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#1
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The end of Japanese Knotweed ( JK)??
Heard on radio4 this morning that some research workers working for the
government, have introduced an insect that feeds on JK to two secret sites in the UK, apparently this insect will spread and will eradicate JK in the UK. =-O Don |
#2
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The end of Japanese Knotweed ( JK)??
On Tue, 09 Mar 2010 08:06:14 +0000, Donwill
gently dipped his quill in the best Quink that money could buy: Heard on radio4 this morning that some research workers working for the government, have introduced an insect that feeds on JK to two secret sites in the UK, apparently this insect will spread and will eradicate JK in the UK. =-O Don Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm The insects will not erradicate the weed, only stunt it and control it somewhat: as in Japan. Perhaps you misheard, or Radio 4 passed inaccurate burbage .. not for the first time. Mike P the 1st |
#3
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The end of Japanese Knotweed ( JK)??
Mike P the 1st wrote:
On Tue, 09 Mar 2010 08:06:14 +0000, Donwill gently dipped his quill in the best Quink that money could buy: Heard on radio4 this morning that some research workers working for the government, have introduced an insect that feeds on JK to two secret sites in the UK, apparently this insect will spread and will eradicate JK in the UK. =-O Don Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm The insects will not erradicate the weed, only stunt it and control it somewhat: as in Japan. Perhaps you misheard, or Radio 4 passed inaccurate burbage .. not for the first time. Mike P the 1st Or maybe just "frighten" it :-) , yes, I probably used the wrong word. For "eradicate" read :- control, keep in check, influence, moderate, stunt. Take your choice. BTW to be equally pedantic there is only one R in eradicate :-) . Cheers Don |
#4
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The end of Japanese Knotweed ( JK)??
In article ,
Donwill wrote: Mike P the 1st wrote: Heard on radio4 this morning that some research workers working for the government, have introduced an insect that feeds on JK to two secret sites in the UK, apparently this insect will spread and will eradicate JK in the UK. =-O The insects will not erradicate the weed, only stunt it and control it somewhat: as in Japan. Perhaps you misheard, or Radio 4 passed inaccurate burbage .. not for the first time. Or maybe just "frighten" it :-) , yes, I probably used the wrong word. For "eradicate" read :- control, keep in check, influence, moderate, stunt. Take your choice. Which is all that is needed in the UK. Despite the gibbering, even Japanese knotweed isn't a ubiquitous ecological problem, because our ecology is so robust against introductions. BTW to be equally pedantic there is only one R in eradicate :-) . The other one is eroneous and needs erradication :-) Regards, Nick Maclaren. |
#5
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The end of Japanese Knotweed ( JK)??
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#6
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The end of Japanese Knotweed ( JK)??
On Tue, 9 Mar 2010 Mike P the 1st wrote:
Heard on radio4 this morning that some research workers working for the government, have introduced an insect that feeds on JK to two secret sites in the UK, apparently this insect will spread and will eradicate JK in the UK. =-O Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm The insects will not erradicate the weed, only stunt it and control it somewhat: as in Japan. Perhaps you misheard, or Radio 4 passed inaccurate burbage .. not for the first time. It was on the television breakfast programme as well. Yes, they did give the impression in the intro that the weed was soon to be a thing of the past but in the detailed report it was apparent what it would actually do. David -- David Rance writing from Caversham, Reading, UK http://rance.org.uk |
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The end of Japanese Knotweed ( JK)??
In article ,
Mike P the 1st wrote: Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm Oh, God! "..., including plants closely related to Japanese knotweed such as bindweeds, ...." Regards, Nick Maclaren. |
#9
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The end of Japanese Knotweed ( JK)??
