yesScientia Agropecuaria, 2011
Una de las causas importantes para el decaimiento de la producción de alcachofa es por la enfermedad conocida con el nombre de oídium u oidiosis o ceniza, “Leveillula taurica”, la que provoca formaciones pulverulentas en el envés de las hojas, y luego ...
L. Mauricio, J. Leal
doaj   +5 more sources

ERYSIPHACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1987
TWO NEW OIDIUM SPECIES FROM THE ...
G. J. M. A. Gorter, A. Eicker
doaj   +1 more source

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