The Wrong Sacred Cow, Breaking the Nitrogen Addiction, So Why GM Nitrogen Efficiency?, Free-Living Nitrogen Fixers Missing in Action, Phosphorus in Sewerage, Legume Rotation Improves Soil Health, The Dust Bowl Returns to Farming, Animals are Needed in the Landscape, Fires Worst Than Rumens, Cows Have a Sweet Tooth, Planting Trees Can Shift Water Flow, Breaking the GM Rules, GM Segregation - Who is Responsible?, Unpure 'Pure' Orange Juice, Fluoride Rules Unnerve Food Industry, Meat From Poo, Fastest Rising Food Prices in World, Label Our Food!, Wool is Carbon Friendly, Put Exhaust into Soil for Many Reasons, Don't Talk Soil Carbon Yet, Carbon Forests Displacing People, It's Not Cows, It's Us, Greener Ag is the Solution, Coal Power's Audacious Bid, Cleaning Coal with Algae, What About Nitrous Oxide?, Ultrathin Solar Panel Woes, Toxic Scrubbing Foodweb, Bees are Harmed by Cell Phone Towers, Nanoparticles Damage DNA, Pay By the Mile Car Insurance, Emails After Death, Peter Andrews in Geelong, Health (healthcare reform concerns, abandon western diets for health, folic acid asthma link, iodine in our bread, rocket fuel in baby formula, what is scientific evidence?, obesity vaccine?, fructose leading to metabolic syndrome?), Cartoon, Miscellaneous, Events, Postscript
The Wrong Sacred Cow
Our focus on higher gross margins per hectare, tonnes/hectare, cows/hectare maybe the wrong benchmarks.
Maybe we should be looking for a better way to measure the health and
wellbeing of the soil, the water and the family.
For example as yields have declined along with organic carbon, we have
added more urea, more water, or grown plants that are less demanding.
Root exudates help maintain a balanced soil food web, nutrient cycling,
soil health and disease suppression. The newly discovered soil ‘super
glue' glomalin, produced by mycorrhizae, maintains up to one third of
the carbon in the soil for between 7-40 years.
Breaking the Nitrogen Addiction
Over the last century, the intensive use of chemical fertilisers has
saturated the Earth's soils, waters, and atmosphere with nitrogen. It
is like a drug mainlined into the planet's ecosystems,
suffusing every cell, every pore - including our own bodies. Nitrogen
affects more parts of the planet's life-support systems than almost any
other element. In addition, the nitrogen efficiency of the world's new
bred cereals has fallen from 80% in 1960 to just 30% today.
So Why GM Nitrogen Efficiency?
And following on from the observations in the article above, why
wouldn't you go back to old varieties that were very nitrogen
efficient, instead of creating GM versions of nitrogen efficient crops, that are supposedly already in the pipeline. Much cheaper, and without the controversy...
Free-Living Nitrogen Fixers Missing in Action
According to this GRDC report crop nitrogen only comes from
legume/pasture leys, pulses, fertiliser and manures...what happened to
the free-living nitrogen fixers that proliferate in healthy soils? And
oh dear, they also talk of water fallowing efficiency...Interestingly
though they did find that putting either a chickpea or fababean rotation into wheat cropping improved wheat yields,
but the effect only lasted one year, and they are planning to turn this
information into algorithms and later computer program packages. [It's
a pity there is so much information/data missing from the model]
Phosphorus from Sewerage
Phosphorus from domestic sewage,
in addition to fertiliser runoff, has
traditionally been a nuisance, because it triggers blooms of algae that
deplete local waters of oxygen.
The growing recognition that cheap supplies of phosphorus will grow
scarce in the coming decades has led some nations to consider
conservation. A new system, which is working better than expected,
pumps treated effluent and magnesium chloride into a 24-foot-tall
reactor, where a cone shape acts to create essentially a turbulent
thundercloud, tossing around the particles until they form pellets. The
nursery industry are using it now, but perhaps it could expand into
agriculture.
