Results 41 to 50 of about 276 (146)

Pea‐Saving Partners: Bacillus and Pseudomonas Combat Downy Mildew in Pea Crops

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Strains of Bacillus velezensis or Pseudomonas fluorescens or their filtrates showed potential as biopesticides against the pea downy mildew pathogen Peronospora viciae f. sp. pisi in vitro and in planta with a synergistic effect for the dual foliar and drench application.
Emeka Chibuzor Okechukwu   +10 more
wiley   +1 more source

Review of the existing maximum residue levels for fluopicolide according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, Volume 17, Issue 7, July 2019., 2019
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance fluopicolide. To assess the occurrence of fluopicolide residues in plants, processed commodities, rotational crops and livestock, EFSA considered the conclusions ...
European Food Safety Authority (EFSA)   +21 more
wiley   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Modification of the existing maximum residue levels and setting of import tolerances for oxathiapiprolin in various commodities

open access: yesEFSA Journal, Volume 17, Issue 7, July 2019., 2019
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Du Pont de Nemours GmbH submitted two requests to the competent national authority in Ireland to modify the existing EU maximum residue levels (MRLs) and to set import tolerances for oxathiapiprolin in various plant commodities in order to accommodate the intended EU ...
European Food Safety Authority (EFSA)   +20 more
wiley   +1 more source

First Report of Downy Mildew (Caused by Peronospora destructor) of Onion in Georgia

open access: yesPlant Disease, 2000
In February 1999, localized areas in a commercial field of Vidalia sweet onions in Toombs County, GA, exhibited symptoms that included elongated pale to light tan lesions on older leaves as well as some totally collapsed leaves. A dark, sooty to purple-gray fungal growth also was observed on affected leaves.
D B, Langston, D R, Sumner
openaire   +2 more sources

Modeling the Dynamics of Fungal Diseases in Onion Cultivation With Optimal Control Strategies

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
The HPLIRF model reveals fungal disease dynamics in onion crops, identifying spore deposition and infection rates as key drivers. Optimal control combining fungicide and plant removal minimizes disease spread cost‐effectively, enhancing crop resilience.
Dejen Ketema Mamo   +4 more
wiley   +1 more source

Modification of the existing maximum residue levels for valifenalate in various crops

open access: yesEFSA Journal, Volume 16, Issue 6, June 2018., 2018
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Belchim Crop Protection NV/SA submitted a request to the competent national authority in Hungary to modify the existing maximum residue levels (MRLs) for the active substance valifenalate in various crops.
European Food Safety Authority (EFSA)   +24 more
wiley   +1 more source

Distribution and association of factors affecting onion purple blotch disease epidemics in northwestern Ethiopia

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Onion (Allium cepa L.) is an important food bulb crop used for various dishes and medical purposes. However, purple blotch disease limits productivity and production of onion in onion‐growing regions. Thus, this research was conducted to assess the distribution and intensity of purple blotch of onion and determine the associations of disease ...
Mitku Bitew   +2 more
wiley   +1 more source

Peronospora aquilegiicola made its way to Germany: the start of a new pandemic?

open access: yes, 2020
Peronospora aquilegiicola is a destructive pathogen of columbines and has wiped out most Aquilegia cultivars in several private and public gardens throughout Britain. The pathogen, which is native to East Asia was noticed in England and Wales in 2013 and
Ali, Tahir   +4 more
core   +1 more source

Diurnal Trends and Meteorological Factors Influencing the Variability of Fluorescent Bioaerosol in Mt. Crested Butte, Colorado During SAIL

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 4, 28 February 2025.
Abstract Despite the crucial role of bioaerosol particles (BAP) in our climate system, local ecosystems, and human health, our grasp on their atmospheric interactions is hampered by a lack of high‐resolution and long‐term data, which is essential for understanding their abundance and variability in response to meteorological conditions.
Abu Sayeed Md Shawon   +3 more
wiley   +1 more source

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