Bt GM Cotton less profitable than
conventional Cotton as 'stink bugs' hit back
( the
address of this page is www.btinternet.com/~nlpwessex/Documents/btcottonnoprofit.htm )
11
April 2000
As the acreage of GM crops in the US has
rapidly expanded over the last 3 or 4 years, more and more
research has been slowly emerging from US universities
demonstrating that these crops rarely provide economic benefits
to farmers. Either yields are disappointing or the
anticipated cost savings are not materialising ( for more on this
visit our web site at http://www.btinternet.com/~nlpwessex/Documents/gmagric.htm ). This has become particularly
apparent with herbicide resistant and Bt corn products.
However, despite early warning
signs that the technology is already breaking down, up until now
it has been assumed in many quarters that the one genuine GM
financial success story for US farmers has been Bt cotton.
Farmers have been reducing insecticide applications on these
crops without damaging financial returns - or at least that is
how it appeared.
The latest report from North
Carolina State University now shows that in fact there is no
financial gain to be had for farmers even from growing Bt cotton
- in fact the latest figures show that normal cotton is
marginally ($2 per acre) more profitable. This is a blow to the reputation of the
biotechnology industry's flagship GM crop, and it places a
further major question mark against its long term role in US and
global agriculture.
The full North Carolina State
University report can be read at http://www.cropsci.ncsu.edu/ccn/2000/ccn-00-3d.htm. However, we provide extracts plus
observations of our own below. There is now not a single major GM
commodity crop in the US which has successfully delivered what
was originally promised of it by pro-biotechnology academics and
industry - even though much of the farming community, the general
public and the media may have been lead into believing the
opposite.
This situation is a graphic
illustration of how a major 'technology' has been rapidly
introduced into society on the back of vested-interest
propaganda and not sound science (to find out how this situation
has been carefully constructed by the biotechnology industry
visit: www.btinternet.com/~nlpwessex/Documents/gmlemmings.htm ).
These latest revelations regarding the hidden, but all too
common, non-delivery of genuine added-valued benefits from GM
crops raise major questions about the future economic
sustainability of the use of recombinant DNA technology in agriculture. For the moment,
however, they certainly represent yet another great
disappointment for farmers, many of whom are still prepared to
place their faith in the ag-biotech industry despite its
persistent track record of broken promises.
NATURAL
LAW PARTY WESSEX
nlpwessex@bigfoot.com
www.btinternet.com/~nlpwessex
NLP
Wessex comments on: '2000
Bollgard Cotton Performance Expectations for North Carolina
Producers', North Carolina Sate University
Extension Service
- This report was published by North Carolina State
University, March 2000. It is produced by JACK S. BACHELER, Professor of Entomology (
http://www.cals.ncsu.edu/entomology/DIRECTORY/bacheler.html
).
- The report is based on research data gathered since 1996
on 360 Bt ('Bollgard') cotton fields and 360
conventionally grown cotton fields.
- To some degree Bt cotton has been successful in reducing
damage from 'bollworm', 'European corn borrer' and 'fall
armyworm'. In some of these cases the report confirms
around 50 - 60 % reductions in crop damage.
- However, the report also startlingly reveals that at the
same time damage to cotton 'bolls' in Bt crops from
'stink bugs' have increased in Bt cotton by a staggering
430% compared to conventional cotton. (A full
'Powerpoint' slide analysis of the situation including
data on stink bug damage to Bt varieties compared with
conventionally managed cotton is also available from http://ipmwww.ncsu.edu/cotton/updates/slideshow/stinkbug/sld013.htm
- the last three varieties listed on this slide are the
conventionally managed varieties which have zero
damage. Elsewhere the slide show confirms that: "Bolgard
cotton additionally has brought about increased stink bug
levels". The entire presentation can be
downloaded as a Powerpoint file from http://ipmwww.ncsu.edu/cotton/updates/slideshow/stinkbug/stinkbug.ppt).
- The net result is that total boll damage from all pests
combined was only slightly less in the Bt cotton.
- Because the overall difference is so small the
'advantages' provided by the Bt cotton were insufficient
to recover the additional cost of the Bt seed, with the
result that the University predicts that conventional
cotton will be marginally more profitable than Bt cotton
for farmers in 2000 (by $2.21 per acre).
