Désolé, cet article est seulement disponible en English et Deutsch.
Tags: charcoal in agriculture, history of biochar, Liebig, nutrient cycling, sewage recycling
At the end of the year the one-acre farmer of long ago spent January, February, and March hunting rabbits in the hills and writing Haiku. Though he was called a poor peasant, he still had this kind of freedom. The New Year's holiday lasted about three months. Gradually this vacation came to be shortened to two months, one month, and now New Year's has come to be a three-day holiday.
Masanobu Fukuoka
Hi Christos, No need to activate the biochar to use it for soaps etc. Normally, the biochar from your grey water system should not do any harm to soil...
Hello there, It’s an amazing and hugely explanatory article you have there. We are farm that practices natural building, regenerative farming, natural...
... sofern die Plastik wie vorgeschlagen sortiert wird (nur die Plastikteile, die in Wasser aufschwimmen werden pyrolysiert), pyrolysieren die Kunststoffe...
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Am 20. August 2013 um 07:15 Uhr Titre: Charmaster
Bravo Kelpie
Biochar is a revolution
Well done
Charmaster Dolph Cooke
Am 22. October 2013 um 08:00 Uhr Titre:
[...] Wilson provided a little-known piece of the history of biochar in the story of Justus von Liebig and the evolution of the theory of humus. Most fascinating was a vignette of the argument between [...]
Am 23. October 2013 um 21:59 Uhr Titre:
A well laid out article. I did a fairly extensive review of 19th century writings on using charcoal as a soil amendment in Europe and North America in May 2012, which includes many, if not all, of the references on biochar that you cite.
http://turkeysong.wordpress.com/2012/05/18/some-citations-on-biochar-in-europe-and-america-in-the-19th-century/
Am 3. April 2014 um 11:38 Uhr Titre: Associate Prof. Dr.
Black biochar, green revolution!
The optimal thermal energy for efficient and easy BC production, appropriate methods for application need to be addressed. These issues represent a bottleneck for large-scale BC use, especially in developing countries.