368 lines
17 KiB
Plaintext
368 lines
17 KiB
Plaintext
From: Ben Masel <bmasel@igc.apc.org>
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Newsgroups: talk.politics.drugs
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Date: 08 Feb 94 22:02 PST
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Subject: "AN AMAZING PLANT" 1991 hemp artic
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Message-ID: <1484000469@cdp>
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AN AMAZING PLANT
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by Bill Leuders
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From ISTHMUS, "the weekly newspaper of Madison" Feb 8-14, 1991
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Reprinted by permission. Further reprints permitted with credits.
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----------------------------------------------------
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There aren't many things upon which long-haired radical Ben Masel,
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state Department of Agriculture official Erwin "Bud" Sholts,
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agronomy researcher Pat LeMahieu and corporate head George Tyson
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can be expected to agree. Among them: kicking puppies is mean,
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Drano should not be taken internally, and hemp - commonly known as
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marijuana - could become a major cash crop for Wisconsin.
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According to these and other participants in a, ahem, budding
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scientific discussion, the hemp plant could be cultivated not just
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for such traditional uses as rope and fabric, but also as a
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readily renewable resource for making paper, construction
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materials, high protein food, and safe, clean fuel.
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Masel, director of the Wisconsin Chapter of NORML, (the National
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Organization for the Reform of Marijuana Laws), in 1990 spoke in
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more than 50 US cities on the potential uses of the pot plant.
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Scientific American last December published an item on the nascent
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"grass-roots" movement in support of hemp; Masel was just
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interviewed by the Wall Street Journal for an upcoming article on
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the same.
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A primary organizer of Madison's annual "marijuana harvest"
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festival, the oft jailed Masel says his goal is "to relegalize
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this useful plant for its paper, fiber, fuel, food, medical and
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recreational value."
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Sholts, director of the state ag department's development and
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diversification program, affirms part of Masel's message: that
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hemp grows well in Wisconsin, even on soil not good for much
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else.
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"My father raised it on his farm," Sholts recalls of the time
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during WWII when farmers were encouraged to grow hemp for the war
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effort. (Masel, citing old US Department of Agriculture reports,
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says Wisconsin was once the nations leading producer of hemp, in
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some years accounting for more than half the nation's total
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crop.)
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Because hemp grows quickly and has a high per-acre yield, Sholts
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says "It's a very, very prime product for biomass" -organic
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material that can be converted to fuel. Hemp is also seen by
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"people with expertise" as preferable to kenaf, (aka ambry) a warm
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weather fibrous plant, for making paper and other products.
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But alas, Sholts points out, hemp has one big problem: With its
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current properties its illegal."
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LeMahieu, director of operations for Agrecol, the Agricultural
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research division of Madison-based W. T. Rogers Co., has a
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solution in mind: the development of a strain of hemp that is
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"socially acceptable." In other words, hemp that has been
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genetically engineered to remove the alkaloids that get people
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high.
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"It's feasible," insists LeMahieu, formerly a leading agricultural
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researcher at the UW-Madison. "Any trait can be bred out of a
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plant with recombinant DNA." Engineering a strain of hemp with the
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desired traits for mass cultivation will require "massive amounts"
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of money and commitment, says LeMahieu, who thinks Wisconsin-
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which has "the top plant-genetics research groups in the nation,
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maybe in the world" - is ideally suited for the task.
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"It truly is an amazing plant" says LeMahieu of hemp. "If you look
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at all the possible products that could be made from the hemp
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plant, it makes you wonder why we haven't pursued this."
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Tyson, chairman of the board of Xylan Inc., a biomass research
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firm in the University Research park, takes the point beyond
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wonder to rage. "We have the technology now to convert biomass
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into the fuel we're fighting for in the Persian Gulf," he says,
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asserting that the United States could eliminate its dependence on
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foreign oil simply by growing high-biomass crops like hemp on the
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acreage it now pays farmers to keep fallow.
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"It just seems silly to be paying farmers $26 billion a year not
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to produce something that would replace something that we are
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importing at the cost of over $100 billion a year.
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"This," Tyson asserts, "is a national disgrace."
