Results 101 to 110 of about 7,878 (209)

Insecticidal Activity of Bacillus thuringiensis Strains Isolated from Soil and Water

open access: yesThe Scientific World Journal, 2012
We attempted to search novel Bacillus thuringiensis strains that produce crystals with potential utility in plant protection and with higher activity than strains already used in biopesticide production. Seven B.
Edyta Konecka   +3 more
doaj   +1 more source

Mass Release of Trichogramma evanescens and T. cacoeciae Can Reduce Damage by the Apple Codling Moth Cydia pomonella in Organic Orchards under Pheromone Disruption

open access: yesInsects, 2017
Cydia pomonella is a major pest in apples in Denmark. Trichogramma spp. are known biocontrol agents of C. pomonella eggs and two naturally occurring species in Denmark, which are also both commercially available, were chosen for mass-release trials ...
Lene Sigsgaard   +3 more
doaj   +1 more source

Control de Cydia pomonella (L.) (Lepidoptera: Tortricidae) con granulovirus y confusión sexual en plantaciones de manzano de Asturias [PDF]

open access: yes, 2000
Se ha experimentado en plantaciones de manzano de sidra y mesa en Asturias el control de la carpocapsa Cydia pomonella (L.) mediante granulovirus y la utilización de difusores de la feromona sexual específica ((E,E)-8,10-dodecadien-1-ol).
Dapena-Fuente, Enrique   +1 more
core  

Nota sobre tortrícidos ibéricos del género Pammene Hübner, [1825] (Lepidoptera: Tortricidae)

open access: yesSHILAP, 2006
Se dan a conocer dos especies de Tortricidae (Olethreutinae, Grapholitini) del género Pammene Hübner, [1825]: P. obscurana (Stephens, 1834) y P. suspectana ([Lienig] & Zeller, 1846).
V. Sarto i Monteys, J. Baixeras Almela
doaj  

Effect of Rapid or slow release nitrogen supply and cover crop/weed management on crop yield, pest incidence and fruit quality in intensive organic apple production [PDF]

open access: yes, 2007
Apple is the commercially most important top fruit crop grown in the European Union. In spring 2001 one-year-old trees of the apple variety ‘Ingrid Marie’ were established in an organic production system with 3.0 m between the tree rows.
Lindhard Pedersen, H.
core  

Madex Plus and Madex I12 overcome Virus Resistance of Codling Moth [PDF]

open access: yes, 2008
Over the past three years, codling moth populations with resistance to the Mexican isolate of Cydia pomonella Granulovirus (CpGV) have been found in Germany, France, Italy, Switzerland and the Netherlands.
Zingg, D.
core  

Secondary metabolites in host pears defense against two fruit borers and cytochrome-P450-mediated counter-defense

open access: yesiScience
Summary: Herbivorous insects have evolved metabolic strategies to survive the challenges posed by plant secondary metabolites (SMs). This study reports an exploration of SMs present in pears, which serve as a defense against invasive Cydia pomonella and ...
Shi-Pan Zhang   +9 more
doaj   +1 more source

Versuche zur Regulierung des Apfelwicklers Cydia pomonella in Norddeutschland [PDF]

open access: yes, 2007
The population control of the codling moth (Cydia pomonella) is of great importance in ecological fruit-growing. Given suitable climatic conditions, an increase in population density can lead to explosive growth of subsequent generations.
Benduhn, Bastian   +3 more
core  

Type V: A sex-linked crossed resistance to three Cydia pomonella granulovirus isolates, with different levels of dominance

open access: yesBiological Control
The codling moth (Cydia pomonella), is known to be resistant to many (bio)insecticides, including the Cydia pomonella granulovirus (CpGV). Of the multiple isolates available on the European market, two are already known to have selected resistance: Type ...
Léa Gingueneau   +7 more
doaj   +1 more source

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