Table 2.4-9.

Table 2.4-9. Effectiveness of different foliar-applied herbicides on perennial broadleaf weeds in soybean (based on seasonal control).
Herbicide Canada
Thistle
Dandelion Dew-
berry
Dock
Species
Hedge
Bindweed
Hemp
Dogbane
Horse-
nettle
Jerusalem
Artichoke
Common
Milkweed
Poison
Ivy
Poke-
weed
  1. Broadcast applications of certain glyphosate products for use on Roundup Ready soybean varieties only. Refer to product label use restrictions.
  2. Mix 1/3 Roundup, Touchdown, or glyphosate product with 2/3 water. Two passes in opposite directions is most effective.
Basagran 7 N N 7 7 N 6 6+ N N N
Synchrony 7+ 7 7 6 7 7 N 7+ 7+ 6 7+
Pursuit/Raptor 6 7 6 7 7+ 7 8 7 6 6 6
Glyphosate (wiper application)² 7 N N N N 7+ N 7+ 7+ 6 8+
Glyphosate (broadcast)¹ 9 7 8 8 8 8+ 8 8 8 8 9
Classic 7 7 7 7 8 7 7 7+ 6 6 7+
Blazer, Cobra, Reflex 6 N N 6 7 6 7 6 6 N 7