New low-cost automated system of closed chambers to measure greenhouse gas emissions from the tundra
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- 作者：Samuel Gagnona ; b ; samuel.gagnon.9@ulaval.ca" class="auth_mail" title="E-mail the corresponding author ; Emmanuel L&rsquo ; Hé ; raulta ; emmanuel.lherault@cen.ulaval.ca" class="auth_mail" title="E-mail the corresponding author ; Mickaë ; l Lemaya ; c ; mickael.lemay@cen.ulaval.ca" class="auth_mail" title="E-mail the corresponding author ; Michel Allarda ; b ; michel.allard@cen.ulaval.ca" class="auth_mail" title="E-mail the corresponding author
- 关键词：Closed chamber ; Gas flux measurement ; Ecosystem respiration ; Permafrost ; Tundra
- 刊名：Agricultural and Forest Meteorology
- 出版年：2016
- 出版时间：15 November 2016
- 年：2016
- 卷：228-229
- 期：Complete
- 页码：29-41
- 全文大小：4948 K
文摘
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We developed and tested in the field a low-cost automated system of closed chamber.
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The system automatically measured ecosystem respiration.
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The low-cost CO2 sensor used gave accurate results.
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The system shows high potential to measure CO2 fluxes at low cost.