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Field Trial Site 1

Lower Swansea Valley Woods

30/04/12

 Prior to excavation.


14/06/12

Following excavation and Tordon 22K application (11.2 Lha-1).


08/10/12

Treatment plots following excavation and Tordon 22K application (11.2 Lha-1) are at right; plots at left have been excavated, stimulating growth, but have received no chemical treatment.


08/10/12

Treatment plots following excavation and two years of Tordon 22K (11.2 Lha-1) and Glyfos ProActive (10.0 Lha-1) application. Note significant reduction of above-ground Knotweed biomass (>95%) and return of grass sward in treated areas (due to selective nature of Tordon 22K).

31/03/14

Excellent control results observed at Taffs Well field trial site plots.

Plot A

310314 Site 1 Plot A.jpg

Plot B

310314 Site 1 Plot B.jpg

Plot C

310314 Site 1 Plot C.jpg

As is evident from the above images, little to no observable regrowth has occurred this season as of yet.


Autumn 2014

Pic 1 JKW.png


Tordon 22K and Glyfos ProActive treatments shown on the left with Glyfos Proactive only on the right (without Tordon's residual action suppressing germination Himalayan Balsam has been allowed to take over)

Links:
Main Research and Development page
Field Trial Site 1 
Field Trial Site 2
Field Trial Site 3 

 

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