France, Val d'Oise, Montmorency forest, Ink disease (Phytophthora pathogen), Claude Husson and Marie Maitrot recover a sample, they take 4 samples at 1m distance from each diseased tree and mix the soil to be analyzed

---

Size: 6000px × 4000px
Location: Montmorency forest
Photo credit: © GARDEL Bertrand / hemis.fr / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 5, analysis, day, de, development, disease, environment, europe, forest, france, ile, illness, ink, man, medicine, montmorency, nature, oise, outdoors, pathology, people, scientific, sustainable, tree, val, vegetation, woman