Dynamics of aggregate stability in slash-and-burn system: Relaxation time, decay, and resilience

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Slash-and-burn is a traditional agroforestry system performed in tropical regions worldwide. Fire is the main tool in the slash-and-burn soil management. Most of the immediate and direct effects caused by fire are associated with changes on aggregate stability. However, there is a knowledge gap on the long-term effects of fire on soil aggregate stability resilience. In the present study, long-term monitoring (21 months) was carried out to assess the post-fire effects on aggregate stability. Aggregate stability is temporally dependent on each post-fire phase occurring in the slash-and-burn agricultural system. In this study, different phases that affect aggregate stability post-fire, including relaxation time, decay, and resilience, were suggested. View source
Author(s)

Thomaz E. L.

Year

2018

Secondary Title

Soil & Tillage Research

Volume

178

Pages

50-54

DOI

http://dx.doi.org/10.1016/j.still.2017.12.017

Language

Keyword(s)

Subsistence agriculture, Prescribed fire, Forest soil, Soil processes, Carbon, Soil quality, soil organic-matter, chittagong hill tracts, shifting cultivation, agricultural systems, swidden cultivation, physical-properties, southeast-asia, fire, forests, degradation, Agriculture

Classification
Form: Journal Article

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