Showing posts with label Japanese knotweed. Show all posts
Showing posts with label Japanese knotweed. Show all posts

Insect that fights Japanese knotweed to be released


BBC News, March 9, 2010

A tiny Japanese insect that could help the fight against an aggressive superweed has been given the go-ahead for a trial release in England. Since Japanese knotweed was introduced to the UK it has rapidly spread, and the plant currently costs over £150m a year to control and clear.
But scientists say a natural predator in the weed's native home of Japan could also help to control it here. This is the first time that biocontrol - the use of a "natural predator" to control a pest - has been used in the EU to fight a weed. Read more...