HEMP COULD BE CASH CROP OF FUTURE

T

The420Guy

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Don Briskin, University of Illinois professor of plant physiology, has a
passion for doing research on hemp - not variations that produce marijuana,
but hemp with legitimate and potentially lucrative agricultural uses.

If hemp can get past a few remaining legislative hurdles in Illinois,
Briskin believes it could have a future as a cash crop for farmers, useful
in the manufacture of construction materials, fabric, paper and even
composite plastic.

Legislation allowing agricultural research on hemp passed the Illinois
General Assembly recently and awaits Gov. George Ryan's signature. The
measure still needs funding and potentially also clearances from drug
control agencies.

But Ryan's signature would be the first step toward two years of hemp
research at the University of Illinois and Southern Illinois University.
Briskin hopes to be the lead researcher on the project.

"There are many unique qualities of hemp fiber that make it ideal for
construction materials," said Briskin. "Hemp fiber can actually make a
stronger and lighter composite plastic than fiberglass. And when hemp
fibers break, they don't shatter like fiberglass, making a safer product,
say, for the interior of a car. Hemp fibers break bluntly, so it may be
less likely to cause an injury."

Hemp fiber also has been shown to improve home building materials, such as
particleboard and shingles. "Hemp could become a sustainable replacement
for many forest-based lumber products," said Briskin.

"In Europe, manufacturers are already making wallboard from hemp fiber.
There's work that shows it makes a great shingle, too. Replacing fiberglass
in a conventional shingle would triple its functional life."

Briskin says hemp also makes paper that is stronger and less polluting to
produce than wood pulp. And it has been used to make various fabrics.

Hemp plants, which grow quickly, can reach 15 feet in height and usually
are planted densely. They can be harvested using a specially modified hay
baler.

"It almost looks more like bamboo," Briskin said of hemp in the field. "The
fiber is in the stem, and to harvest it, it's cut off at ground level. The
fiber encircles the outside area, and those fibers are removed in processing."

He believes the first processing step, removing those fibers from the
center of the stem, should be done close to production fields.

"I see hemp production adding to rural economic development in Illinois,"
said Briskin.

But before farmers can think about converting their soybean drills to plant
it, there are a few weeds in the legislative jungle to overcome.

"Well, first the governor has to sign the legislation," said Briskin. "And
then it has to be funded."

Getting to this point has put the new crop under attack.

Opponents, including anti-illicit drug activists, link hemp to marijuana.
Industrial hemp does contain small amounts of the compound THC, the
substance that gives users a "high." That leads some opponents of Briskin's
research to contend that the legalization effort is really a subterfuge to
ultimately make marijuana legal.

Supporters of the research plan say that industrial hemp variations have
relatively miniscule THC content, and they emphasize that the focus for now
is research, not production.

Briskin proposes elaborate security measures to protect research plots, and
he would have to apply for research approval from the federal Drug
Enforcement Agency.

Ryan has said he wants to hear from representatives on both sides of the
issue before he decides whether to sign it.

Canada allows its farmers to raise hemp, and it has become a lucrative
alternative crop, offering triple the profits of corn.

"A substantial amount of hemp was grown in Illinois prior to and during the
World War II era," said Briskin. "So this is an ideal climate for hemp
production. And it is an ideal crop to use in rotation with corn and soybeans."

As the third crop in a rotation with corn and beans, hemp could ease insect
and disease problems, such as soybean cyst nematodes or corn rootworms.
Previous research on hemp indicates that it can cut soybean cyst nematode
populations in half after one year in the rotation. It also is competitive
with weeds, eliminating herbicides needed to raise corn and soy beans.

"I've been pushing the idea of using hemp as the non-Bt buffer zone," said
Briskin, referring to buffer zones needed to keep a certain type of
genetically modified corn separate from unmodified hybrids.

"It would make it easier to keep separate GMO (genetically modified) seeds
than growing a non-GMO corn hybrid. This might work because hemp was an
earlier host of European corn borers."

Briskin also hopes to look into the best production techniques for
producing hemp, the best varieties for industrial use and the best rotation
strategies.

"Farmers are pretty excited about the possibilities, and that's what has
helped the recent legislative initiative to progress," said Briskin.


Newshawk: larry@mapinc.org
Pubdate: Sun, 21 Jan 2001
Source: State Journal-Register (IL)
Copyright: 2001 The State Journal-Register
Contact: letters@sj-r.com
Address: P.O. Box 219, Springfield, IL 62705-0219
Fax: (217) 788-1551
Website: The State Journal-Register: Local & World News, Sports & Entertainment in Springfield, IL
Author: Charlyn Fargo, Agribusiness editor
Bookmark: MapInc
 
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