It looks like our forebears knew a thing or two that we seem to have forgotten in modern times.
" Scientists have revealed that an ancient plowing technique can be successfully employed in the fight against global warming and climate change. Burying charred plants into the soil during plowing season virtually stores them indefinitely, while at the same time provides cultures with an abundant source of fertilizers that can maximize production."
The technique buries biochar into the ground, trapping carbon dioxide in the soil for potentially thousands of years; sort of an ancient form of carbon sequestration.
Full story from SoftPediaNews.
My one question is - how much CO2 is released as stuff is partly burnt to produce the biochar?
2 comments:
Biochar, the modern version of an ancient Amazonian agricultural practice called Terra Preta (black earth), is gaining widespread credibility as a way to address world hunger, climate change, rural poverty, deforestation, and energy shortages… SIMULTANEOUSLY!
Modern Pyrolysis of biomass is a process for Carbon Negative Bio fuels, massive Carbon sequestration,10X Lower Methane & N2O soil emissions, and 3X Fertility Too.
Every 1 ton of Biomass yields 1/3 ton Charcoal for soil Sequestration, Bio-Gas & Bio-oil fuels, so is a totally virtuous, carbon negative energy cycle.
Charles Mann ("1491") in the Sept. National Geographic has a wonderful soils article which places Terra Preta / Biochar soils center stage.
I think Biochar has climbed the pinnacle, the Combined English and other language circulation of NGM is nearly nine million monthly with more than fifty million readers monthly!
We need to encourage more coverage now, to ride Mann's coattails to public critical mass.
Please put this (soil) bug in your colleague's ears. These issues need to gain traction among all the various disciplines who have an iron in this fire.
http://ngm.nationalgeographic.com/2008/09/soil/mann-text
I love the "MEGO" factor theme Mann built the story around. Lord... how I KNOW that reaction.
I like his characterization concerning the pot shards found in Terra Preta soils;
so filled with pottery - "It was as if the river's first inhabitants had
thrown a huge, rowdy frat party, smashing every plate in sight, then
buried the evidence."
Biochar data base;
http://terrapreta.bioenergylists.org/?q=node
I also have been trying to convince Michael Pollan ( NYT Food Columnist, Author ) to do a follow up story, with pleading emails to him
Since the NGM cover reads "WHERE FOOD BEGINS" , I thought this would be right down his alley and focus more attention on Mann's work.
I've admiried his ability since "Botany of Desire" to over come the "MEGO" factor (My Eyes Glaze Over) and make food & agriculture into page turners.
It's what Mann hasn't covered that I thought should interest any writer as a follow up article and your transition team
The Biochar provisions by Sen.Ken Salazar in the 07 & 08 farm bill,
http://www.biochar-international.org/newinformationevents/newlegislation.html
NASA's Dr. James Hansen Global warming solutions paper and letter to the G-8 conference, placing Biochar / Land management the central technology for carbon negative energy systems.
http://arxiv.org/ftp/arxiv/papers/0804/0804.1126.pdf
The many new university programs & field studies, in temperate soils; Cornell, ISU, U of H, U of GA, Virginia Tech, New Zealand and Australia.
Glomalin's role in soil tilth, fertility & basis for the soil food web in Terra Preta soils.
The International Biochar Initiative Conference Sept 8 in New Castle;
http://www.biochar-international.org/ibi2008conference/aboutibi2008conference.html
Given the current "Crisis" atmosphere concerning energy, soil sustainability, food vs. Biofuels, and Climate Change what other subject addresses them all?
This is a Nano technology for the soil that represents the most comprehensive, low cost, and productive approach to long term stewardship and sustainability.
Carbon to the Soil, the only ubiquitous and economic place to put it.
Michael Pollan is well briefed about Biochar technology, but did not include it in his 8000 word, "Farmer & Chief" NYT's article to President Obama, but I'm sure Biochar will be his 8001th word to you.
Erich
540 289 9750
Here is recent TP soil News,
Total CO2 Equivalence:
Once a commercial bagged soil amendment product, every suburban household can do it,
The label can tell them of their contribution, a 40# bag = 150# CO2 = 160 bags / year to cover my personal CO2 emissions. ( 20,000 #/yr , 1/2 Average )
http://www.epa.gov/climatechange/emissions/ind_calculator.html
But that is just the Carbon!
I have yet to find a total CO2 equivalent number taking consideration against some average field N2O & CH4 emissions. The New Zealand work shows 10X reductions.If biochar proves to be effective at reducing nutrient run-off from agricultural soils, then there will accordingly be a reduction in downstream N2O emissions.
