Xylella fastidiosa
Mar. 25, 2024
Scientists Defend Study Finding Xylella Not Responsible for Most OQDS
Margherita Ciervo and Marco Scortichini defend their research that found Xylella fastidiosa was not responsible for most Apulian olive tree deaths over the past decade.
Mar. 14, 2024
Authorities in Puglia Confirm Culprit in Olive Tree Devastation
Officials rebuffed a recent study that implied Xylella fastidiosa was not mainly responsible for the millions of ravaged trees.
Mar. 6, 2024
Xylella May Not Be Responsible for Olive Tree Devastation in Puglia, Study Finds
The findings could unravel a decade of policy and understanding that Xylella fastidiosa was the leading cause of Olive Quick Decline Syndrome in Puglia.
Feb. 29, 2024
Authorities Identify Xylella Strain Infecting Vines, Almonds in Puglia
The new variant was detected in a region already severely affected by Xylella fastidiosa pauca.
Feb. 20, 2024
Balearic Islands Tighten Restrictions as Xylella Spreads in Mallorca
The strain of Xylella fastidiosa responsible for Olive Quick Decline Syndrome was identified in other plants in Mallorca.
Oct. 30, 2023
New Spray Could Protect Olive Trees from Xylella
Researchers have developed a technology that allows the inactivation of specific plant genes through a single spray application.
Oct. 24, 2023 Production
Sep. 6, 2023 Production
Jul. 26, 2023 News Briefs
Jun. 20, 2023 Business
Feb. 7, 2023 Business
Feb. 2, 2023
In Portugal, Xylella Infection Spreads to More Species
The latest Ministry of Agriculture update outlines a worsening scenario for farmers in Portugal and nearby Spain.
Jan. 11, 2023
New Effort to Save Xylella-Hit Olive Trees in Apulia
The new Apulian initiative brings together olive growers, farm owners and researchers to save Ostuni’s centuries-old olive trees from Xylella fastidiosa.
Dec. 9, 2022
Authorities in Puglia Identify New Outbreak of Xylella Fastidiosa
Nearly 120 olive trees were found to be infected with the bacteria. Authorities also found Xylella fastidiosa in a previously-unknown host plant.
Dec. 5, 2022
Growers in Xylella-Ravaged Puglia Assess a Delicate Harvest
Farmers who have followed the phytosanitary protocol are harvesting olives from trees where the infection has been brought under control.
Nov. 15, 2022
Reimagining the Xylella-Devastated Landscape of Southern Puglia
Public and private stakeholders are working together in Salento province to plant new crops and revitalize the previously devastated landscape.
Oct. 31, 2022
Thousands of Xylella-Resistant Trees to Be Planted in Puglia
The reforestation effort is meant to restore devastated landscapes, promote biodiversity and increase the area’s resistance to new pathogens.
Oct. 27, 2022
Xylella Spreads Beyond Buffer Zones in Puglia
The deadly pathogen is spreading less quickly as new technologies arrive, improving monitoring capabilities.
Dec. 1, 2021
New Olive Trees Are Being Planted in Xylella-Ravaged Puglia
A new law in Italy has changed monitoring and removal operations in Xylella-plagued areas. Funds are being used to replant trees and compensate millers.
Nov. 10, 2021
Producers in Southern Italy in Crisis as Challenges Mount
From the hot and dry summer to the Covid-fueled labor shortages and unrelenting spread of Xylella fastidiosa, many farmers in Puglia find themselves in an emergency.
Nov. 1, 2021
An Estimated 33,000 Jobs Lost to Xylella Fastidiosa in Puglia
Officials warned against underestimating the threat to the region's economy posed by the continued spread of the deadly olive tree disease.
Oct. 27, 2021
Farmers in Apulia Deal with Drought, High Costs as Harvest Begins
Steep price rises for energy and fuel are adding unprecedented costs for producers. Meanwhile, agricultural associations warn drought-induced damage is worse than previously predicted.
Oct. 26, 2021
Puglia Warns Farmers of Ineffective Xylella Fastidiosa Cures
Members of the regional balance commission said no product on the market can cure the Xylella fastidiosa bacteria, which continues to hurt producers across the region.
Aug. 13, 2021
Xylella Fastidiosa Identified in Rosemary Plants in Portugal
The bacteria were identified during routine checks in Lisbon and the Algarve by Portuguese authorities. A containment protocol has already been enacted.
Aug. 2, 2021
Organic Producers from Puglia Triumph at World Competition
Producers from southwestern Italy overcame Xylella fastidiosa, erratic weather events and the Covid-19 pandemic to produce their award-winning extra virgin olive oils.
Jul. 30, 2021
Grant Provides Funds for Researching Xylella Fastidiosa Biopesticides
The European Commission awarded the Marie Skłodowska-Curie grant to the University of Jaén to research new methods to curb the spread of the deadly olive pathogen.