Jump to content
Science Forums

Terra Preta in the news


InfiniteNow

Recommended Posts

'Black gold agriculture' may revolutionize farming, curb global warming

'Black gold agriculture' may revolutionize farming, curb global warming

The researchers are about to embark on a five-year study on the effect of “black gold” on spinach, green peppers, tomatoes and other crops. They seek the long-term effects of biochar fertilization on soil carbon changes, crop productivity and its effect of the soil microorganism community.

 

“Through this long-term work, we will show to people that biochar fertilization will significantly change our current conventional farming concepts,” says Guo

.'Black gold agriculture' may revolutionize farming, curb global warming

 

Ancient Method, 'Black Gold Agriculture' May Revolutionize Farming, Curb Global Warming

Have we got five years?

 

Seeing the wood for the trees

 

* 14 January 1995

 

Renewable energy resources in 2005

 

WOOD kindled mankind's first fires. But could it also be the fuel of the future? Last month, as part of its scheme to encourage the development of renewable sources of energy, the government announced measures that it hopes will lead to wood and other biofuels being exploited on a grand scale.

 

The key to the plan is a return to coppicing, one of Britain's most ancient methods of managing woodlands. A well-managed coppice is a paragon of sustainable harvesting, producing large quantities of wood without destroying the woodland. In a coppice, foresters cut the young trees almost to the ground to leave a stump, or "stool", from which numerous poles sprout. After a year, six or more poles of between 2 and 4 metres will have grown up.

 

Land economists say that by early next century more than 5 million hectares - almost a fifth of the area of Britain - could be planted with coppice. But while researchers argue that these woodlands could help Britain to reduce its emissions of carbon dioxide, some environmentalists fear that such "industrial" coppicing may not be as green as it seems.

 

Coppicing has long been a distinctive feature of the British landscape.

Seeing the wood for the trees - 14 January 1995 - New Scientist

Link to comment
Share on other sites

I think Tp is best with lots of SOM and no-tilling

Capturing Carbon A Key Benefit Of No-Till Soil Management

 

ScienceDaily (Apr. 27, 2005) — No-till soil management can play an important role in keeping carbon in the soil, rather than allowing it to escape into the atmosphere as carbon dioxide, according to a cooperative study by Agricultural Research Service (ARS) and Brazilian scientists at Beltsville, Md..

 

The soil carbon study was done at a field site where researchers had conducted a 10-year tillage experiment comparing no-till farming with cultivation by plowing. Soil microbial biomass and carbon stocks stored in the soil were measured at the end of the 10-year period. Also, emissions of methane, carbon dioxide and nitrous oxide from the soil were monitored for an entire year.

These three are the most important "greenhouse gases" exchanged between agricultural systems and the atmosphere.

Capturing Carbon A Key Benefit Of No-Till Soil Management

MORE at

Read more about this research in the April issue of Agricultural Research magazine.

Capturing Carbon a Key Benefit of No-Till Soil Management / April 13, 2005 / News from the USDA Agricultural Research Service

Does anyone have all the sums?

Link to comment
Share on other sites

  • 3 weeks later...

Carbon emissions: Catch them if you can - CNN.com

 

Here is a snippet from the larger story...

 

And then there is biochar -- the gas and charcoal that arises from a process of burning any form of biomass with the absence of oxygen, called pyrolysis.

 

Charcoal is one of the most stable forms of carbon known to man. It is also an excellent soil fertilizer.

 

Biochar in its charcoal form is seen by many, including Flannery, as one of the single most important carbon sequesters in the world -- perhaps even better than reforestation.

 

Put simply, reforested trees can be cut down, but once charcoal is plowed in the soil, it's there to stay for up to a thousand years.

Link to comment
Share on other sites

Australian of the Year 2007, Tim Flannery talks bio char and why we need to move into the renewable age

Wed, 2008-03-19 07:58 — admin

Beyond Zero talks with Tim Flannery about Terra Preta (bio char), his experience as 'Australian of the Year' and the current political climate.

 

Listen to podcast Scott Bilby: This morning on Beyond Zero we will be interviewing Dr Tim Flannery. Flannery has made contributions of international significance to the fields of

Australian of the Year 2007, Tim Flannery talks bio char and why we need to move into the renewable age | Zero Emissions Climate Change Global Warming Solution

Link to comment
Share on other sites

Video - Breaking News Videos from CNN.com

 

Let me know what it is like

I haven't got a fast enough connection to view it.

 

At first this didn't load for me, then I searched the CNN video page for "biochar" and it came up OK. Nice to see this making the MSM in this way. Fairly brief story, yet captures the main points. It says it "remains to be seen" whether this can work in the "real world", though they do show nice scenes of tests in Australia.

Link to comment
Share on other sites

  • 2 weeks later...

Biochar - agrichar - Terra Preta

By Anna(Anna)

Here's a very informative video about bio char and how it can improve the soil and reduce carbon.

Living a Simple Life - Living a Simple Life

 

Terra Preta - environmental info post

By Kira(Kira)

As we know from archaeological carbon-14 dating processes, charcoal lasts a long time; (terra preta was actually "discovered" by archaeologists trying to figure out how the Amazon, with its depleted tropical soil, could have supported ...

Kira - Kira

 

James Galloway on Nitrogen

By arclein(arclein)

The mere fact that terra preta retains fertility in a rainforest environment additionally supports this conjecture. What we lack is a good scientific work up that can be used by all proponents. The reason that this mechanism works is ...

Global Warming - Global Warming

 

 

The burning of grass - winter and pre-summer in India.

By Dr. N. Sai Bhaskar Reddy(Dr. N. Sai Bhaskar Reddy)

It is common to see patches of grass and the undergrowth in the forest areas bruning in several parts of grass lands and decidious forest areas in India. This results in intentional / accidental production of tonnes of bio-char and some ...

Terra Preta Info - Terra Preta Info

 

EPA Overstating Chesapeake’s Progress

Black Earth - A look at Terra Preta / Biochar. * The Turning Of The Worm - Further exploration of the world of soil. * Better Living Through Green Chemistry - Who needs fossil fuels when you can make bioplastic ? ...

cars - http://ca8m.huidig.com

 

 

--

Michael the Archangel

"Politicians will never solve The Problem;

because they don't realise they are The Problem.".

-Robert ( Bob ) Parsons 1995

Link to comment
Share on other sites

Glad you like it.

Some more bits and pieces I haven't had ag ood look at yet.

Freeman Dyson on Global Warming

By arclein(arclein)

3. Instituting the terra preta protocol on all our croplands to maximize the efficiency and expansion of the soil base. Tackling the deserts will be a much more challenging task and can certainly wait until we have the rest of this ...

Global Warming - Global Warming

 

Question for you seasoned growers... AKA Stinky & Co.

By NaughtyDreadz

So, as I was watching the Discovery Science chanel as one does, when a special on this brazilian type of soil called Terra Preta (Black Soil). Being brazilian and having this interest in new grow mediums (obvious... :smokebong:) Well. ...

Cannabis.com Forums Message Boards... - Cannabis.com Forums Message Boards - Medical Marijuana, Cannabis Club, Dispensary, News

 

We've got talk of a Hamilton tyler in nuclear.

By johnnyshi

Charge it, please Some think biofuels are the future of transportation, but if you're like me you believe most consumer vehicles in the future will be plug in hybrid or pure electric. Terra Preta Soils Carbon Negative Bio fuels, ...

The force said it had spent the money - http://read100.com/hotwebdo

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...