Vigne

This chapter of the book "Powdery Mildews: a comprehensive treatise", is dedicated to technical issues related to the culture and preservation of isolates, and the production and delivery of inoculum. The part 5.6 deals with powdery mildew assessment on differents sorts of crops, tackling different disease assessment methods, the frequency and timing of assessment, the size of the sample and incidence-severity relationships.

Le suivi des adventices en viticulture est courant, notamment pour juger l’efficacité des pratiques culturales de gestion des adventices et de caractériser la pression des communautés adventices dans les parcelles agricoles.

Description: This protocol presents a visual, non destructive quantification method based on abundance classes for quick monitoring of diseases (downy mildew, powdery mildew, grey mould) and animal pests (vine moth, mites, maly lantern fly, leafhoppers, phylloxera) on grapevine, at the field scale.