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GRASS ROOTS
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Throughout most of U.S. -and indeed human- history, hemp has been
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domestically cultivated for a variety of uses, including textiles,
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rope, and paper. George Washington and Thomas Jefferson grew hemp
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on their farms; the rigging and sails of the U.S. Constitution
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were all made from hemp (some 60 tons worth; Betsy Ross used hemp
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cloth to make the first U.S. flag; hemp canvas (the word "canvass"
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comes from cannabis, Latin for hemp) covered the pioneers' wagons
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and prairie schooners; Abraham Lincoln used a hemp-oil lamp to
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study law.
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Hemp was also used to make fine linen and underwear. Masel has a
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friend in Hungary [actually Germany] who still uses his family's
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hemp tablecloth - made in 1820. According to Jack Herer's pro-hemp
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manifesto, The Emperor Wears No New Clothes, the word "towel"
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comes from its original material-hemp tow, a silk-like textile
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professedly four times as absorbent as cotton.
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There is little historical record of people smoking hemp grown for
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rope or fabric. Masel, who testified as a marijuana expert in a
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1988 court case, says plants used for such purposes would be
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harvest before flowering, and thus be more likely to cause
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headaches than highs, Still, some hemp grown for seed was smoked
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for its psychoactive and medicinal properties-a use no one seemed
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too bothered by until the plant became a threat to U.S.
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petrochemical companies.
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As outlined in Herer's history of hemp, super-efficient fiber-
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stripping machines invented in the in the 1930s promised to do for
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hemp what the cotton gin did for cotton, Corporations like Du Pont
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and industrialists like William Randolph Hearst feared hemp would
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compete with their pulpwood paper and synthetic products.
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The Hearst chain of newspapers declared hemp and other drugs
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Public Enemy No.1. Hemp, renamed "marihuana,." was blamed for
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crime and car accidents and linked to black jazz musicians and
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Mexican revolutionaries. "Marihuana makes fiends of boys in 30
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days," screamed the headlines of one Hearst story, which claimed
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that hemp "goads users to blood lust."
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Du Pont, which had just patented a new process for making pulpwood
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paper and was at work on a petroleum-based synthetic it later
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named nylon, behaved similarly. Banker Andrew Mellon, Du Pont's
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chief financial backer and President Herbert Hoover's Secretary of
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the Treasury, tapped his nephew-to-be, Harry Anslinger, to head
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the newly formed Federal Bureau of Narcotics and Dangerous Drugs.
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Anslinger, backed by the Hearst papers, crusaded for pot
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prohibition. (Among his favorite slogans, "If the hideous monster
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Frankenstein came face to face with the monster marihuana, he
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would drop dead of fright.") Such efforts resulted in the
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"Marihuana Tax Act of 1937"-the apparent death knell of legal
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hemp.
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As it happened, however, the government was unable to keep a good
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weed down. Hemp was still needed for a variety of uses, especially
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naval ones (hemp being the only natural fiber that can withstand
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saltwater for long). When World War II began and Japan blocked
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U.S. imports of Indian hemp, the government called on the
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nation's "patriotic farmers" to resume growing the monster
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marihuana.
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A 1942 U.S. Department of Agriculture (USDA) film entitled "Hemp
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for Victory" evoked hemp's historical usefulness ("For the sailor,
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no less than the hangman hemp was indispensable,"), noting that
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the plant - "now little known outside of Kentucky and Wisconsin"
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was sorely needed for war items ranging from tow lines to the
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webbing of parachutes.
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"In 1942, 14,00 acres of fiber hemp were harvested in the United
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States," the narrator proclaimed amid strains of patriotic music.
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"The goal for 1943 is 300,000 acres. "The film also touted hemp's
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agronomical virtues: "A dense and shady crop, hemp tends to choke
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out weeds. Here's a Canada Thistle that couldn't stand the
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competition, dead as a dodo. Thus hemp leaves the ground in good
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condition for the following crop."
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When Asian markets reopened after the war, domestic hemp
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production again came to a halt. Well, sort of: State agriculture
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official Sholts notes that, as a result of its erstwhile
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cultivation, hemp still grows wild over much of Wisconsin
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- including on his father's farm, 11 miles south of Madison.
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Observes Sholts, "It's a very prolific plant."
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At this point, no one knows just how prolific or useful hemp may
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be-because, unlike such crops as corn, hemp has not benefited from
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modern agricultural techniques, including plant genetics.