- The concluding advice from North Carolina State
University is:
"With the overall
insect-related costs and returns of the two systems so
close, the importance of varietal selection, especially
choosing those varieties with a 2 or 3-year history of
favorable Official Variety Test results, when possible,
is very important. Planting Bollgard (or stacked-Bollgard
plus Roundup Ready) varieties with little or no North
Carolina testing history can be risky."
Additionally the university states that with the
continued use of Bt cotton "shifts toward higher
stink bug, and sometimes plant bug, levels can be
expected".
- A lot of American farmers are notorious for bad farming
practice - particularly in their failure to rotate crops
properly and to deploy systems of integrated pest
management. This style of farming encourages pest
infestations.
- Were systems of integrated crop management to be deployed
more fully in the US then it is likely that the financial
balance would be tipped even further away from GM crops
in favour of conventional seed varieties.
- It is ironic, therefore, that the US is trying to impose
these types of crop on the rest of the world, when
primarily they have been developed as a 'crutch' to
support its own bad husbandry practices. These have
already lost US farmers control over much of their local
'agro-ecology'.
- It is already clear that this 'crutch', far from helping
the situation, is playing its role in creating ever
greater long term husbandry problems for US
farmers. Even before these latest findings in North
Carolina farmers in US southern states had been
prohibited from planting more than 50% of their acreage
to Bt crops because of the risk of the rapid development
of pest resistance which threatens to make the technology
impotent.
( see: http://www.ncga.com/02profits/insectMgmtPlan/fig1a.htm
and http://ens.lycos.com/ens/jan2000/2000L-01-17-06.html
)
Now that the sacred cow of GM crops (Bt
cotton) is starting to slide off her throne perhaps there is the
chance that US farmers will finally wake up from their slumber.
Perhaps they will be prepared to learn some important lessons
vital to their own self-preservation against the parasitic might
of the monopolistic transnational biotechnology corporations - in
particular:
- Never believe any claims from the
biotechnology industry until those claims have been
demonstrated over a respectable period of time by
independent research in realistic conditions.
- Don't grow GM crops just because
your neighbour does - ask him to provide independent
research data from field trials supporting his variety
selection decision. The chances are your neighbour is
just following his own neighbour without access to data.
- It really is no good thinking that
you can outsmart nature through invasive technology of
this kind. You have to work with nature not against
her, because she is always much smarter than any man in a
white lab coat.
- Start taking a look at integrated
pest and crop management systems. They give you back
control, satisfaction, and they work.
- Start using your mind and not your
bank loan facility. Put money into your own pocket
not the biotechnology industry's.
"Farmers will be given just enough to keep them
interested in growing the crops, but no more. And
GM companies and food processors, will say very clearly
how they want the growers to grow the crops."
Friedrich Vogel, head of BASF's crop protection
business (Farmers Weekly 6 November 1998)
- For more information on the use of
integrated pest and crop management systems in the US and
elsewhere see:
http://www.pmac.net/ and www.btinternet.com/~nlpwessex/Documents/geneticsmyth.htm
NATURAL LAW PARTY WESSEX
nlpwessex@bigfoot.com
www.btinternet.com/~nlpwessex
2000 Bollgard Cotton Performance
Expectations for North Carolina Producers
Jack S. Bacheler,
Extension Entomologist
North Carolina State University
(CCN - 00 - 3d March
2000)
Table 2. Average Projected 2000 Insect Control
Costs and Damage ($/Acre) of Bollgard vs. Conventional Cotton
for North Carolina Producers:
| Items |
Bollgard |
Conventional |
| Ave.
technology fee
\a |
19.14 |
0.00 |
Insect control
cost \b
(no. of applications) |
5.63
(0.75 apps.) |
18.98(2.53 apps.) |
Insect damage \c
(% damaged
bolls) |
0.00
(4.47%) |
6.08
(5.25%) |
| Addit.
Scouting fees \d |
2.50 |
0.00 |
| Total: |
$27.27 |
$25.06 |
a
Technology fee varies according to seed rate and row spacing.
b Pyrethroid =
$5.50/acre; application = $2.00/acre.
c Damage: Value
of the difference in damage shown in bold.- 1% boll damage
equals approx.12 lb. lint/acre; Cotton = $0.65/lb.
d Scouting
requirements for Bollgard typically exceed those needed for
conventional cotton.
Fundamental
scientific conceptual errors in the development of recombinant DNA
technology
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