Results 71 to 80 of about 10,936 (187)

Development of Initial Material for Hybrid Breeding of Welsh Onion with Resistance to Downy Mildew

open access: yesОвощи России
Relevance. The aim of our work was to create initial material for the breeding of F1 hybrids of Welsh onion (Allium fistulosum) with resistance to downy mildew.Materials and Methods. To achieve this goal, interspecific hybridization was carried out using
M. G. Monakhos   +2 more
doaj   +1 more source

Inheritance of resistance against Peronospora destructor in onion cv. 'Regia'.

open access: yes
.Onion downy mildew (DM) caused by Peronospora destructor is a very destructive leaf disease. Genetic resistance is an economic and environmentally friendly way of disease control.
ARIAS, M.   +5 more
core   +1 more source

Opties voor beheersing van valse meeldauw in ui zonder synthetische bestrijdingsmiddelen

open access: yes, 2007
In dit verslag van de wetenschapswinkel Wageningen wordt gerapporteerd over het onderzoek naar het gebruik van kaaswei in de teelt van uien, ter bestrijding van valse meeldauw.
Termorshuizen, A.J., Volker, D.
core   +1 more source

Preparados homeopáticos no controle de Thrips tabaci Lind (Thysanoptera: Thripidae) em sistema orgânico de cultivo de cebola

open access: yesRevista de Ciências Agroveterinárias, 2014
O objetivo deste trabalho foi avaliar o efeito de preparados homeopáticos no controle de tripes, Thrips tabaci Lind. (Thysanoptera: Thripidae), em sistema orgânico de cultivo de cebola. O trabalho foi realizado em Ituporanga, SC, durante os anos de 2003,
Paulo Antonio de Souza Gonçalves
doaj  

Control químico de Peronospora destructor Berk en Allium cepa L. var. Camaneja en Chepén, La Libertad

open access: yes, 2018
El presente trabajo de investigación se realizó en los campos de los agricultores que siembran como cultivo principal la cebolla, ubicados en el centro poblado de Talambo, Región La Libertad.
Coscol Mendoza, Egmo Eduardo
core  

Efficacy of copper-based foliar fertilizer in controlling Peronospora destructor in Allium fistulosum L

open access: yesCONTRIBUCIONES A LAS CIENCIAS SOCIALES
Downy mildew is a disease caused by an oomycete that limits the production of spring onion (Allium fistulosum L.) due to its aggressiveness and difficult management. This study aimed to evaluate, under field conditions, the control of the causal agent of downy mildew using copper-based foliar fertilization, as well as to assess the vegetative ...
Gracielme Soares da Silva   +8 more
openaire   +1 more source

Beheersing van valse meeldauw in uien

open access: yes, 2012
In deze samenvatting worden de resultaten van onderzoek naar de beheersing van valse meeldauw in uien kort toegelicht. In 2004 is in opdracht van het Productschap Akkerbouw meerjarig onderzoek gestart om uiteindelijk tot een praktische beheersstrategie ...
Kessel, G.J.T.   +4 more
core  

Evaluación de caldo super cuatro y agroplux en el control de Peronospora destructor en cebolla de bulbo

open access: yesCiencia y Agricultura, 2011
El cultivo de cebolla de bulbo es muy importante en  la  economía  de muchos  agricultores  de Boyacá  y  otros  departamentos  del  país;  sin embargo, es afectado por varias enfermedades, entre  las  cuales  se destaca  el mildeo  velloso, como  una ...
Jorge Daniel Rodríguez-Lagos   +1 more
doaj  

FLUTUAÇÃO E DEPOSIÇÃO DE ESPORÂNGIOS DE Peronospora destructor E A SEVERIDADE DO MÍLDIO EM CULTIVARES DE CEBOLINHA-VERDE [PDF]

open access: yes
A redução e o potencial produtivo na cultura da cebolinha-verde (Allium fistulosum L.) se dá por doenças foliares, destaca-se o míldio causado por Peronospora destructor.
Roell, Diego Robson   +2 more
core  

Examining the factors influencing Varroa destructor host selection of Apis mellifera larvae [PDF]

open access: yes, 2018
The European honey bee, Apis mellifera, is a vital species for agriculture, providing pollination for crops all around the world. Recent declines in honey bee health have been concerning, and the spread of the ectoparasitic mite Varroa destructor is ...
Reams, Taylor Danielle   +1 more
core  

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