Friday, September 27, 2019

Working Grasses


Maintaining a strong stand of grasses is critical to sustainability.  Rotational grazing allows periods of rest that give the grasses time to deepen their roots and to produce seed.  This area of our pasture is primarily Dallisgrass (Paspalum dilatatum) which some folks see as an invasive species.  Our cattle love it.  You do have to be careful because of the potential of a smut infecting the grass which causes problems.

I, of course, chose one of the cleanest, best-looking areas of the pasture for this photograph.  It's too bad all of the pasture doesn't look like this!  The rains this year have been helpful as well.

This pasture has had no fertilizer and no herbicide or, pesticide application since we have owned the place.  The soil here is alluvial and is sometimes covered with silt-laden water that pushes out of the nearby creeks.  The silt is captured by the grasses and the water running off of the land is cleaner than the water that runs onto it!  I wish the folks upstream from me used better management techniques for their land, but then we wouldn't get the benefit of their soil migrating onto ours.

There is a tremendous amount of "carbon capture" in this grass which is then cycled through the cattle.  The Dallisgrass in this meadow will produce 3 to 4 tons of hay per acre each year while maintaining this type of stand, anchoring the soil and capturing all that carbon while it filters the water passing over it.  That's a lot of work!

The meadow also offers food for a number of wildlife species.  Early in the morning, or just before sunset, we often see deer grazing in the meadow.  Our game cameras capture them at all hours of the night as well.  Without the open meadows of healthy grasses, wildlife populations would be significantly diminished.  Deep in a dense forest there is often a lack of food sources for wildlife.  With the variety of both grasslands and forests, the number of food species increases dramatically.  The "edge" where the transition between forest and grassland occurs is crucial to wildlife and frequently where they will be found -- close to food, yet within easy distance to cover.

Now, if we just didn't have the feral hogs that roam the area and tear up the meadow....

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