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Although Agrecol (the company's name, like its mission, blends
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agriculture and ecology) has had impressive results test-planting
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kenaf, division head LeMahieu says hemp has higher-quality fiber,
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more potential uses, the ability to withstand cold better, and
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possibly higher yields: "If it weren't for the alkaloids
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[psychoactive ingredients] in hemp, we wouldn't even be talking
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about kenaf."
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Masel, who last September garnered 11,230 votes in a pro-hemp
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Primary challenge to Gov. Tommy Thompson, is especially fired up
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about the potential as a renewable source of paper and other
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products traditionally made from wood. One advantage of hemp over
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trees, says Masel, is that it contains significantly less lignin,
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a natural adhesive whose content must be lowered in the
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papermaking process.
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Roger Faulkner, a UW research specialist who works at the U.S.
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Forest Service's Forest Products Lab in Madison, adds that annual
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growth plants including hemp generate four to five times as much
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biomass yearly as trees. The disadvantage is that trees can be cut
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and stored until needed, but annuals not immediately processed or
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properly warehoused will degenerate. A "polymer scientist,"
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Faulkner is part of a team of Forest Products Lab researchers
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studying the feasibility of using high-fiber plants to make
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"structural components." Within the last year, the group has made
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high-density construction boards using both kenaf and hemp-the
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latter from "ditch weed" (low-grade wild marijuana) that Tyson
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brought in. By blending plant fibers and polymers - compounds of
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high molecular weight - Faulkner thinks the same techniques can be
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used to make hemp and kenaf auto-body parts. (Hemp is already
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being used in some wallboard made in Germany.)
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"I don't think there's any doubt that hemp's one of the best fiber
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crops there is," says Faulkner, "Certainly, it's the best-adapted
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plant for Wisconsin."
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Faulkner further laments that both the Forest Service and private
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industry seem more interested in timber than annual-growth plants
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- although the USDA is funding a mill in Texas that will make
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paper from kenaf. Cultivating fiber on farms, he argues, is
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ecologically preferable to growing "monocultural" forests for
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pulp. What's more, it would allow fallow farmland to be put to
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use without adding to surpluses of existing crops.
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Another potentially useful hemp product is seed, which can account
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for 50% of the weight of plants grown for this purpose. Hemp seed,
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Says Masel, is about 16% protein and contains eight amino acids,
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compared with just four in soybeans. Masel has made cake from
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imported hemp seeds (legal if sterilized to make them "incapable
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of germination") and envisions their use as a high-protein food or
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animal feed. (In China, hemp-cake was used to feed animals for
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centuries.)
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Hemp-seed oil, at least 35% of seed content by weight, can be used
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as a lubricant (as it was in World War II fighter-plane engines),
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a cooking and salad oil, or even as a diesel fuel. Gatewood
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Galbraith, a Democrat running for governor of Kentucky on a
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pro-pot platform, last fall campaigned with singer Willie Nelson
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from Lexington to Louisville in a diesel Mercedes powered with 25%
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hemp-seed oil. The engine, says Masel, would have run on straight
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hemp-seed, but Galbraith didn't have a big enough supply.
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Masel, who sells $35 dollar hemp T-shirts and $10.00 hemp product
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sampler kits through an outfit called Wisconsin Hemp Products Inc.
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(P.O. Box 3481, Madison 53704), also thinks the hemp plant's
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"Styrofoam-like stalk" could be used as an insulator, or to make
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biodegradable fast-food clamshells. Can Masel see the day when
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McDonald's sells hamburgers in containers made from hemp? "I can
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see the day when they will be paying me royalties on the patent."
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HARVESTING THE SUN
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Perhaps the most exciting us of hemp is as biomass fuel. Through
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process called pyrolysis-the application of intense heat in the
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absence of air-hemp and other organic material can be efficiently
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converted to charcoal, oil, gas, or methanol.
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Hemp is a favored crop for biomass-organic material-because it
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grows very rapidly in a variety of climates. Indeed hemp has been
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called "the world's champion photosynthesizer," capable of
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converting energy from the sun more readily than any other plant.
