INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
International Survey of Herbicide Resistant Weeds is a
collaborative effort between weed scientists in over 80
countries. Our main aim is to maintain scientific accuracy
in the reporting of herbicide resistant weeds globally. This collaborative effort is supported by government, academic, and industry weed scientists worldwide.
This project is funded by the Global Herbicide Resistance Action Committee and CropLife International.
Here if you need to edit your own Contact Information
you are a weed scientist and you want to register then
Once verified (usually within two days) you will be issued a
password and you may then enter data directly into the
database. Please direct general weed control questions to
your local university extension agent or weed specialist.
PERMISSION MUST BE OBTAINED FIRST if you intend to base a significant portion of a scientific paper on data derived from this site. Citation:
Heap, I. The International Herbicide-Resistant Weed Database. Online.
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WeedScience.org All rights reserved. Fair use of this material is encouraged. Proper citation is requested.