Results 51 to 60 of about 980 (161)
ABSTRACT Introduction The use of pesticides in agriculture is crucial for crop protection although it potentially poses risks to the environment and human health. This has led to European Union initiatives to reduce chemical pesticide inputs which has driven innovation for more environmentally sustainable solutions.
Daniela Costa +6 more
wiley +1 more source
Colonization of apple orchards by predators of Dysaphis plantaginea: sequential arrival, response to prey abundance and consequences for biological control [PDF]
Episyrphus balteatus (DeGeer) (Diptera: Syrphidae), Adalia bipunctata (L.) (Coleoptera: Coccinellidae) and Aphidoletes aphidimyza (Rondani) (Diptera: Cecidomyiidae) are the three most abundant natural enemies of Dysaphis plantaginea Passerini (Homoptera:
Dapena-Fuente, Enrique +2 more
core
Biology of Diadiplosis multifila (Diptera: Cecidomyiidae)in Planococcus citri under constant temperatures. [PDF]
Diadiplosis multifila was recently discovered feeding on Planococcus citri eggs in vineyards in the semi-arid northeast region of Brazil. The objective of the present paper was to study the biology of D. multifila in P.
ASSIS, C. P. O. de +5 more
core +2 more sources
Finger millet, corn, and barley have different characteristics which predispose them to be used as banker plants in different specific biocontrol contexts. Abstract BACKGROUND In temperate regions, aphid biological control in greenhouses is mostly achieved by the regular release of biocontrol agents. Due to the rapid growth rate of the aphid population,
Arlette Fauteux +3 more
wiley +1 more source
Toxic effect of some pesticides on adults and larvae of Aphidoletes aphidimyza (Rondani).
We tested the effects of 40 insecticides, 11 acaricides, and 13 fungicides on adults of Aphidoletes aphidimyza (Rondani) (Diptera: Cecidomyiidae) by a residual-contact method in test tubes at 24± 1°C in the laboratory. Adults were reared in test tubes treated internally with aqueous dilutions of a pesticide.
Hiraku Orita, Tomotoshi Kashio
openaire +2 more sources
To our knowledge, this study is the first to detect a reduction in fruit damage by pests at harvest in orchards with a flower margin. We highlight the potential for established perennial flower margins to deliver measurable, sustainable, D. plantaginea control benefits and provide insights into the optimal spatial arrangement of flower strips in ...
Charlotte Howard +4 more
wiley +1 more source
Early-season predation on aphids by winter-active spiders in apple orchards revealed by diagnostic PCR [PDF]
Aphids are major pests in apple orchards, debilitating the crop and spreading disease. We investigated whether early-season predation by canopy spiders may be effectively controlling aphid numbers in three organic orchards. For this purpose, we monitored
Boreau de Roincé, C. +4 more
core +2 more sources
Diptera as predators in biological control: applications and future perspectives [PDF]
The role of dipteran predators in biological pest control programs is reviewed and discussed. Diptera encompasses a large number of potentially efficient predators for biological pest control, yet only a few species are routinary used.
Burgio G. +4 more
core +4 more sources
The American hoverfly Eupeodes americanus (Wiedemann) could be a good a biocontrol agent to control the melon aphid (Aphis gossypii Glover), which induces a lot of damage in cucumber crops. Preimaginal development time, survival rate, and occurrence of deformation are similar on both the focal prey, A. gossypii, and the banker prey, the bird cherry‐oat
Arlette Fauteux +2 more
wiley +1 more source
Abstract Hoverfly larvae are voracious predators of aphids but have limited dispersal capacity, so their survival depends critically on female selection of oviposition sites. For aphid control purposes, the ability of females to find small aphid colonies is especially valuable.
Noémie Gonzalez +3 more
wiley +1 more source