Legume Rotation Improves Soil Health
During a vetch-oat rotation trial into cotton, researchers have observed improved soil structure, nutrient availability and
uptake, a more active and larger soil microbial biomass
which combine
to improve soil health, and enable future crops to be more productive
and use inputs more efficiently. [This GRDC report still only refers to
biomass decomposition as the main soil building process, and only a
passing hint that the liquid carbon route even exists during each
growing season...one day the penny will drop, won't it??]
The Dust Bowl Returns to Farming
It took two decades to re-establish a protective cover of native grasses after
topsoil was stripped by Dust Bowl storms. But millions of those acres are being
plowed again
after the 2008 Farm Bill capped the program at 32 million acres. In the
past a Conservation Reserve Program paid all effected landowners not to
farm easily eroded land, while splitting with them the cost of
establishing vegetative cover. The repercussions of the new changes are
large, perhaps even affecting global grain markets.
Animals are Needed in the Landscape
"...most of our meat production occurs on land that isn't arable.
And if Australia stopped eating red meat and the animals disappeared
from the landscape, so too would the management that pastoralists
provide. The landscape wouldn't just go back to pre-European
settlement conditions: it would be overrun with weeds and feral
animals, and be prone to hot wildfires." [Exactly. Get rid of feedlots, but keep managing our grasslands with livestock]
Fires Worse than Rumens
Some back-of-the-envelope figures from CSIRO suggest that bushfires deliver a far worse greenhouse gas outcome than a cow.
A tonne of grass put through a cow would deliver around 16 kilograms of
carbon dioxide equivalents (CO2-e) of emissions.
The same tonne consumed by a bushfire would produce 57.8kg CO2-e, or
3.6 times as much as the cow. [As one commentator below this article
observes, yes, having livestock eat the grass is much better than
having the grass sit there waiting for a lightening strike, or a
routine burn to 'green' things up again]
Cows Have A Sweet Tooth
FutureDairy research has shown that dairy cows prefer forages that are sweet.
‘Sweeter'
forages contained higher levels of water soluble carbohydrates, while
the less palatable forages were higher in nitrate which is associated
with a bitter flavour.
The most preferred
species over the whole year was prairie grass, and unexpectedly,
perennial ryegrass had a moderate preference even when it was in its
vegetative growth state, from autumn to spring. [Article can be found
on page 6]
Planting Trees Can Shift Water Flow
Planting forests in areas that currently don't have trees - a process
called afforestation - can reduce the local availability of water.
In basins that contain small rivers, afforestation can reduce base flow
by up to 50%. Besides reducing base flow, afforestation can affect how
water filters through the ecosystem.
Breaking the GM Rules
Since 2006, US farmers have become increasingly non-compliant with
federally-mandated planting requirements designed to keep GM
technology useful in the future.
Approximately 25% of U.S. farmers no longer follow Environmental
Protection Agency requirements to plant conventional corn "refuge
fields.
GM Segregation - Who Is Responsible?
The Australian grain
industry is accepting GM contamination but refusing to outline the difficult
conditions and consequences for non-GM farmers. There will be a 3 day delay after delivery of NON GM canola to detect any GM
contamination in the silo in the event of GM canola being delivered to the site. But no-one seems to be able to answer what happens if contamination is found - not Monsanto, not Nufarm, not Graincorp, not the Australian Oilseeds Federation, nor even Grain Trade Australia.
Unpure 'Pure' Orange Juice
It may come as a
surprise that your carton of 100% pure, not from concentrate orange
juice is nowhere near akin to sticking a straw in an orange and taking
a sip.
Real fresh-squeezed orange juice will only last for a few days.
Commercial 'fresh' or 'pure' orange juice is usually deoxidised, watered down and sugared up.
Fluoride Rules Unnerve Food Industry
The potential impact of the European Court of Justice
ruling
that functional drinks must be regulated as medicines due to fluoride
inclusions is starting to alarm exporters of processed foods to the EC.
The Australian Trade Commission, Austrade, is urgently seeking
clarification about the possibility that the ruling could mean a trade embargo on the export
of a wide range of processed foods to the European Community. [Scroll down to 19th September article]
Meat From Poo
Researchers in Japan
first found a way to turn human excrement into a meat substitute
back in 1993. The process involves extracting proteins from the solids
in sewage and
then mixing it with soya and flavouring it with steak sauce derivative.
