Agriculture

Biochar: A Regional Supply Chain Approach in View of Climate by Viktor J. Bruckman, Esin Apaydın Varol, Bașak B. Uzun, Jay

By Viktor J. Bruckman, Esin Apaydın Varol, Bașak B. Uzun, Jay Liu

Weather switch poses a basic risk to humanity, and hence options for either mitigation and model recommendations have gotten more and more valuable. Biochar can supply more than a few environmental prone, similar to reclamation of degraded land, development of soil fertility and carbon sequestration. besides the fact that, it additionally increases questions, concerning sustainable feedstock provision, biomass pyrolysis, and soil modification. those questions, between numerous others, are addressed during this state of the art compendium. protecting a wide geographical variety, with neighborhood checks from North the USA, Europe, the close to East, and Southeast Asia, this interdisciplinary quantity specializes in the full biochar provide chain, from the provision and economics of biomass assets, to pyrolysis, and eventually to the affects on soil homes. the mix of idea with sensible examples makes this a invaluable publication for researchers, policymakers, and graduate scholars alike, in fields akin to soil technological know-how, sustainable improvement, weather swap mitigation, biomass and bioenergy, forestry, and environmental engineering.

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Extra resources for Biochar: A Regional Supply Chain Approach in View of Climate Change Mitigation

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Apaydın-╉Varol, E. and Liu, J. (2015b). Biochar for climate change mitigation: tracing the in-╉situ priming effect on a forest site. Energy Procedia, 76, pp. 381–╉387. , Hochbichler, E. and Glatzel, G. (2011). Carbon pools and temporal dynamics along a rotation period in Quercus dominated high forest and coppice with standards stands. Forest Ecology and Management, 262, pp. 1853–╉1862. , Masiello, C. , Sohi, S. and Joseph, S. (2013). Biochar carbon stability test method: an assessment of methods to determine biochar carbon stability.

4). The elasticity distribution reveals that the biochar yield from pyrolysis has the strongest influence on GHG abatement costs. An elasticity of -╉1 for the biochar yield implies that a 1% higher biochar output reduces abatement costs by 1%. Other important factors are the C sequestration rate of biochar and the feedstock costs. Fifty per cent higher feedstock costs, which are within the estimated uncertainty range, increase GHG abatement costs by about 30%. Therefore, the availability of cheap biomass is essential.

2015). High activity in soil microbial communities implies higher nutrient mineralization rates and therefore higher potential biomass productivity, but on the other hand it could lead to elevated soil GHG emissions. Many productive species in agriculture and forestry depend on symbiotic mycorrhizae, helping to extend the accessibility of mineral nutrient and water pools that are otherwise inaccessible for fine roots. Biochar can provide a suitable habitat for mycorrhizae and it is suggested that a combination of biochar amendment and inoculation of specific mycorrhizae shows the highest increase in biomass productivity (Chapter 16).

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