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  • 标题:Russian forest sequesters substantially more carbon than previously reported
  • 本地全文:下载
  • 作者:Dmitry Schepaschenko ; Elena Moltchanova ; Stanislav Fedorov
  • 期刊名称:Scientific Reports
  • 电子版ISSN:2045-2322
  • 出版年度:2021
  • 卷号:11
  • DOI:10.1038/s41598-021-92152-9
  • 语种:English
  • 出版社:Springer Nature
  • 摘要:Since the collapse of the Soviet Union and transition to a new forest inventory system, Russia has reported almost no change in growing stock (+ 1.8%) and biomass (+ 0.6%). Yet remote sensing products indicate increased vegetation productivity, tree cover and above-ground biomass. Here, we challenge these statistics with a combination of recent National Forest Inventory and remote sensing data to provide an alternative estimate of the growing stock of Russian forests and to assess the relative changes in post-Soviet Russia. Our estimate for the year 2014 is 111 ± 1.3 × 10 9 m 3, or 39% higher than the value in the State Forest Register. Using the last Soviet Union report as a reference, Russian forests have accumulated 1163 × 10 6 m 3 yr -1 of growing stock between 1988–2014, which balances the net forest stock losses in tropical countries. Our estimate of the growing stock of managed forests is 94.2 × 10 9 m 3, which corresponds to sequestration of 354 Tg C yr -1 in live biomass over 1988–2014, or 47% higher than reported in the National Greenhouse Gases Inventory.
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