The Control of the American Leafhopper Erasmoneura vulnerata (Fitch) in European Vineyards: Impact of Conventional and Natural Insecticides

Type de document
journalArticle
Langue source
Anglais
Titre français
Titre anglais
The Control of the American Leafhopper Erasmoneura vulnerata (Fitch) in European Vineyards: Impact of Conventional and Natural Insecticides
Auteur(s)
  • TIRELLO Paola
  • ENRICO Marchesini
  • GHERARDO Pamela
  • RANIERO Damiano
  • ROSSETTO Filippo
  • POZZEBON Alberto
  • DUSO Carlo
Editeur(s)
Autre(s)
Id
9VNV8PWX
Version
4283
Date ajout
15 janvier 2021 10:06
Date modification
15 janvier 2021 10:06
Résumé anglais
The American leafhopper Erasmoneura vulnerata, detected in Europe in early 2000s, has recently become a pest in North-Italian vineyards. Issues were recorded in organic and conventional vineyards despite the application of insecticides devoted to the control of other pests. Erasmoneura vulnerata completes three generations, and the second generation is frequently associated to large populations. The selection of appropriate active ingredients and the timing of their application is crucial for effective pest control. Field trials were carried out in North-eastern Italy, using a randomized design, to evaluate the impact of insecticides applied against other grapevine leafhoppers on E. vulnerata populations. The beginning of the second generation was selected as best timing for insecticide application. For a number of natural products, two applications were planned. Among the selected insecticides, the most effective were acetamiprid, flupyradifurone and lambda-cyhalothrin. Regarding natural products, the most effective was kaolin that could represent an alternative to pyrethrins in organic vineyards. The identification of pest threshold levels and the evaluation of side effects of the most effective insecticides on key natural enemies occurring in vineyards are required.
Note
None
CRAW tags
  • AB - Utile à l'AB
  • FREDO lutte
  • FREDO santé végétale
  • GEO Europe
  • GEO Italie
  • comparaison
  • insecticide
  • natural insecticides
  • vineyards
  • viticulture
WEB tags
Date caractères
2020-12-31
Date publication
31 décembre 2020
Doi
10.20944/preprints202012.0793.v1 Le DOI est une URL unique de référencement d'une publication. Il est donc plus fiable et permanent qu'une URL classique