土壤-植物-大氣連續體（soil-plant-atmosphere continuum，SPAC）是指水從土壤通過植物轉移到大氣的生態過程[1][2]。植物的根從土壤中吸收水分，通過細胞傳輸進入輸導組織並最終完成光合作用, 再由植物氣孔擴散至大氣中[3]。此外，水也可以通過植物從大氣傳輸至土壤[4]。
參考文獻
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