Types

Alterna Biocarbon and Cowboy Charcoal Virginia field trials '09

5% Alterna Biochar on Left - 20% on Right.JPG

Field Trials;
 I am field testing for the 09 corn season with JMU and consultation  Dr. Hepperly at Rodale Institute.

Ten research priorities were identified at the IBI conference, The following priorities I hope to address:
• 1- Economy research/market research
• 2- plant+soil research depending on biochar
• 5- field trials
• 8- application to soil (depending on agricultural or other
systems/remediation`)

Planting date: June 24th.
Two split plots , which each are split into a 20% (27 tons/Ac) & 5% (7 tons/Ac) application rates,
All chars soaked in tarps for 1 month, all chars were mixed 1:2 by volume with finished poultry litter compost and roto-tilled to 5 inch depth.

3 treatment groups with 3 replications
Char+ Compost
Char+ Compost + soluble NPK (soaked in char)
MYC+Char+Compost ("Dr. Mike's" Mycorrhiza corn inoculent)
Charcoal #1: Alterna Energy Biocarbon
Charcoal #2: Cowboy Hardwood Lump Charcoal

Soil Testing:
Dr. Mike Amaranthus of Mycorrhiza Applications ( http://www.mycorrhiza.com/ ) has  supplied his granular corn MYC , applied at planting, and lab support for harvest root analysis.
Dr. Kristine Nicoles of ARS, their head glomalin researcher, will also run soil test at Harvest
Lynn Rogers of Microbial Matrix will be testing for functional microbe groups

Total wet weight of corn biomass will be collected for each treatment group.

Much Thanks to:

 James Madison University / I.S.A.T., Dr. Wayne Teal - for providing a student for work and help in publication.

Local farmers Keith Sheetz and Andy & Jack Dixon

Dr. Paul Hepperly of Rodale Institude in PA. for consultations and his sister study in cow-peas.

Special thanks to Ecotechnologies Group for funding both of our studies.  http://www.ecotechnologies.com/index.html

The soil carbon bond can lead to an integration of organic and commercial agriculture practices. Biochar is a tool for both, for organic to increase its already-sustainable credentials, for chemical agriculture to at least halt soil carbon mining and seriously reduce nutrient runoff. The carbon sequestration bond can lead to a marriage of the best practices from both systems of agriculture to build soil into a biologically vital synergistic organism.

I hope to demonstrate this in my field trials with Roundup-ready corn, with the consultation of the Rodale Institute. Soil test for the full spectrum of food web organisms should ferret out the affinity of BioChar with these organisms in the context of standard chemical agricultural practices, and at Rodale with organic practice.

Erich J. Knight
Eco Technologies Group Technical Adviser
University of California Riverside advisory board member
Shenandoah Gardens (Owner)
1047 Dave Barry Rd.
McGaheysville, VA. 22840
540 289 9750

 

 

Agronomic values of greenwaste biochar as a soil amendment

Last updated January 06, 2008

Agronomic values of greenwaste biochar as a soil amendment
K. Y. Chan, L. Van Zwieten, I. Meszaros, A. Downie,and S. Joseph
Australian Journal of Soil Research 45(8) 629–634, December 2007

Abstract

A pot trial was carried out to investigate the effect of biochar produced from greenwaste by pyrolysis on the yield of radish (Raphanus sativus var. Long Scarlet) and the soil quality of an Alfisol. Three rates of biochar (10, 50 and 100 t/ha) with and without additional nitrogen application (100 kg N/ha) were investigated. The soil used in the pot trial was a hardsetting Alfisol (Chromosol) (0–0.1 m) with a long history of cropping. In the absence of N fertiliser, application of biochar to the soil did not increase radish yield even at the highest rate of 100 t/ha. However, a significant biochar × nitrogen fertiliser interaction was observed, in that higher yield increases were observed with increasing rates of biochar application in the presence of N fertiliser, highlighting the role of biochar in improving N fertiliser use efficiency of the plant. For example, additional increase in DM of radish in the presence of N fertiliser varied from 95% in the nil biochar control to 266% in the 100 t/ha biochar-amended soils. A slight but significant reduction in dry matter production of radish was observed when biochar was applied at 10 t/ha but the cause is unclear and requires further investigation.

