Military Space News
FARM NEWS
Buzz off: wasps wreak havoc on Albania's chestnuts
Buzz off: wasps wreak havoc on Albania's chestnuts
By Briseida MEMA
Rec, Albania (AFP) June 29, 2023
The northern Albanian village of Rec is locked in a life or death battle with a tiny wasp.

Beautiful but impoverished, its villagers have made a living by selling their chestnuts for centuries.

But in the space of just a few years, a tiny invasive wasp, originally from China, has caused havoc, killing its chestnut trees and forcing villagers to pack up and leave.

Already hit hard by the exodus from rural northern Albania since the fall of communism, half of Rec's 200 families have left since the wasp's arrival in 2020.

"It's killing our trees," said Prek Gjeloshaj, a 64-year-old farmer, pointing to the blight caused by the insect, which inserts its eggs into the tree's buds and prevents fruiting.

"The damage is everywhere," he told AFP. "For us, every tree that dies is like the death of a human being."

Experts say Rec's chestnut sector has all but collapsed as a result.

"Production, which used to be between 400 and 600 tonnes a year, has fallen by 80 percent," said Rexhep Metaj, a 68-year-old agronomist.

Rec has some 500 hectares of chestnut groves which provide between 60 and 70 percent of its income.

The chestnut gall wasp has laid waste to chestnut trees for decades as it spread across Asia, before arriving in the United States and later Europe in the early 2000s.

- Wasp vs wasp -

To combat the plague, Albania has turned to the insect's natural predator -- another Chinese wasp -- the torymus sinensis.

The authorities have released several thousand of the species in Rec, where they lay their eggs on the larvae of the gall wasp.

"We are determined to defeat the wasps, which have caused a drop in production and even tree mortality," said Irfan Tarelli, the director general of Albania's Ministry of Agriculture.

However, experts warn that patience is required, saying the fight between the rival insects will take time. Scientists have cited successful use of the predatory wasp in France and Italy.

The residents of Rec, however, are still waiting for results.

"Not only has the disease not been curbed, it has actually gained ground," complained agronomist Metaj.

In another blow to the region, a second infestation of gall wasps has just been detected some 200 kilometres to the northeast in Tropoja near the border with Kosovo, which is also famous for its chestnut honey.

According to Shpend Nikoci, a representative of a local farmers' association in Tropoja, the parasite will likely cost the sector 6.5 million euros ($7.1 million).

The drops in production are expected to increase, with officials unable to deploy the torymus sinensis wasps until next year.

Experts say they have to respect the life cycle of the wasps for the campaign to succeed.

Scientists have argued that more field studies are needed to find workable solutions for Albania, where 400,000 trees produce between four and six million tonnes of chestnuts annually -- with over a quarter exported.

But for forestry engineer Abdulla Diku "biological control is the only way to counter the scourge, control it and ensure the return of the natural balance of chestnut forests."

Related Links
Farming Today - Suppliers and Technology

Subscribe Free To Our Daily Newsletters
Tweet

RELATED CONTENT
The following news reports may link to other Space Media Network websites.
FARM NEWS
Turning over a new leaf, Colombian ranchers plant trees
San Jose Del Guaviare, Colombia (AFP) June 29, 2023
In Colombia's southern Guaviare department, on the doorstep of the Amazon, cattle ranchers are engaged in a practice that belies their jungle-wrecking reputation. They plant trees. Under an experiment started in 2020, dozens of Guaviare farmers have moved their cattle to smaller enclosures and implemented rotational pasture, returning vast swathes of land to nature and replanting lost forest. "The forest is cared for because we are no longer cutting down trees," milk farmer Olga Martinez, 65, to ... read more

FARM NEWS
Race on for protection against hypersonic missiles

Ukraine says downed 13 cruise missiles overnight

Aerojet Rocketdyne hot fires large solid rocket motor for next generation MRBM target

Europeans scramble on air defence after decades of complacency

FARM NEWS
Twin 14-year-old girls among 10 killed after Russian missile strike hits pizza restaurant

Lithuania buys air defence launchers for Ukraine

Northrop Grumman manufactures 2000th solid rocket motor for Trident II D5 Program

UN aviation agency condemns North Korea missile launches

FARM NEWS
Drones steal the spotlight at Paris Air Show

Northrop Grumman dispatches another Triton UAV to the US Navy

UK probes report of universities working with Iran on drones

Three drones downed near military base in Moscow region

FARM NEWS
Ensuring reliable communications between US and Partners at the tactical edge

Luxembourg Parliament Approves MGS, Enabling NATO's Access to SES's O3b mPOWER System

Final Ariane 5 Flight Will Carry German Communications Satellite Into Space

OneWeb and Eutelsat demonstrate global connectivity solution to NATO

FARM NEWS
US Army chooses Lockheed Martin to develop Terrestrial Layer System - Echelons Above Brigade System Prototype

Scholz urges NATO summit to focus on boosting Ukraine fighting strength

Four dead in Russian gunpowder plant blast

Making the 'connected battlespace' a reality

FARM NEWS
Cuba, Russia envisage technical-military cooperation

EU adds 3.5 billion euros to Ukraine weapons fund

Turkish arms makers' export ambition on display at Paris Air Show

Blinken says China promised not to send arms to Russia

FARM NEWS
China's top diplomat urges S. Korea, Japan to know their 'roots'

Xi and Putin to address Shanghai alliance, with Iran to join

Lukashenko says Russia mismanaged tensions with Wagner

New Zealand PM hails 'constructive' role for China in Ukraine

FARM NEWS
Single-molecule valve: a breakthrough in nanoscale control

Subscribe Free To Our Daily Newsletters




The content herein, unless otherwise known to be public domain, are Copyright 1995-2026 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us.