Brush management has become the go-to-management item for many (Even most) when the operator desires to improve the grazing for his livestock. While this can make for a dramatic change in the amount of grass that can be made available for the livestock, so many times it is only temporary as the brush quickly returns. Many times, the result is thicker and harder to control brush than before the initial treatment. Considering and understanding why the brush has become a problem is the most important consideration prior to the initiation of a brush program.
Nature’s highest priority is to put ‘cover’ on the soil as this is the fastest, most practical way of rangeland recovery. Shading of the soil, slowing erosion, protecting seedlings and the microflora within the soil are but a few of the processes that are essential for rangeland ‘long term’ improvement. Annual weeds, brush, mold, lichens and soil capping are some of the tools at nature’s disposal and none of those ‘tools’ are acceptable to the rancher wanting to raise livestock. Yes, they are valuable tools that over the long haul can make a difference, but we are too impatient to wait for the results, which might take thousands of years.
When nature finds that the grazing program causes the premier plants such as perennial -deep- rooted- palatable grasses and forbs can’t survive due to continuous grazing and too many mouths to feed, it resorts to covering the soil with anything that will survive. Brush is often the answer to covering the soil. Yes, over time that brush can result in enhancing the soil’s carbon content. (Thanks, Steve Nelle, for pointing this out in your Cowboy Ecologist article in the Livestock Weekly.) The important thing is to recognize what nature has accomplished with covering the soil with that brush and not destroy her creation by removing the brush and going back to over grazing and not providing adequate recovery time. Without this grazing management the newly created healthy soil will quickly be lost to erosion, and the brush cycle will start over again. If you consider nature to be a being, one can look at as if the grazing manager made her mad and she will put that much more brush at play in a much denser form. (Which she isn’t. She is a process that was put in place during creation.)
So, it must be understood that the only way to improve grazing and soil health is to initiate that effective grazing program first, let it work its magic for a few years then, if needed, attack the brush and the results can be an awesome, exceptionally quick long-term result.
While still not perfect grass recovery. Photo depicts recovery after clearing very heavy brush from a draw area two years ago. I suspect the high carbon-organic matter discussed by Steve exists on this site also.
THE BETTER IT GETS, THE FASTER IT GETS BETTER












