Estimating temporal changes in soil carbon stocks at ecoregional scale in Madagascar using remote-sensing
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- 作者：C. Grinanda ; b ; c.grinand@etcterra.org" class="auth_mail" title="E-mail the corresponding author ; G. Le Mairec ; G. Vieilledentd ; H. Razakamanarivoe ; T. Razafimbeloe ; M. Bernouxa
- 关键词：Soil organic carbon ; Spectroscopy ; PLSR ; Random forest ; Soil-landscape factors ; Change detection ; Deforestation
- 刊名：International Journal of Applied Earth Observation and Geoinformation
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：54
- 期：Complete
- 页码：1-14
- 全文大小：5000 K
文摘
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Remote sensing archives were used to detect significant soil organic carbon stocks.
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Production of high resolution maps of changes in soil organic stocks for a 20 years period.
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Deforestation is responsible for both gains and losses at landscape scale.
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Significant net losses in humid region lower than reported in the literature.
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New perspectives in monitoring soil carbon at various scales.