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Science Forum Index » Agriculture Forum » GMO in Developing Nations
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| Bob |
Posted: Sun Oct 05, 2003 9:50 am |
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Guest
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On Sat, 4 Oct 2003 14:54:46 +0100, "Jez"
<iced_spear@AwaySPAMdsl.pipex.com> wrote:
Quote:
What about "golden rice"? It was my impression that this was intended
for adoption in less-developed countries.
'a woman would need to eat 16 lbs. of cooked rice every day in order to get
sufficient Vitamin A, if golden rice were her only source of the nutrient. A
child would need 12 lbs. More realistically, three servings of ½ lb. cooked
golden rice per day would provide only 10% of her daily Vitamin A
requirement,
That is a rather silly calculation. It would be relevant if the
vitamin had no value until one reached the magic number ("100%"). The
more relevant question is what benefit this level has.
As I understand it, from reading a range of opinions, the level of Vit
A currently in the golden rice is quite likely to be beneficial. And
further work would presumably result in rice with more Vit A, if that
is deemed important.
I don’t see how one can reasonably argue that this is not a useful
step forward.
bob |
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| Bruce Sinclair |
Posted: Sun Oct 05, 2003 7:47 pm |
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Guest
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In article <9zwwkPC3cQf$Ew5l@btopenworld.com>, Oz <acoohdb@btopenworld.com> wrote:
Quote: Martin Branson <nybranson@hotmail.com> writes
Which brings up the more important point: Monsanto's only interest in
gaining legal status for GMO crops in Brazil is so that they can get
paid. After all, they can hardly expect the government's help in
collecting license fees for seeds in a nation where it is illegal to
grow them.
Monsanto's pledge makes them sound more like the United Way than
Enron. If they are going to chase a buck even if it means banging
around a few third world farmers, perhaps they should revise the
pledge.
Get real. Brazil and argentina world dominate soya exports and
increasingly cereals. They aren't a load of illiterate peasants but very
effective and usually very large farmers.
After all, when you have cleared the rainforest or pampas you are left
with a continent of good land to grow crops on with just a little
fertiliser required.
Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees happens.
Fertiliser required sounds like it might be considerable.
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Bruce Sinclair |
Posted: Sun Oct 05, 2003 7:48 pm |
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Guest
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In article <blk48a$ucd$3@news8.svr.pol.co.uk>, "Jim Webster" <Jim@feeswerve.spam.co.uk> wrote:
Quote: "Oz" <acoohdb@btopenworld.com> wrote in message
Monsanto's pledge makes them sound more like the United Way than
Enron. If they are going to chase a buck even if it means banging
around a few third world farmers, perhaps they should revise the
pledge.
Get real. Brazil and argentina world dominate soya exports and
increasingly cereals. They aren't a load of illiterate peasants but very
effective and usually very large farmers.
After all, when you have cleared the rainforest or pampas you are left
with a continent of good land to grow crops on with just a little
fertiliser required.
this year for the first time ever Argentina and Brazil together produced
more Soya than the US (GM of course). They are the big boys now.
What happens to it all ? I've heard it's mostly for animal feed ... but I have
no data. Anyone ?
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Bruce Sinclair |
Posted: Sun Oct 05, 2003 7:49 pm |
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Guest
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In article <3f7ed0f8$0$6626$cc9e4d1f@news.dial.pipex.com>, "Jez" <iced_spear@AwaySPAMdsl.pipex.com> wrote:
Quote: "Charles Hawtrey" <chawtrey@yahoo.com> wrote in message
news:3f7b496b.11472428@News.CIS.DFN.DE...
nybranson@hotmail.com (Martin Branson) staggered to the nearest
keyboard and wrote:
What about "golden rice"? It was my impression that this was intended
for adoption in less-developed countries.
'a woman would need to eat 16 lbs. of cooked rice every day in order to get
sufficient Vitamin A, if golden rice were her only source of the nutrient. A
child would need 12 lbs. More realistically, three servings of ½ lb. cooked
golden rice per day would provide only 10% of her daily Vitamin A
requirement, and less than 6% if she were breast-feeding. Yet even these
modest contributions are uncertain. In order to absorb beta carotene, the
human body requires adequate amounts of zinc, protein and fats, elements
often lacking in the diets of poor people. Those with diarrhea - common in
developing countries - are also unable to obtain vitamin A from golden
rice.'
http://www.foe.org/safefood/rice.html
...and as an aside, I heard that this was going to be sold for lots of money
... until someone worked out no one would pay for it :)
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Oz |
Posted: Sun Oct 05, 2003 11:16 pm |
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Guest
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Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Quote: What happens to it all ? I've heard it's mostly for animal feed ... but I have
no data. Anyone ?
Argentina and brazil export both maize, soya and beef and chicken.
By all accounts much of the chicken ends up in the EU, where producers
are hamstrung by heavy regulation and expensive feed.
