Strategies for managing weeds
Zapping weeds, keeping railroad crossings clear, and preventing herbicide resistance.
Bird-B-Gone Repeller 360°
The Repeller 360° rotates in the wind to deter large birds from landing on...
Creating stable and healthy roadsides
Using selective herbicides — and knowing how to use them — will keep your...
The greener, cheaper way to prevent erosion
Native plants and geosynthetics provide an effective one-two punch against...
Designing smart ponds
“Smart ponds” are a result of proper design and maintenance
The war against weeds
Located just across the Columbia River from Portland, Ore., historic Clark County attracts visitors who enjoy open spaces. But there are some visitors for whom the county would rather not play host: knapweed, poison hemlock, and butterfly bush, to name just a few.