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Biomass boosters further claim that pyrolytic fuels would be good
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for the environment. Pyrolysis charcoal, said to have the same
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heating value as coal, is virtually sulfur-free, unlike coal or
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other fossil fuels, a key cause of acid rain. What's more, hemp
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and other high-growth plants produce beneficial oxygen when grown-
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and take in carbon dioxide from the atmosphere equal to the amount
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they release when burned. Thus, hemp hounds assert, if biomass
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replaces fossil fuels, the amount of acid rain and smog will be
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reduced and the trend toward global warming - the so-called
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greenhouse effect - will have a chance to reverse.
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"We're fighting in the Middle East for the right to pollute
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ourselves," hemp guru Herer told Al Giordano of Massachusetts'
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Valley Advocate newspaper. "We have a plant that can win a war. We
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have a plant here that can save the planet."
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James Converse, chairman of the Department of Agricultural
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Engineering at the UW-Madison, says university researchers hav
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done some work converting biomass material - corn, primarily - to
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ethanol. But he thinks the day when it makes sense to talk about
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biomass fuels replacing fossil fuels is a long way off: "Biomass
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will hold possibilities only when the price of fuel or the
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availability of fuel becomes such that you can make a profit with
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[biomass.]
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Tyson, whose company develops and licenses rights to emerging
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biomass technologies, disagrees. "These people [the UW scientists]
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are ten years behind. They don't know the current state of the
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art," he says. "We are much closer than that."
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Still, Tyson stresses the need for "a national policy" to develop
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the technology and build the refineries to convert biomass to
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fuel. "Bring the troops home and put them to work to build this
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infrastructure," he urges. "That will scare the daylights out of
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that part of the world. When [oil exporting countries] see we
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don't need them anymore, oil prices will come down. More
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importantly, we will not have to go to war for this reason
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anymore."
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"Let's harvest the sun through the process of photosynthesis,"
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continues Tyson in a tone reminiscent of the narrator in Hemp for
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Victory. "Let's harvest solar energy into clean, safe fuels."
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OBSTACLES
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The revival of hemp and the development of other promising non
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food uses for fallow cropland will be discussed at an April 5
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conference in Middleton organized by Sholts and other state
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agricultural officials. Gov. Thompson, outgoing federal Small
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Business Administration head Susan Engeleiter, and representatives
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of agribusiness will attend the all-day affair, which is open to
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the public for a $20 fee.
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Tyson, who is now focusing on "demonstration projects" to prove
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the viability of biomass technology, hopes Wisconsin can get the
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ball rolling by genetically engineering a strain of hemp that
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lacks psychoactive properties. "It can be done," he says
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unreservedly. "We can make anything we want to now."
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Agronomist LeMahieu agrees, saying the goal should be to create "a
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whole new plant" that lacks alkaloids and doesn't look like
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ordinary marijuana - ostensibly to foil folks who might wish, as
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Masel puts it, to "sneak a few" smokeable specimens alongside
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those grown for fiber or biomass.
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But LeMahieu frets about the legal roadblocks to any use of hemp.
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"State laws would have to change, federal laws would have to
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change, and we have international agreements that prohibit it.,"
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he says.
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Jim Haney, assistant to state Attorney General James Doyle, notes
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that the state Controlled Substances Board can issue permits
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allowing possession of otherwise illegal drugs "for purposes of
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scientific research, instructional activities, chemical analysis,
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or other special uses." However, rejoins Masel, the wholesale
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cultivation of hemp would still be illegal under state and federal
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laws-which define marijuana in terms of plant parts, not alkaloid
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content.
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Ultimately the psychological obstacles to renewed hemp production
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may prove more formidable than legal ones. UW researcher Faulkner
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is uneasy even discussing the plant's potential, sensing
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"widespread opposition to and repression of the whole idea that
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hemp may have other uses."
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Masel is more optimistic. "I think [domestic revival of hemp]
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could happen surprisingly quickly," he says. Whenever one state
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moves the others are going to follow, rather than see that state
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make all the money."
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Does Wisconsin, which in 1990 seized and eradicated 849,324
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domestic marijuana plants, 97% of which were wild plants no self
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respecting marijuana smoker would want, have the gumption to
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become that first state? Put it another way: Is making billions of
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dollars while helping save the environment and achieve domestic
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energy independence a strong enough incentive for officials like
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Thompson to let a long-haired radical like Ben Masel say "I told
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you so"?
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