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Rust never sleeps: A new flare-up in an age-old battle between wheat and a fungal killer
Science News; Vol.178 #7 (p. 22) ^ | September 25th, 2010 | Rachel Ehrenberg

Posted on 09/14/2010 6:35:30 PM PDT by SunkenCiv

In his quest for world domination, James Bond's nemesis Ernst Blofeld threatens to unleash a pathogen that would destroy global food supplies. Humankind now faces such a foe. But this villain doesn't care about world domination, and it needs no evil genius to release it. The fungus known as wheat rust, one of history's most feared and destructive plant pathogens, is already sweeping the planet. Wheat rust can turn a healthy crop into a black, tangled mess of broken stems and shriveled grains just weeks before harvest.

The battle between wheat and the fungus is an old one: Evidence suggests that wheat rust was a plague during biblical times. In ancient Rome it was considered a numen, a deity demanding appeasement via sacrifices and feasts.

Modern fungicides can fight rust, but the costs and quantities required often outweigh the benefits.

(Excerpt) Read more at sciencenews.org ...


TOPICS: Australia/New Zealand; Business/Economy; Canada; Russia
KEYWORDS: agriculture; fungusamongus; gardening; wheat
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Spread of a killer -- Stem rust strains that can overcome key resistance genes have recently spread across Africa and beyond. Some scientists worry that prevailing winds may soon carry spores to major wheat-growing areas of the Middle East and Asia.Redmal/iStockphoto, adapted by E. Feliciano

Rust never sleeps

1 posted on 09/14/2010 6:35:34 PM PDT by SunkenCiv
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To: Perdogg; blam; Red_Devil 232; AdmSmith; Arthur Wildfire! March; Berosus; bigheadfred; blueyon; ...

Iran, Yemen, Sudan, Uganda, Zimbabwe, South Africa...


2 posted on 09/14/2010 6:37:06 PM PDT by SunkenCiv (Democratic Underground... matters are worse, as their latest fund drive has come up short...)
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To: SunkenCiv

A mostly muslim fungus?


3 posted on 09/14/2010 6:42:13 PM PDT by aliquando (A Scout is T, L, H, F, C, K, O, C, T, B, C, and R.)
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To: aliquando

God’s curse?


4 posted on 09/14/2010 6:45:30 PM PDT by februus
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Archaeologists Trace Early Irrigation Farming In Ancient Yemen
http://www.freerepublic.com/focus/chat/2049804/posts
http://www.sciencedaily.com/releases/2008/07/080716140918.htm


5 posted on 09/14/2010 6:45:48 PM PDT by SunkenCiv (Democratic Underground... matters are worse, as their latest fund drive has come up short...)
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very dead link, saved on the hard drive.
The Nitrogen Bomb
by David E. Fisher and Marshall Jon Fisher
Discover Vol. 22 No. 4
April 2001
Nearly 80 percent of the world's atmosphere is made up of nitrogen -- enough to feed human populations until the end of time. But atmospheric nitrogen is made up of extremely stable N2 molecules that are reluctant to react with other molecules. Bacteria convert some atmospheric nitrogen first into ammonia (NH3), then into nitrites (NO2- ) and nitrates (NO3- ), but not nearly enough for modern agriculture...

By 1912 the Haber-Bosch process was a viable means of producing fertilizer. Haber and Bosch would later receive Nobel prizes for their efforts. How wonderful for Kaiser Wilhelm II was Fritz Haber's invention of industrial nitrogen fixation. In one stroke Germany would be able to produce all the fertilizer and explosives it needed -- provided the war didn't last too long. In 1913 the first nitrogen-fixing plant began operations at Oppau. A year later, Austria's heir to the throne, Archduke Franz Ferdinand, was assassinated in Sarajevo. Germany soon pushed Austria to declare war and loosed its own troops both east and west.

6 posted on 09/14/2010 6:46:50 PM PDT by SunkenCiv (Democratic Underground... matters are worse, as their latest fund drive has come up short...)
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To: SunkenCiv

Look for Monsanto to “save the day”!


7 posted on 09/14/2010 6:47:09 PM PDT by JDW11235 (I think I got it now!)
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To: SunkenCiv

People laugh when I try to explain how fragile our food system is.


8 posted on 09/14/2010 6:47:22 PM PDT by Ghost of Philip Marlowe (Prepare for survival.)
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To: SunkenCiv; Perdogg

What movie did Blofeld threaten to release a pathogen to destroy the food supply?

Allow me to rebut..:>)


9 posted on 09/14/2010 6:48:51 PM PDT by GSP.FAN (Some days, it's not even worth chewing through the restraints.)
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To: SunkenCiv

10 posted on 09/14/2010 6:51:38 PM PDT by JoeProBono (A closed mouth gathers no feet - Visualize)
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To: Ghost of Philip Marlowe
Well DUH, you can always get more food at the grocery store!
11 posted on 09/14/2010 6:56:18 PM PDT by null and void (We are now in day 598 of our national holiday from reality. - 0bama really isn't one of US.)
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To: GSP.FAN; SunkenCiv
On Her Majesty's Secret Service. In the novel, Blofeld was less ambitious, he wanted to destroy the livestock and plants in only the United Kingdom.
12 posted on 09/14/2010 6:58:53 PM PDT by Perdogg (Nancy Pelosi did more damage to America on 03/21 than Al Qaeda did on 09/11)
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To: SunkenCiv

The USDA does not mess around with wheat rusts. When just a few samples of one variety of rust, called “karnal bunt” appeared in Arizona, they ordered the entire State’s crop destroyed, and forbade the growing of wheat for five years.

Wheat is grown in 42 US States.


13 posted on 09/14/2010 6:59:02 PM PDT by yefragetuwrabrumuy
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To: Ghost of Philip Marlowe
People laugh

When I get low on food I just jump in my gas guzzler and head for the store. Sure, I spend $20 in gas going to the discount place. But I save up to $1.38 on my grocery bill...and they usually have food...except for the day the food stamps hit...for peeple on food stamps they shore drive some nice cars...

14 posted on 09/14/2010 7:01:46 PM PDT by bigheadfred (We built a tower of stone. With our flesh and bone. Just to see him fly .)
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To: Perdogg; SunkenCiv

You are correct sir but i love the hyperbole...:>)


15 posted on 09/14/2010 7:08:28 PM PDT by GSP.FAN (Some days, it's not even worth chewing through the restraints.)
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To: yefragetuwrabrumuy

What year was that?


16 posted on 09/14/2010 7:09:14 PM PDT by Balding_Eagle (If America falls, darkness will cover the face of the earth for a thousand years)
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To: SunkenCiv

Didn’t they decide ergot was the cause behind the Salem Witch Hunts?


17 posted on 09/14/2010 7:09:37 PM PDT by bigheadfred (We built a tower of stone. With our flesh and bone. Just to see him fly .)
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To: SunkenCiv

No Blade of Grass?

Reality follows fiction....


18 posted on 09/14/2010 7:16:24 PM PDT by ASOC (What are you doing now that Mexico has become OUR Chechnya?)
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To: null and void

Yeah and I read that they make meat there too so animals don’t have to be kilt.


19 posted on 09/14/2010 7:38:22 PM PDT by mcshot (Who is the power behind the MSM that is trying to take-down our Country?)
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To: Ghost of Philip Marlowe

People think the ‘food system’ is the grocery store.

They have no clue.


20 posted on 09/14/2010 8:46:27 PM PDT by Secret Agent Man (I'd like to tell you, but then I'd have to kill you.)
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