Significant changes in soil quality including increases in pH, organic carbon, and exchangeable cations as well as reduction in tensile strength were observed at higher rates of biochar application (>50 t/ha). Particularly interesting are the improvements in soil physical properties of this hardsetting soil in terms of reduction in tensile strength and increases in field capacity.

Keywords: charcoal, char, agrichar, soil strength, soil carbon sequestration, hardsetting soil, slow pyrolysis.
Australian Journal of Soil Research 45(8) 629–634
Submitted: 27 July 2007 Accepted: 2 November 2007 Published: 7 December 2007
Full text DOI: 10.1071/SR07109

See also:Assessing agronomic values of chars to an Australian hardsetting soil presentation to the International Agrichar Initiative conference, Australia, 2007.

Terra Preta Magic Soil of the Lost Amazon

Last updated June 02, 2007

Terra Preta Magic Soil of the Lost Amazon
Allan Balliett, February 2007 as presented in TERRA, The Earth Renewal and Restoration Alliance

Nicely presented and illustrated version of Baillet's review by David Yarrow, webmaster.

Charcoal from Comets, Asteroids and Wildfires

Last updated May 28, 2007

Charcoal from Comets, Asteroids and Wildfires
Tom Miles, May 28, 2007

There is speculation that pockets of charcoal that resulted in enriched soil came variously from comets and asteroids and resulting wildfires, as well as intentional burning. The latest comet event has been reported as 12,900 years ago in North America. See Science Daily:
Did A Comet Hit Great Lakes Region, Fragment Human Populations, 12,900 Years Ago? May 23, 2007

and National Geographic News:
Comet Wiped Out Early North American Culture, Animals, Study Says May 23,2007

Potential extraterrestrial causes of terra preta formation are discussed in the literature from Cornell University and elsewhere. It has also been debated on the Hypography Science Forum.

The Terra Preta Phenomenon

Last updated May 14, 2007

The Terra Preta Phenomenon
Ray O’Grady and Rod Rush, DesertSmart Technologies, WA
‘Managing the Carbon Cycle’ Katanning Workshop 21-22 March 2007 www.amazingcarbon.com

Abstract

Dynamics of Soil Nutrients in the Rooting Zone with Reference to the Mechanisms of Nutrient Supply in Soil

Last updated April 24, 2007

Dynamics of Soil Nutrients in the Rooting Zone with Reference to the Mechanisms of Nutrient Supply in Soil.
Junta Yanai1, Takashi Kosaki2, and Hidekazu Yamada1. (1) Kyoto Prefectural Univ, Shimogamo Hangi-cho 1-5, Sakyo, Kyoto, 606-8522, Japan, (2) Kyoto Univ, Sakyo-ku, Kyoto, 606-8502, Japan
18th World Congress of Soil Science, July 9-15, 2006, Philadelphia, PA, USA

Terra Preta Magic Soil of the Lost Amazon

Last updated April 13, 2007

Terra Preta Magic Soil of the Lost Amazon
Allan Balliett, in Acres USA, February 2007

Indonesia: Survey on the Effect of Charcoal to Tree Growth and Charcoal Production in West Kalimantan

Last updated March 06, 2007

Indonesia: Survey on the Effect of Charcoal to Tree Growth and Charcoal Production in West Kalimantan (1.3 mb pdf)
Carbon Fixing Forest Management project
Demonstration Study on Carbon Fixing Forest Management in Indonesia
Cooperation Project between Forestry Research and Development Agency (FORDA), Ministry of Forestry, Indonesia, Japan International Cooperation Agency (JICA)
Collaboration with Yayasan Dian Tama December 2005

FOREWORD

Syndicate content