This ACS study implicates soil structure as main connection to N2O soil emissions;
http://a-c-s.confex.com/crops/2008am/webprogram/Paper41955.html
biochar papers at the ACS Huston meeting see Ron Larson's post http://tech.groups.yahoo.com/group/biochar/message/1852
Biochar Studies at ACS Huston meeting;
578-I: http://a-c-s.confex.com/crops/2008am/webprogram/Session4231.html
579-II http://a-c-s.confex.com/crops/2008am/webprogram/Session4496.html
665 - III. http://a-c-s.confex.com/crops/2008am/webprogram/Session4497.html
666-IV http://a-c-s.confex.com/crops/2008am/webprogram/Session4498.html
Most all this work corroborates char soil dynamics we have seen so far . The soil GHG emissions work showing increased CO2 , also speculates that this CO2 has to get through the hungry plants above before becoming a GHG.
The SOM, MYC& Microbes, N2O (soil structure), CH4 , nutrient holding , Nitrogen shock, humic compound conditioning, absorbing of herbicides all pretty much what we expected to hear.
4 MYC mechanisms ?
Why the Massive Fungi growth?
4 mycorrhizae(MYC)mechanisms;
These mechanisms are (in decreasing order of currently available evidence supporting them): (a) alteration of soil physico-chemical properties; (b) indirect effects on mycorrhizae through effects on other soil microbes; (c) plant–fungus signaling interference and detoxification of allelochemicals on biochar; and (d) provision of refugia from fungal grazers. We provide a roadmap for research aimed at testing these mechanistic hypotheses.
Company News & EU Certification
Below is an important hurtle that has been overcome in certification in the EU. Given that their standards are set much higher than even organic certification in the US, this work should smooth any bureaucratic hurtles we may face.
EU Permit Authority - 4 years tests
Subject: Fwd: [biochar] Re: GOOD NEWS: EU Permit Authority - 4 years tests successfully completed
Doses: 400 kg / ha – 1000 kg / ha at different horticultural cultivars
Plant height Increase 141 % versus control
Picking yield Increase 630 % versus control
Picking fruit Increase 650 % versus control
Total yield Increase 202 % versus control
Total piece of fruit Increase 171 % versus control
Fruit weight Increase 118 % versus control
There is list of the additional beneficial effects of the 3R FORMULATED BIOCHAREU DOSSIER for permit administration and summary of the results from 4 different Authorities who executed different test programme is under construction
I suggest these independent and accredited EU relevant Authority permit field tests results will support the further development of the biochar application systems on international level, and providing case evidence, that properly made and formulated (plant and/or animal biomass based) biochars can meet the modern environmental - agricultural - human health inspection standards and norm, while supporting the knowledge based economical development.
We work further on to expand not only in the EU but in the USA as well. My Cincinnati large scale carbonization project is progressing, hopefully the first industrial scale 3R clean coal - carbon plant will be ready in 2009.
Sincerely yours: Edward Someus (environmental engineer)
HOMEPAGE 3R AGROCARBON: http://www.3ragrocarbon.com
http://www.terrenum.net
EMAIL 1: edward@terrenum.net
EMAIL 2: edward.someus@gmail.com
Also:
October 28, 2008
U.S. Department of Agriculture to Evaluate CQuest™ Biochar
Non-Funded Cooperative Agreement Signed
The objective of the biochar research is to quantify the effects of amending soils with CQuest™ Biochar on crop productivity, soil quality, carbon sequestration and water quality. Field trials will involve incorporation of biochar in replicated field plots and on-farm strip trials with monitoring of crop yields, soil quality, water quality, emissions of greenhouse gasses, and soil carbon sequestration. Laboratory studies will involve amending soils with biochar and quantifying changes in soil quality and microbial activity during incubations.
Biochar will be shipped from Dynamotive's West Lorne facility to Agricultural Research Service (ARS) locations in Iowa, South Carolina, Idaho, Washington, and other ARS locations. Initial results are expected during the 2009 growing season.
http://www.dynamotive.com/en/biooil/biochar_tests.html
My Terra Preta Prayer
Our Carbon who art in heaven,
Hallowed be thy name
By kingdom come, thy will be done, IN the Earth to make it Heaven.
It will give us each day our daily bread and forgive us our atmospheric trespasses
As we forgive those Kyoto protocols that trespass against Soil Sequestration
And lead us not into fossil fuel temptation, but diliver us from it's evil
low as we walk through the valley of the shadow of Global Warming,
I will feel no evil, your Bio-fuels and fertile microbes will comfort me,
For thine is the fungal kingdom,
and the microbe power,
and the Sequestration Glory,
For ever and ever (well at least 2000 years)
AMEN
Cheers,
Erich
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