We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use forestresearch.gov.uk, remember your settings and improve our services.
We also use cookies set by other sites to help us deliver content from their services.
Preparing to search
This a web based expert system developed to advise on the relative efficacy of different herbicides for scenarios with a mix of weed and crop species, at varying times of the year.
Herbicide Advisor was developed as a technology demonstrator, based on the information contained in the 1995 edition of Forestry Commission Field Book 8. In some cases the information on the approval status and use of specific herbicides it contains is now outdated. Although access to the system has been maintained for users, it should only be viewed as a technology demonstrator, not as a system giving authoritative advice on use or approval status of herbicides. For the latest information on approved pesticides please refer to www.pesticides.gov.uk
Neither the Forestry Commission, Forest Research nor the Canadian Forest Service accept any liability whatsoever arising from following the advice given by this technology demonstration system.
The system assumes that:
Herbicide Advisor produces a suitability index for each herbicide as well as further details on crop sensitivity to overall sprays and secondary weed susceptibility.
Thomson, A.J. and Willoughby, I. (2004). A web based expert system for advising on herbicide use in Great Britain. Computers and Electronics in Agriculture, 42 43-49.
This guide can help forestry practitioners to assess the impact of any problem and select a non-chemical solution.
If pesticide use is unavoidable this guide should help managers to keep chemical use to the minimum level necessary consistent with good practice while at the same time reducing the risk of damage to the environment.
Reducing Pesticide Use in Forestry (PDF-2973K)or order this publication.
Comments on the usefulness of the system and ideas for further development are welcomed. However whilst your comments are valued, it is not currently possible for us to send an acknowledgement or answer any queries you may have.
Cookies are files saved on your phone, tablet or computer when you visit a website.
We use cookies to store information about how you use the dwi.gov.uk website, such as the pages you visit.
Find out more about cookies on forestresearch.gov.uk
We use 3 types of cookie. You can choose which cookies you're happy for us to use.
These essential cookies do things like remember your progress through a form. They always need to be on.
We use Google Analytics to measure how you use the website so we can improve it based on user needs. Google Analytics sets cookies that store anonymised information about: how you got to the site the pages you visit on forestresearch.gov.uk and how long you spend on each page what you click on while you're visiting the site
Some forestresearch.gov.uk pages may contain content from other sites, like YouTube or Flickr, which may set their own cookies. These sites are sometimes called ‘third party’ services. This tells us how many people are seeing the content and whether it’s useful.