--
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Oz |
Posted: Sun Oct 05, 2003 11:23 pm |
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Guest
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Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Quote:
Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees happens.
Fertiliser required sounds like it might be considerable.
Fertiliser requirements match the offtake of the crop, which is hardly a
surprise.
By the 1950's, much of the UK chalkland soils (a great amount of
england) which had been farmed for some 3000 years was so depleted that
growing cereals became uneconomic. None the less with the coming of bag
fertiliser they pretty rapidly became very highly productive farmland,
some of the best in the UK.
So it would perhaps be a mistake to assume that depleted soils are not
appropriate for productive modern farming.
--
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Oz |
Posted: Sun Oct 05, 2003 11:24 pm |
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Guest
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Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Quote: developing countries - are also unable to obtain vitamin A from golden
rice.'
http://www.foe.org/safefood/rice.html
..and as an aside, I heard that this was going to be sold for lots of money
.. until someone worked out no one would pay for it
My understanding was that the work was offered for free, non-commercial.
--
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Jim Webster |
Posted: Mon Oct 06, 2003 12:06 am |
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Guest
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"Oz" <acoohdb@btopenworld.com> wrote in message
news:598RnEF6qPg$EwxZ@btopenworld.com...
Quote: Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
What happens to it all ? I've heard it's mostly for animal feed ... but I
have
no data. Anyone ?
Argentina and brazil export both maize, soya and beef and chicken.
By all accounts much of the chicken ends up in the EU, where producers
are hamstrung by heavy regulation and expensive feed.
and of course the chicken etc is sold through supermarkets who claim to not
sell GM
Jim Webster
Quote: --
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Bruce Sinclair |
Posted: Mon Oct 06, 2003 7:00 pm |
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Guest
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In article <n9RW3TFOxPg$EwTs@btopenworld.com>, Oz <acoohdb@btopenworld.com> wrote:
Quote: Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees happens.
Fertiliser required sounds like it might be considerable.
Fertiliser requirements match the offtake of the crop, which is hardly a
surprise.
Up to a point yes. I suspect timing is important here .... if the soil isn't
very fertile to start with best start fertilising immediately. If the soil is
better, you might be able to draw on the nutrients you have there for a while.
Quote: By the 1950's, much of the UK chalkland soils (a great amount of
england) which had been farmed for some 3000 years was so depleted that
growing cereals became uneconomic. None the less with the coming of bag
fertiliser they pretty rapidly became very highly productive farmland,
some of the best in the UK.
So it would perhaps be a mistake to assume that depleted soils are not
appropriate for productive modern farming.
Didn't mean to imply that ... just that they need more work and better
management (read "some management" ) to get often ordinary yields from.
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Bruce Sinclair |
Posted: Mon Oct 06, 2003 7:01 pm |
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Guest
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In article <nNRW7fFNyPg$Eww+@btopenworld.com>, Oz <acoohdb@btopenworld.com> wrote:
Quote: Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
developing countries - are also unable to obtain vitamin A from golden
rice.'
http://www.foe.org/safefood/rice.html
..and as an aside, I heard that this was going to be sold for lots of money
.. until someone worked out no one would pay for it :)
My understanding was that the work was offered for free, non-commercial.
Yep ... AFTER they'd tried to sell it IIRC :)
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Back to top |
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| Oz |
Posted: Mon Oct 06, 2003 11:53 pm |
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Guest
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Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Quote: In article <n9RW3TFOxPg$EwTs@btopenworld.com>, Oz <acoohdb@btopenworld.com
wrote:
Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees happens.
Fertiliser required sounds like it might be considerable.
Fertiliser requirements match the offtake of the crop, which is hardly a
surprise.
Up to a point yes.
Standard practice.
Quote: I suspect timing is important here .... if the soil isn't
very fertile to start with best start fertilising immediately.
No, you apply an excess to build soil fertility.
Again, standard practice.
Quote: If the soil is
better, you might be able to draw on the nutrients you have there for a while.
That's nutrient mining and is not at all sustainable.
One reason I think organic farming is stupid.
Quote: By the 1950's, much of the UK chalkland soils (a great amount of
england) which had been farmed for some 3000 years was so depleted that
growing cereals became uneconomic. None the less with the coming of bag
fertiliser they pretty rapidly became very highly productive farmland,
some of the best in the UK.
So it would perhaps be a mistake to assume that depleted soils are not
appropriate for productive modern farming.
Didn't mean to imply that ... just that they need more work and better
management (read "some management"  ) to get often ordinary yields from.
All soils need good management to get decent yields.
In that respect they are no different to any other soils.
Some are easier than others, but that is life.
--
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Oz |
Posted: Mon Oct 06, 2003 11:55 pm |
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Guest
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Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Quote: In article <nNRW7fFNyPg$Eww+@btopenworld.com>, Oz <acoohdb@btopenworld.com
wrote:
Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
developing countries - are also unable to obtain vitamin A from golden
rice.'
http://www.foe.org/safefood/rice.html
..and as an aside, I heard that this was going to be sold for lots of money
.. until someone worked out no one would pay for it :)
My understanding was that the work was offered for free, non-commercial.
