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February 2011, Week 1

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Subject:
More about glyphosate resistance
From:
Thomas Mathews <[log in to unmask]>
Reply To:
Iowa Discussion, Alerts and Announcements
Date:
Sat, 5 Feb 2011 22:08:28 EST
Content-Type:
multipart/alternative
Parts/Attachments:
text/plain (7 kB) , text/html (8 kB)
This is from GMwatch. Of course, plants that are already resistant to  
Roundup survive to pass on that resistance to following generations of plants;  
they don't "develop" resistance after being sprayed, as the article  
implies.--Tom
 ===========================================================================
===
NOTE:  As this article notes, Grist are currently running a Villains of 
Food poll.  
http://www.grist.org/article/food-2010-10-14-vote-for-your-favorite-villains
-of-food/

Unsurprisingly,  Monsanto are the run away winners, so you might want to 
consider voting for  other of the GM promoters on the list, eg the 
Monsanto-loving, organic-hating  Roger  Beachy.
http://www.gr
ist.org/article/food-2010-10-14-vote-for-your-favorite-villains-of-food/p13
---
---
Why  Monsanto is paying farmers to spray its rivals' herbicides
Tom  Philpott
Grist, 20 October  2010
http://www.grist.org/article/food-2010-10-20-why-monsanto-paying-farmers-to-
spray-rival-herbicides

Monsanto's  ongoing humiliation proceeds apace. No, I'm not referring to 
the company's  triumph in our recent "Villains of Food" poll. Instead, I'm 
talking about a  Tuesday item from the Des Moines Register's Philip Brasher, 
reporting that  Monsanto has been forced into the unenviable position of 
having to pay farmers  to spray the herbicides of rival companies. 

If you tend large plantings  of Monsanto's "Roundup Ready" soy or cotton, 
genetically engineered to withstand  application of the company's Roundup 
herbicide (which will kill the weeds --  supposedly -- but not the crops), 
Monsanto will cut you a  $6 check for  every acre on which you apply at least 
two other herbicides. One imagines  farmers counting their cash as literally 
millions of acres across the South and  Midwest get doused with 
Monsanto-subsidized poison cocktails.

The move is  the latest step in the abject reversal of Monsanto's longtime 
claim: that  Roundup Ready technology solved the age-old problem of weeds in 
an ecologically  benign way. The company had developed a novel trait that 
would allow crops to  survive unlimited lashings of glyphosate, Monsanto's 
then-patent-protected,  broad-spectrum herbicide. It was kind of a miracle 
technology. Farmers would no  longer have to think about weeds; glyphosate, 
which killed everything but the  trait-endowed crop, would do all the work. 
Moreover, Monsanto promised, Roundup  was less toxic to humans and wildlife 
than the herbicides then in use; and it  allowed farmers to decrease erosion by 
dramatically reducing tillage -- a common  method of weed control.

There was just one problem, which the Union of  Concerned Scientists 
pointed out as early as 1993, New York University  nutritionist and food-politics 
author Marion Nestle recently reminded us. When  farmers douse the same 
field year after year with the same herbicide, certain  weeds will develop 
resistance. When they do, it will take ever-larger doses of  that herbicide to 
kill them -- making the survivors even hardier. Eventually, it  will be time 
to bring in in the older, harsher herbicides to do the trick, UCS  predicted. 

At the time and for years after, Monsanto dismissed the  concerns as 
"hypothetical," Nestle reports. Today, Roundup Ready seeds have  conquered prime 
U.S. farmland from the deep South to the northern prairies -- 90  percent of 
soybean acres and 70 percent of corn and cotton acres are planted in  
Roundup Ready seeds. Monsanto successfully conquered a fourth crop, sugar beets,  
gaining a stunning 95 percent market share after the USDA approved Roundup 
Ready  beet seeds in 2008. But recently, as I reported here, a federal judge 
halted  future plantings of Roundup Ready beets until the USDA completes an  
environmental impact study of their effects.

Given what happened to other  Roundup Ready crops, it's hard to imagine 
that the USDA can come up with an  environmental impact study that will 
exonerate Monsanto's sugar beet seeds.  Today, there are no fewer than 10 weed 
species resistant to Roundup, thriving  "in at least 22 states infesting 
millions of acres," The New York Times recently  reported. And the ways farmers are 
responding to them are hardly ecologically  sound: jacked-up application 
rates of Roundup, supplemented by other, harsher  poisons.

And as Monsanto's once-celebrated Roundup Ready traits come  under fire, 
there's another Roundup problem no one's talking about: Roundup  itself, once 
hailed as a an ecologically benign herbicide, is looking  increasingly 
problematic. A study by France's University of Caen last year found  that the 
herbicide's allegedly "inert" ingredients magnify glyphosate's toxic  effects. 
According to the study, "the proprietary mixtures available on the  market 
could cause cell damage and even death" at levels commonly used on farm  
fields.

Moreover, the annual cascade of Roundup on vast swaths of prime  farmland 
also appears to be undermining soil health and productivity, as this  
startling recent report shows.

Meanwhile, the endlessly repeated claim  that Roundup Ready technology 
saves "millions of tons" of soil from erosion, by  allowing farmers to avoid 
tilling to kill weeds, appears to be wildly trumped  up. According to 
Environmental Working Group's reading of the USDA's 2007  National Resource 
Inventory, "there has been no progress in reducing soil  erosion in the Corn Belt 
since 1997." (The Corn Belt is the section of the  Midwest where the great bulk 
of Roundup Ready corn and soy are planted.) "The  NRI shows that an 
average-sized Iowa farm loses five tons of high quality  topsoil per acre each 
year," EWG writes.

In short, Monsanto's Roundup  Ready technology is emerging as an 
environmental disaster. The question isn't  why a judge demanded an environmental 
impact study of Roundup Ready sugar beets  in 2010; it's that no one did so in 
1996 before the technology was rolled out.  After all, the Union of Concerned 
Scientists was already quite, well, concerned  back then.

As I wrote in June, rather than spark a reassessment of the  wisdom of 
relying on toxic chemicals, the failure of Roundup Ready has the U.S.  
agricultural establishment scrambling to intensify chemical use. Companies like  Dow 
Agriscience are dusting off old, highly toxic poisons like 2, 4-D and  
promoting them as the "answer" to Roundup's problems.

In a better world,  farmers would be looking to non-chemical methods for 
controlling weeds: crop  rotations, mulching, cover crops, etc. Instead, 
they're being paid by Monsanto  to ramp up application of poisons. Perhaps the 
USDA's main research arm, the  National Institute of Food and Agriculture, 
will rise to the occasion by funding  research in non-chemical weed-control 
methods? Not likely, since the Obama  administration tapped a staunch Monsanto 
man to lead that crucial  agency.

But instead of true innovation, we have the spectacle of Monsanto  paying 
farmers to dump vast chemical cocktails onto land that not only feeds us,  
but also drains into our streams and  rivers.

................................................................
Website:  http://www.gmwatch.org
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