The 'Group' letters/numbers that you see throughout this web site refer to the classification of herbicides by their site of action. To see a full list of herbicides and HRAC herbicide classifications click here.
QUIK STATS (last updated Jan 29, 2015 )
NOTES ABOUT THIS BIOTYPE
Detecting ALS and ACCase herbicide tolerant accession of Echinochloa oryzoides (Ard.) Fritsch. in rice (Oryza sativa L.) fields. 2014. Emine Kaya Altop, Husrev Mennan, Jens Carl Streibig, Unal Budak, Christian Ritz. Crop Protection 65 (2014) 202-206.
Full Paper in PDF Here: http://www.weedscience.org/Documents/ShowDocuments.aspx?DocumentID=1353
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