The final product is high in protein with a similar texture,
consistency and taste to beef, though 10 to 20 times more expensive.
Now they are turning their attention to the waste from
methane-producing livestock...
Fastest Rising Food Prices in World
Supermarket giants Coles and Woolworths are being blamed for
Australians paying the fastest growing prices for groceries in the
world. Food prices in Australia have increased 41.3% since the start of 2000. But Woolworths' James Aylen said there was plenty of competition in the market.
Label our Food!
Although up to 70% of processed food contains GM ingredients
almost none legally require labelling. Let the Food Labelling Review
Panel know what you think. Even a quick short email will do the job.
Wool is Carbon Friendly
'Live with wool and reduce your carbon footprint' is the new marketing
theme for a group of Australian and international wool industry
representatives. It's based on international research which says a household can
significantly reduce its carbon emissions by living with wool:
insulating with wool, wearing wool, walking, sleeping and sitting on
wool. Wool is a planet-friendly fibre made from the simple combination of sunlight, water and grass.
Put Exhaust into Soil for Many Reasons
This really is a neat way to deal with tractor exhaust - pump it into the soil
for carbon reasons, nutrient reasons and soil biology reasons. Its
true, farmers have nothing to fear if agriculture is included in any
carbon trading deal if these sorts of ideas have traction. [The
comments following this article are interesting. I think some people only see the fertiliser effect as a mineral effect only, not biological]
Don't Talk Soil Carbon Yet
The potential for soils to absorb more of the CO2 that our utilities, factories, and vehicles
spew poses a dilemma for Al Gore. With better management, soils could
sequester much more carbon than they do now. If more farmers adopted
mulching, no-till farming, and the use of cover crops and manure we
could roughly sequester 12% or more of our annual global emissions. If
you tell people soils can be managed to suck up lots of our carbon
emissions, it sounds like a get-out-of-jail-free card, and could
decrease what little enthusiasm there is for reducing those
emissions...[wow, could there be a political backcurrent at work
against soil carbon at the moment?]
Another admission in this article: By going after other greenhouse
gases we can buy the planet time, postponing by 30 to 50 years...but
could it diminish enthusiasm for cutting CO2? [Is this why agricultural
solutions are treated as only marginal ideas at the moment?]
Carbon Forests Displacing People
In Brazil, people with some of the world's smallest carbon footprints are being displaced so their forests can become offsets
for SUVs. [It's a reoccurring theme around the globe - perhaps carbon
offsets should be mandated to only occur within the same country of
pollution....?]
It's Not Cows, It's Us
A quip from an FTSU subscriber after last week's newsletter:
"Don't they realise that the biggest species emitter of CO2 is humanity
or are human beings like coal fired power stations - exempt because we
like them????"
Greener Ag is the Solution
Most land use changes occurring in the continental United States reduce
vegetative cover and raise regional surface temperatures. And a study
has found that almost any change that makes land cover less "green" contributes to warming.
"What we highlight here is that a significant trend, particularly the
warming trend in terms of temperatures, can also be partially explained
by land use change."
The idea that land use helps drive climate change has been poorly
understood compared to factors such as greenhouse gas emissions.
[Fantastic! So keep those paddocks green with pasture cropping, and
keep those cows munching]
Coal Power's Audacious Bid
Victoria's coal-fired power industry is seeking a substantially bigger
share of the state's water, telling the Brumby Government that plans to
reduce carbon emissions will probably increase its water needs.
In a joint submission to the Government, the five big Latrobe Valley
power companies have urged that ''unused volumes in Blue Rock [dam] ... are
reserved exclusively for its bulk entitlement owners'', and Blue Rock's water should not be distributed in a way
that ''adversely impacts the viability'' of companies investing in the
valley. [Yep, it's only about profits]
Cleaning Coal with Algae
The proposal is to draw off carbon dioxide from coal-fired power plants and
feed it into giant "algae farms", growing millions of tonnes of slimy
green stuff that can be converted into feed meal or oil for biofuels
and industrial use.
