Application Guidelines for Crossbow Herbicide. The following are the steps that must be followed for its effective use: 1. Selection of the Right Season.

Dec. 19—LA GRANDE — The Oregon Department of Fish and Wildlife's practice of applying Crossbow herbicide at a portion of the Ladd Marsh Wildlife Area without putting up warning signs is ...

Dec. 19—LA GRANDE — The Oregon Department of Fish and Wildlife's practice of applying Crossbow herbicide at a portion of the Ladd Marsh Wildlife Area without putting up warning signs is ...