
In this Climate, Energy, Biochar, & Agriculture Seminar Series, speakers explore biochar, a form of carbon prepared by heating biomass in limited air (pyrolysis) which serves as a soil "permanent" additive, stabilizing soil, promoting growth and acting to store CO2 in the soil. The series continues through April 28.
PDFs for each seminar are available here.
Coordinated by: Prof. Emeritus Richard S. Stein, Assoc. Dean Stephen Herbert; with much help from members of the Pioneer Valley Biochar Initiative, Belchertown
The concentration of carbon dioxide (CO2) in the atmosphere has been increasing at a dangerously accelerating rate in recent years, believed to be due in large part to release of ancient carbon by humans through our increasing consumption of fossil fuels. And increasingly we see the evidence of 'climate chaos' which climate scientists have warned about for decades. What are we to do? Locally and globally we must prepare for the various predicted effects of these climatic changes toinsure our future.
You are welcome to attend this weekly seminar series entitled, "Climate, Energy, Biochar, & Agriculture" which has been initiated by the Pioneer Valley Biochar Initiative at The University of Massachusetts in Amherst, under the auspices of the Center for Agriculture with the help of its Director, Associate Dean Stephen Herbert. It is open to all interested at no cost and also available for student credit through the Department of Plant, Soil and Insect Sciences.
The use of biochar will be featured during the series which is being promoted by the Pioneer Valley Biochar Initiative operating out of Belchertown, MA at the facility of the New England Small Farm Institute. Biochar is a form of carbon prepared by heating biomass in limited air (pyrolysis) which serves as a soil "permanent" additive remaining in the soil for extended periods of time where it serves to stabilize soil and promote growth. In this way, biochar acts to be "carbon negative" in that CO2 is removed from the atmosphere during photosynthesis and is retained temporarily as biomass growth, upon pyrolysis this carbon is returned to the soil in an inert form where it may remain for centuries. It has been referred to as "coal mining in reverse".
Its use is not a new technique, having been pioneered by the natives of the Amazon about 7,000 years ago and has been referred to as "Terra Preta" and called the "Black Gold of the Amazon" because of the enhanced production of this ancient soil. Thus, there is an opportunity to perform a much needed service in helping the world deal with its serious environmental problems. We hope to "turn on" our students and others in the area to help with this mission.
What are we to do?
Locally and globally we must prepare for the various predicted effects of these climatic changes to insure our future. The greater per capita production of CO2 in the U.S. is recognized, so efforts to reduce this through conservation seem desirable. Also, the employment of energy sources not emitting CO2 should be considered. Unfortunately, there does not appear to be any one source that will do this alone, but some combination of them accompanied by conservation could serve.
It is evident that there will be a continuing and perhaps increasing need for energy in view of population growth and technological if fossil fuel sources are phased out, alternatives are needed. What these should be depends on location. In the southwest, with ample sunlight, solar energy is attractive. In the windy plains and at the seacoast or off-shore where there is ample wind, this could make a significant contribution. Much of New England is blessed by appreciable forest area, so its furnishing biofuel need be considered. Because of differences in population density and need for transporting bulky biofuels, such use may be more appropriate for more rural locations. Biochar use may be an integral part of this unfolding adaptation to this new reality.
Helpful links: http://pvbiochar.org/forum/;http://realclimate.org; http://www.biocharinternational.org
| Complete seminar schedule: | ||
| Wk 1 | Jan 20 | Organization and advertising, Planning Committee |
| Wk 2 | Jan 27 | Introduction to seminar series, Dick Stein and Stephen Herbert |
| Wk 3 | Feb 3 | Climate change, climate weirdness, global warming, Ray Bradley, Geoscience |
| Wk 4 | Feb 10 |
Climate and energy dependence and agriculture, Stephen Herbert, Ctr for Agriculture |
| Wk 5 | Feb 17 | Renewable Energy – Basics, Hugh McLaughlin |
| Wk 6 | Feb 24 | Renewable energy – biofuels: agricultural and forestry, Masoud Hashemi, Plant, Soil, Insect Sci. and Alan Page |
| Wk 7 | Mar 3 |
Renewable energy – biofuels: fermentation, Susan Leschine, Microbiology |
| Wk 8 | Mar 10 | Renewable energy – biofuels: pyrolysis, bio-oil, George Huber, Chemical Engineering |
| Spring Recess | ||
| Wk 9 | Mar 24 | Renewable energy – biofuels: pyrolysis, biochar, Peter Hirst |
| Wk 10 | Mar 31 | Biochar – carbon sequestration, agricultural soil amendment, Wade Elmer, UConn |
| Wk 11 | Apr 7 | Biochar – chemistry and the environment, Baoshan Xing, Plant, Soil, Insect Sci. |
| Wk 12 | Apr 14 | Biochar – production and economics, Tom Reed |
| Wk 13 | Apr 21 | Biochar, renewable energy, agriculture and climate summary discussion |
| Wk 14 | Apr 28 | Biochar – Field Demonstration |
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Contact for series: Bethany Desbien at 413-545-4204 or This e-mail address is being protected from spambots. You need JavaScript enabled to view it Stephen Herbert at This e-mail address is being protected from spambots. You need JavaScript enabled to view it |
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