There the gases are fed to specially-selected strains of oil-rich algae
growing in brackish water, with nutrient supplied by a mix of sewerage
or intensive livestock waste and commercial fertilisers.
What about Nitrous Oxide?
Nitrous oxide has now become the largest ozone-depleting substance
emitted through human activities,
and is expected to remain the largest
throughout the 21st century. Nitrous oxide is emitted from natural
sources and as a byproduct of agricultural fertilization and other
industrial processes.
"The dramatic reduction in CFCs over the last 20 years is an
environmental success story. But manmade nitrous oxide is now the
elephant in the room among ozone-depleting substances." [Interestingly agriculture plays quite a significant role here...a good reason to begin weaning off synthetic fertilisers]
Ultrathin Solar Panel Woes
These new panels contain a compound of cadmium, an extremely toxic
metal already banned from most products in Europe. The compound is made
with the element tellurium to create cadmium telluride, which enables
the conversion of light to electricity.
The panels raise new kinds of questions about what constitutes
sustainable development and the issue highlights some of the
environmental trade-offs faced by governments seeking a future based on
low-carbon, clean energy technologies. Some warn that a "young, growing industry" still striving "to reach
competitiveness" should not be subject to the hazardous waste rules. [What! Profits before all else again!!]
Toxic Scrubbing Foodweb
Quagga mussels consume heavy metal toxins in water, then spit them out
as concentrated pellets, but they don't feed on cyanobacteria, which
thrive with nitrogen:phosphorus imbalances, and so proliferate too.
[...an interesting story of bioaccumulation and biomagnification
through the food chain, but I am struck by the idea that these problem
lifeforms are there simply because the environment is polluted - stop
the toxins going in, they will finish their job and the water will be
clean again...]
Bees Are Harmed by Cell Phone Towers
Recent experiments have found that worker bees fail to return to their
hives when their navigation skills are interfered by the mobile
microwaves. Cell phones were placed near beehives. These hives
collapsed totally in 5 to 10 days, with the worker bees failing to
return to their homes.
Nanoparticles Damage DNA
Researchers in the United Kingdom have found some nanoparticles - which
can be found in common household items - can damage DNA without even
penetrating the cells. "Nano-toxicological research has focused on looking at what happens
if we put nanoparticles inside these type of cells...What [this latest research is] saying is once nanoparticles are in
the body they have a capacity to cause toxocological effects at a
distance."
Pay By the Mile Car Insurance
California
moved a step closer last month to pay-as-you-drive policies that could
allow motorists to buy insurance like they do gasoline
- a little at a
time.
The goal is to use per-mile pricing to entice Californians not to drive
so much, thus easing air pollution, relieving traffic congestion and
lowering the number of traffic collisions.
Emails After Death
This is an interesting curiosity. Remember that time you poured your
heart out in an email to your best friend after one too many glasses of
wine? Or that sexy message from an old lover that made you blush at
work? Well, if you die, your family and others could end up reading
them. Web email services owned by internet giants Google and Microsoft
have a policy of keeping your data after you die and letting your next
of kin or the executor of your estate access it. [It looks like these sorts of things needs to be mentioned in Wills too]
Peter Andrews in Geelong
Peter will provide an
overview of his theories on how Australia's landscape can be brought ‘Back from the Brink' of total
degradation. He will challenge your beliefs on the treatment of weeds and your
understanding of Australia's system of hydrology. His insight and ability to
read the landscape will leave you in no doubt that it can be restored to
pre-European levels.....or better. Andrews in Geelong 05/11/2009,20:14 27.00 Kb
Health
Healthcare Reform Concerns
The US Government is rolling out a new treatment pattern of palliative
care into hospitals, nursing and residential homes. It is based on
experience in a Liverpool hospice. If you tick all the right boxes in
the Liverpool Care Pathway, the inevitable outcome of the consequent
treatment is death. Basically a legal form of euthanasia.
[I do not share the same sentiments as this author on some issues, but
it is interesting that this form of euthanasia is likely to become less
of an individual choice than a State choice]
But I just love Ron Paul's perspective - especially as it relates to
'Rights'. People have a right to life, liberty and to earning a living,
but not a right to other people's services.
