Most synthetic auxin herbicides are primarily active on annual and perennial broadleaf weeds and have little activity on grasses. The exception is the quinoline carboxylic acids which are primarily used to control certain broadleaf and grass species in rice. The quinoline carboxylic acids will not be covered in this article. Table 1 . Synthetic auxin herbicide families.
All herbicides are trademarks of their respective manufacturers.
Corn Injury Symptoms Part 3. Synthetic Auxin Effects on Corn Part 4. Hi-Bred International, Inc.