Results 71 to 80 of about 1,332 (196)
Necremnus artynes (Walker, 1839) (Eulophidae), a potential beneficial for the biological control of Tuta absoluta (Meyrick, 1917) [PDF]
Since its initial detection in Spain in 2006, the gelechiid Tuta absoluta spread rapidly in the Mediterranean Basin and even elsewhere in Europe. It is now a major constraint for all tomato growers (Deneux et al., 2010). At this moment, the best strategy
Delvare, Gérard +2 more
core
AbstractBiological control of agricultural pests relies on knowledge of agroecosystem functionality, particularly when affected by the use of mass‐produced biological agents. Incorporating pre‐ and/or post‐release information such as genetic diversity and structure on these agents using molecular‐based approaches could advance our knowledge of how they
Streito, Jean-Claude +3 more
openaire +5 more sources
Dicyphus hesperus, a zoophytophagous predator, effectively controls Bemisia tabaci in tomato greenhouses. Highly zoophagous lines rapidly reduced whitefly populations without causing significant damage to tomatoes, whereas lowly zoophagous lines were equally efficient over time but caused more damage.
François Dumont +3 more
wiley +1 more source
This study was conducted to determine predators and parasitoids of the tomato leafminer [Tuta absoluta (Meyrick, 1917) (Lepidoptera: Gelechiidae)] in open field tomato cultivation areas in Diyarbakir province during 2021–2022.
Selime Ölmez Bayhan, Ozan Akat
doaj +1 more source
Relation entre sources trophiques et capacité de survie chez Macrolophus pygmaeus (Hemiptera : Miridae) [PDF]
L'influence de différents régimes trophiques sur la capacité de survie et la longévité d'une espèce zoophytophage (Macrolophus pygmaeus Rambur ; Hemiptera : Miridae) a été étudiée.
Bonato, Olivier, Hamdi, F.
core
Published as part of Linnavuori, Rauno E., 2007, Studies on the Miridae (Heteroptera) of Gilan and the adjacent provinces in northern Iran. II. List of species, pp.
openaire +2 more sources
The effectiveness of indirect plant defence is dependent on plant competition
We investigated whether plant competition influences the effects of parasitoids on plant fitness. Using a full‐factorial open‐field experiment, we tested three levels of herbivory and plant competition. Our results show that parasitoids enhance plant fitness, but only in high plant density, when competing plants are attacked by unparasitized herbivores,
Maximilien A. C. Cuny +5 more
wiley +1 more source
The tomato leafminer, Tuta absoluta (Meyrick), originates from South America, and remains one of the main tomato pests in this continent. Since its introduction to Europe in 2006, Mediterranean countries have also been exposed to this pest.
De Backer, L. +3 more
doaj
Biodiversités « utile » et « nuisible » dans les agrosystèmes : importance pour la lutte biologique par conservation [PDF]
La lutte biologique par conservation repose sur la mise en place d’aménagements dans ou autour de parcelles cultivées ou de modifications des pratiques culturales de façon à favoriser la régulation des ravageurs des cultures par des auxiliaires de ...
AL KHATIB, Fadel +5 more
core
The influence of acclimation, endosymbionts and diet on the supercooling capacity of the predatory bug Macrolophus pygmaeus [PDF]
The generalist predator Macrolophus pygmaeus Rambur (Hemiptera: Miridae) is a key biological control agent in European greenhouses. The influence of acclimation, infection with endosymbiotic bacteria and diet on the cold tolerance of the Mediterranean biocontrol population was assessed by determining the supercooling point, i.e.
Maes, Sara +4 more
openaire +1 more source

