antiweed

Opposing or countering weeds (unwanted plants).

Unfortunately for Fletcher's antiweed crusade and western farmers in general, this time had already passed.

For example, the creation of historical preservation districts or the passage of antiweed ordinances can be used to preserve a desired rural character.

Opposing or countering weed (marijuana).

In recent years, the sophistication of the antiweed forces both within Mexico and along the border has necessitated a specialization on the part of those involved in smuggling and dealing.

Okay, so even though the guy is antiweed—after all, Ben Stone (Seth Rogen) does quit smoking weed at the end of Knocked Up—Judd Apatow’s work appeals deeply to the stoner sensibility.