Yep ... AFTER they'd tried to sell it IIRC
Having seen a (well respected) horizon TV program that showed this (and
other) gm work, I do not believe this is the case. The 'developer' is a
university professor who was doing it entirely altruistically. Not
everyone does work just for money (although he was already salaried as a
professor).
--
Oz
This post is worth absolutely nothing and is probably fallacious.
DEMON address no longer in use. |
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| Back to top |
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| Bruce Sinclair |
Posted: Tue Oct 07, 2003 4:23 pm |
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Guest
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In article <JGxt5jBPTlg$Ew0+@btopenworld.com>, Oz <acoohdb@btopenworld.com> wrote:
Quote: Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
In article <n9RW3TFOxPg$EwTs@btopenworld.com>, Oz <acoohdb@btopenworld.com
wrote:
Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees
happens.
Fertiliser required sounds like it might be considerable.
Fertiliser requirements match the offtake of the crop, which is hardly a
surprise.
Up to a point yes.
Standard practice.
I think "standard Theory" might be closer to the mark :)
Quote: I suspect timing is important here .... if the soil isn't
very fertile to start with best start fertilising immediately.
No, you apply an excess to build soil fertility.
Again, standard practice.
Again ... theory is good. The practice, I suggest, in many places does not
match the theory :)
Quote: If the soil is
better, you might be able to draw on the nutrients you have there for a while.
That's nutrient mining and is not at all sustainable.
One reason I think organic farming is stupid.
um ... what ? That statement doesn't make a whole lot of sense if you
consider it carefully I suspect you mean "bad" organic farming.
Quote: By the 1950's, much of the UK chalkland soils (a great amount of
england) which had been farmed for some 3000 years was so depleted that
growing cereals became uneconomic. None the less with the coming of bag
fertiliser they pretty rapidly became very highly productive farmland,
some of the best in the UK.
So it would perhaps be a mistake to assume that depleted soils are not
appropriate for productive modern farming.
Didn't mean to imply that ... just that they need more work and better
management (read "some management"  ) to get often ordinary yields from.
All soils need good management to get decent yields.
In that respect they are no different to any other soils.
Some are easier than others, but that is life.
Yep.
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Back to top |
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| Bruce Sinclair |
Posted: Tue Oct 07, 2003 4:25 pm |
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Guest
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In article <MmrsRtBlVlg$Ew2$@btopenworld.com>, Oz <acoohdb@btopenworld.com> wrote:
Quote: Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
In article <nNRW7fFNyPg$Eww+@btopenworld.com>, Oz <acoohdb@btopenworld.com
wrote:
Bruce Sinclair <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> writes
developing countries - are also unable to obtain vitamin A from golden
rice.'
http://www.foe.org/safefood/rice.html
..and as an aside, I heard that this was going to be sold for lots of money
.. until someone worked out no one would pay for it
My understanding was that the work was offered for free, non-commercial.
Yep ... AFTER they'd tried to sell it IIRC :)
Having seen a (well respected) horizon TV program that showed this (and
other) gm work, I do not believe this is the case. The 'developer' is a
university professor who was doing it entirely altruistically. Not
everyone does work just for money (although he was already salaried as a
professor).
Well history is often rewritten. What I've heard made sense to me ... and I
haven't seen the documentary you talk about. I will reserve judgement ... but
am always suspicious where money is or might be involved :)
Bruce
-----------------------------------------------------------------------
It was so much easier to blame it on Them. It was bleakly depressing to
think that They were Us. If it was Them, then nothing was anyone´s fault.
If it was Us, what did that make Me ? After all, I´m one of Us. I must be.
I´ve certainly never thought of myself as one of Them. No-one ever thinks
of themselves as one of Them. We´re always one of Us. It´s Them that do
the bad things. <=> Terry Pratchett. Jingo. |
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| Dean Hoffman |
Posted: Tue Oct 07, 2003 6:30 pm |
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Guest
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On 10/5/03 8:47 PM, in article vQ3gb.6389$tv1.715190@news02.tsnz.net, "Bruce
Sinclair" <bruce.sinclair@NOSPAMagresearch.NOTco.NOTnz> wrote:
Quote: Not my understanding of much of the soils in Brazil.
IIRC large amounts of the country are not very good for crops ... a main
reason why cutting trees, farming a few years then cutting more trees happens.
Fertiliser required sounds like it might be considerable.
Bruce
I heard/read tropical areas are not good for crop production due to
weed competition and too many other problems like insects. The crops do
better in more temperate climates because the weeds and bugs are killed off
during a cold winter. I don't know which areas of Argentina and Brazil
grow crops. My guess is not in the more tropical areas. Does anyone know
if this theory is true?
Dean
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