Cable Barrier & Guardrail Vegetation Management Savings & Solutions
Source: Southern State DOT Customer
For economical and effective season-long control of cable barrier weeds, a fall application is recommended in addition to a spring/summer application. A combination of a preemergence and a postemergence herbicide, plus a plant growth regulator (PGR) controls weeds, suppresses growth and helps deplete the seed bank.
Postemergence, systemic herbicides with no soil residual herbicidal activity.