On Tue, 09 Mar 2010 10:58:18 +0000, Martin Brown
gently dipped his quill in the best Quink that money could buy: wrote: In article , Mike P the 1st wrote: Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm Oh, God! "..., including plants closely related to Japanese knotweed such as bindweeds, ...." Removing the vigour from bindweed would not be such a bad thing. I doubt if any pest could take that stuff down. I suspect the thing will be less effective against the knotweed than is hoped too. There are multiple parasites and fungi that affect the stuff in its native habitat, but most are too cold sensitive to live here. We have to hope the thing doesn't do a cane toad on us. Regards, Martin Brown I agree .. they would not be half as much fun flattening them as they cross the road :-) Mike P the 1st |
#10
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The end of Japanese Knotweed ( JK)??
In message ,
writes In article , Mike P the 1st wrote: Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm Oh, God! "..., including plants closely related to Japanese knotweed such as bindweeds, ...." They presumably mean black bindweed (Fallopia convolvulus) and copse bindweed (Fallopia dumetorum). Regards, Nick Maclaren. -- Stewart Robert Hinsley |
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The end of Japanese Knotweed ( JK)??
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#12
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The end of Japanese Knotweed ( JK)??
On Tue, 9 Mar 2010 12:24:36 +0000, Sacha wrote:
On 2010-03-09 09:51:48 +0000, said: In article , Mike P the 1st wrote: Suggest you go and read the the BBc news web site. http://news.bbc.co.uk/1/hi/sci/tech/8555378.stm Oh, God! "..., including plants closely related to Japanese knotweed such as bindweeds, ...." Regards, Nick Maclaren. You mean "there goes the Ipomoea"? Sweet and Lovely, the Girl from Ipomoea? -- (¯`·. ®óñ© © ²°¹° .·´¯) |
#13
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The end of Japanese Knotweed ( JK)??
A Japanese insect is to be introduced on a trial basis in Britain to tackle a damaging super-weed, the government announced. The Japanese knotweed was originally used as an ornamental plant in gardens across Britain but has rapidly spread, costing over 150 million pounds (225 million dollars, 165 million euros) a year to control. Agricultural and environmental research organisation CABI claim the psyllid bug from Japan -- or "jumping plant lice" -- is a successful and natural way of controlling the weed. "We have every reason to believe that this knotweed specialist can help limit impacts of this harmful invasive weed safely and sustainably," said Dick Shaw, lead researcher of the project. The non-native bug will be released to a small number of sites across England this spring -- the locations are being kept secret to prevent the trials being disrupted -- and monitored to check progress. Huw Irranca-Davies, a minister at the Department for Environment and Rural Affairs (Defra), said: "This project is not only ground- breaking, it offers real hope that we can redress the balance. "These tiny insects, which naturally prey on Japanese knotweed, will help free local authorities and industry from the huge cost of treating and killing this devastating plant." The plant can grow up to a metre a month, causing damage to anything in its path such as buildings, roads and pavements. CABI says it is sure the psyllid will only target the Japanese knotweed and a few other similar non-native species, after testing it on 90 different British plant species over seven years. Critics say this is not guaranteed and the bug could target other species once released. CABI says it has contingency plans in place just in case. "There are isolated sites in the south of the country .. so that we can monitor very closely and have a contingency plan in place, and then it'll be a wider scale release if it passes that test," Shaw told BBC radio. |
#14
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The end of Japanese Knotweed ( JK)??
Critics say this is not guaranteed and the bug could target other species once released. CABI says it has contingency plans in place just in case. "There are isolated sites in the south of the country .. so that we can monitor very closely and have a contingency plan in place, and then it'll be a wider scale release if it passes that test," Shaw told BBC radio. Remember the Cane Toad? -- Jim S Tyneside UK www.jimscott.co.uk |
#15
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The end of Japanese Knotweed ( JK)??
In article
, Dave Hill writes Critics say this is not guaranteed and the bug could target other species once released. CABI says it has contingency plans in place just in case. So i wonder what the contingency plans consist of? -- Janet Tweedy Dalmatian Telegraph http://www.lancedal.demon.co.uk |
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