Risk assessment for adult flea beetles - Cloned

The purpose of this tool is to estimate the risk associated with foliar sampling by adult crucifer flea beetles and winter flea beetles, for emergence before October 1.

Dans quel département se situe votre exploitation ?
Le colza est-il dans un contexte favorable à sa croissance à l’automne ?
Le colza est-il bien enraciné ?
Les colzas commencent-ils à rougir ?
Population
Quel est le peuplement (nombre de plantes/m2) ?
Quel est la biomasse des colzas fin novembre ?
g/m2
Combien de larves de grosses altises observez-vous par plante ?
I agree to share this data with Terres Inovia.

Tool description

It has been compiled by integrating trial results and the expertise of Terres Inovia agents.
The final risk assessment is given here for information only. It is the responsibility of the user (farmer, technician) to use this risk assessment for the reasoning of any phytosanitary intervention.

These decision rules may evolve over the years as new references are acquired.