For example, you don't have a 'Right' to government services as such -
after all the government has nothing until it takes from someone else
first...
Abandon Western Diets for Health
AGEs are toxic substances reportedly produced in abundance in the
Western diets, as a result of heating, pasteurisation, drying, smoking,
frying
or grilling.
The compounds are said to promote oxidation and
inflammation, which may ultimately increase the risk of chronic
diseases, such as diabetes and heart disease.
Participants in the AGE-less intervention were advised poach, stew, or
steam their meals and after four months a range of biomarkers declined
by
as much as 60% in participants.
Folic Acid Asthma Link
Folic acid supplements taken by mid-to-late-term pregnant mothers
may lead to a much higher risk of asthma in the child. The researchers
add that the news should not put mothers off the supplements, which
have important benefits. Instead, they should switch to natural sources
of folate in the later stages of pregnancy. [Indeed, natural is generally always best, but now we have the synthetic version in all our baked products]
Iodine in Our Bread
As happened recently with folic acid, our breads have also just been fortified with iodine
too. All synthetic of course. Cyndi O'Meara has done some research on
this source of iodine - and it is mined then processed with potassium
hydroxide all from Japan and Chile. But why not take it in its natural
form? This is a wonderful interview.
Rocket Fuel in Baby Forumla
Researchers from the Centers for Disease Control and Prevention (CDC)
have found that 15 brands of powdered infant formula are contaminated
with perchlorate, a rocket fuel component.
What is Scientific Evidence?
Many would support the idea that if the science isn't there to
support an ingredient or product, then it shouldn't get the health
claim.
But relying solely on one type of science blinkers us to what the science as a whole shows.
The over-reliance on clinical trials at the expense of the totality of
the evidence is undermining an important regulation. Now is the time to
reassess clinical trials as the ‘gold standard' of nutrition science.
This debate has grown out of the rejection and outlawing of many health
claims being made for foods in Europe - many being 'real' foods (as
part of the harmonisation/Codex process). The consequences are
seemingly enormous with R&D likely to shut doors and people being turned to drugs instead of food for health because the science can 'back' them.
Obesity Vaccine?
Anti-smoking and obesity vaccines are already in the pipeline!! And its going to be big business - afterall, laws are in
place that indemnifies vaccine manufacturers from financial ruin should
things go wrong. Manufacturers have complete insulation from ANY
prosecution for harm or damage from their product.
It's a near foolproof business venture as far as criminal and financial liability is concerned.
Fructose Leading to Metabolic Syndrome?
Researchers compared the effects of agave syrup (90% fructose),
fructose, high fructose corn syrup (HFCS), HFCS plus the appetite
suppressor Hoodia, or the non-caloric sweetener Stevia. Cholesterol
levels were higher in the rats fed fructose and HFCS, and
triglyceride levels had increases significantly in rats feeding on
agave, HFCS, and HFCS plus Hoodia.
Significant increases in levels of the liver enzyme alanine
aminotransferase were observed in serum from animals fed fructose and
HFCS. Increased levels of this enzyme are indicative of liver
damage or disease.
Cartoon
Miscellaneous
I have been following stories from Rebecca Fine of The Science of Getting Rich
for many years now. They are uplifting, empowering, insightful, fun and
absolutely fantastic - and its all for free. I have just read Rebecca's
talk on the Paradox of Purpose
and I just know that it will stop everyone in their tracks. It is
brilliant, and it so true. Are you doing what you enjoy, really really
enjoy? Or are you biding your time waiting for something, something
that you can't even describe?
Events
The calendar is playing up, so most of the links below are directed
back to other websites where possible or to a contact email address. If there are no links, look to the related article above.
* Peter Andrews in Geelong - Geelong Vic 17th November 2009.
Postscript
Wow, what a song, what a message.
It leaves the question ringing in your head - 'Why?'. Declan Galbraith
is a 13 year old singer who apparently wrote this song as well as
singing it. Beautiful. I still have tingles from listening and
watching.
Then check out how some people are carving pumpkins - exquisite!
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