Results 11 to 20 of about 276 (146)

Field efficacy of Tagetes erecta extract against onion downy mildew (Peronospora destructor) [PDF]

open access: yesArchives of Agriculture Sciences Journal
Field experiments were conducted at Etay El-Baroud Agricultural Research Station, Beheira Governorate, Egypt, during the 2020–21 and 2021–22 growing seasons to evaluate the efficacy of Tagetes erecta extract as a foliar treatment against onion downy ...
M. Amin
doaj   +2 more sources

Efecto del Fosfito de Potasio en Combinación con el Fungicida Metalaxyl + Mancozeb en el Control de Mildeo Velloso (Peronospora destructor Berk) en Cebolla de Bulbo (Allium cepa L.) Effect of the Potasium Phosphite in Combination with the Fungicide Metalaxyl plus Mancozeb on the Control of Downy Mildew (Peronospora destructor Berk) in Onion Bulb (Allium cepa L.)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2012
Resumen. El hongo Peronospora destructor causa considerables pérdidas en la producción de cebolla de bulbo en el mundo. Fosfito de potasio en combinación con el fungicida Metalaxyl + Mancozeb, fue evaluado por su eficiencia en el control de este patógeno
Jorge Velandia Monsalve   +3 more
doaj   +1 more source

Beheersing valse meeldauw (Peronospora destructor) in uien : Proefjaar 2004

open access: yes, 2005
Valse meeldauw (Peronospora destructor) in uien is een terugkerend probleem. Om dit probleem het hoofd te bieden is in 2004 in opdracht van het Hoofdproductschap Akkerbouw (HPA) onderzoek gestart om uiteindelijk tot een praktische beheersstrategie voor valse meeldauw in de teelt van uien te komen.
Meier, R.   +5 more
openaire   +2 more sources

The Power of Genomic in situ Hybridization (GISH) in Interspecific Breeding of Bulb Onion (Allium cepa L.) Resistant to Downy Mildew (Peronospora destructor [Berk.] Casp.)

open access: yesPlants, 2019
We exploited the advantages of genomic in situ hybridization (GISH) to monitor the introgression process at the chromosome level using a simple and robust molecular marker in the interspecific breeding of bulb onion (Allium cepa L.) that is resistant to ...
Ludmila Khrustaleva   +6 more
doaj   +2 more sources

Evaluación de extractos de ocho especies vegetales en el control de mildeo velloso (Peronospora destructor Berk) en cebolla de bulbo (Allium cepa L.)

open access: yesCiencia y Agricultura, 2015
Extractos de ocho especies vegetales: eucalipto (Eucalytus globulus), cola de caballo (Equisetum bogotense), ortiga (Urtica urens), manzanilla (Matricaria chamomilla), caléndula (Calendula officinalis), yerbabuena (Menta viridis), ajo (Allium sativum) y ...
Pedro Enrique Cubides-Hernández
doaj   +1 more source

Effect of phytohormone and seed density toward growth, disease and bulb yield of True Shallot Seeds [PDF]

open access: yesE3S Web of Conferences, 2021
Shallot can be propagated generatively in the form True Seed of Shallot (TSS). The research purpose was to study phytohormone and sown seed density's effect on growth, disease, and bulbs yield. The research was conducted at Indonesian Vegetables Research
Gunaeni Neni   +3 more
doaj   +1 more source

Severidade do míldio da cebola em plantio direto fertirrigado sob parcelamento de nutrientes e densidades populacionais

open access: yesVértices, 2021
Analisou-se a relação entre o parcelamento de nutrientes (N e K) e a densidade populacional sobre a severidade de míldio da cebola sob cultivo em plantio direto fertirrigado nas condições do Alto Vale do Itajaí - SC.
Francisco Olmar Gervini de Menezes Júnior   +2 more
doaj   +1 more source

Review of the existing maximum residue levels for zoxamide according to Article 12 of Regulation (EC) No 396/2005 and setting of an import tolerance for onions, garlic and shallots

open access: yesEFSA Journal, Volume 21, Issue 12, December 2023., 2023
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 zoxamide. To assess the occurrence of zoxamide residues in plants, processed commodities, rotational crops and livestock, EFSA considered the conclusions derived ...
European Food Safety Authority (EFSA)   +21 more
wiley   +1 more source

Attack of the clones: Population genetics reveals clonality of Colletotrichum lupini, the causal agent of lupin anthracnose

open access: yesMolecular Plant Pathology, Volume 24, Issue 6, Page 616-627, June 2023., 2023
Population genetics of Colletotrichum lupini revealed four distinct lineages, of which one is globally spread, indicated clonal reproduction, and showed variability in the presence/absence of a minichromosome. Abstract Colletotrichum lupini, the causative agent of lupin anthracnose, affects lupin cultivation worldwide.
Joris A. Alkemade   +3 more
wiley   +1 more source

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

open access: yesEFSA Journal, Volume 21, Issue 5, May 2023., 2023
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 group of pesticide active substances dithiocarbamates. To assess the occurrence of metiram, ziram, maneb and mancozeb residues in plants, processed commodities, rotational crops and ...
European Food Safety Authority (EFSA)   +22 more
wiley   +1 more source

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