以濁水溪流域為例-集水區土地劣化分析與生態系服務評估工具整合應用(子計畫一)

人類活動及相關土地利用變化加速土壤侵蝕,並對生態系統養分、碳循環,和土地生產力以及世界社會經濟影響重大,可能造成土壤不可逆的土地退化與生態系統服務功能下降。日益增加人口與糧食需求加重土壤利用與壓力,從而加劇侵蝕、森林砍伐、土地利用變遷,利用SWAT模型分析集水區水、砂及營養鹽變化,以揭露土地生態系統服務變化與潛在土地退化過程,如生物多樣性減少、碳儲量減少、有機質含量降低、土壤汙染、土壤鹽鹼化、土壤壓密、崩塌、洪水等問題。

Data and Resources

Tags

Wikidata Keywords

  • Q154101
  • Q85671087
  • Q3547352
  • Q295865

Basic Information

Data Type
  • Archived data
  • Standard office documents
Language Chinese (zho)

Spatio-temporal Information

Start Time 2020-08-01
End Time 2023-07-31
Spatial Coverage show more
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Management Information

Author wangyc
Created Time 2021-05-04
Contact Person wangyc
Contact Person Email wangyc@nchu.edu.tw