Crop residue stabilization and application to agricultural and degraded soils: A review

Autor: Carlos M. Monreal, César Arriagada, Pablo Cornejo, Fernando Borie, Jorge Medina, José Miguel Barea
Rok vydání: 2015
Předmět:
Zdroj: Waste Management. 42:41-54
ISSN: 0956-053X
DOI: 10.1016/j.wasman.2015.04.002
Popis: Agricultural activities produce vast amounts of organic residues including straw, unmarketable or culled fruit and vegetables, post-harvest or post-processing wastes, clippings and residuals from forestry or pruning operations, and animal manure. Improper disposal of these materials may produce undesirable environmental (e.g. odors or insect refuges) and health impacts. On the other hand, agricultural residues are of interest to various industries and sectors of the economy due to their energy content (i.e., for combustion), their potential use as feedstock to produce biofuels and/or fine chemicals, or as a soil amendments for polluted or degraded soils when composted. Our objective is review new biotechnologies that could be used to manage these residues for land application and remediation of contaminated and eroded soils. Bibliographic information is complemented through a comprehensive review of the physico-chemical fundamental mechanisms involved in the transformation and stabilization of organic matter by biotic and abiotic soil components.
Databáze: OpenAIRE