Tuesday, November 20, 2018

SWITCHGRASS



SWITCHGRASS


Switchgrass ' panicum virgatum', is a perennial plant, this means the
crop needs several years of growth before it is at max production, like
the third year, when you can realize a three or more ton per acre harvest.
Switchgrass is aka Big Blue Stem , Indian Grass and warm season grass.
In 2006 President George W. Bush mentioned switchgrass as a viable
alternate energy source which was going to run our automobiles, heat
our homes, and eliminate our dependency of foreign oil. There were
farmers jumping on the bandwagon to meet the demand anticipated.
After the three year maturity the switchdgrass is harvested after it is dry
and been through several killer freezes , usually early spring. Typical
hay harvest equipment is used to cut and bale the crop. At maturity
the moisture is around 10%.
In 2009 there were thousands of acres of dry warm season grass and
thousands of tons of baled material for the energy market. However,
there was no energy market. The production of cellulose ethanol was
not economical, the processing to pellets was difficult and did not
compete with the wood pellet market and other switchgrass projects
failed.
2016 at Penn State the Warm Season Grass Association formed to
promote, educate, and develop the use of warm grass in all areas of
agriculture. The mushroom and stock bedding people were not interested.
It was found that switchgrass makes an excellent filler for silt socks.
Silt socks are the long snake like thing used to control erosion at building
sites. Traditionally the silt sock is filled with wood barks, sawdust or
mulch and are heavy and hard to handle, plus the filler soon becomes
alkaline.
A silt sock filled with switchgrass is light, easy to handle, is absorbent
but dries quick and does not harm the environment, thus, a market was
developed and today the demand for switchgrass is exceeding the supply.

Abstract: 11/20/18 by Harrison H. from the Delmarva Farmer , Ag
Decisions, November 20, 2018, by Will Brandau, chairman of the
Association of Warm Season Grass Producers who operates a grass farm
in Luzerne County Pennsylvania & Facebook.

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