Soil and Root Respiration Under Elevated CO2 Concentrations During Seedling Growth of Pinus sylvestr

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这研究的目的是调查更高的 CO2 集中的效果(500 和 700 μ m ol 摩尔 ? 1 ) 在全部的土壤呼吸和到全部的土壤呼吸的根呼吸的贡献上的空气在 Pinus sylvestris var 的幼苗生长期间。sylvestriformis。在从 1999 ~ 2003 的四生长期(5 月 10 月) 期间,幼苗在开顶的房间暴露于 CO2 的提高的集中。根呼吸的全部的土壤呼吸和贡献在 6 月 15 日用一个 LI-6400-09 土壤 CO2 流动房间被测量并且 2003 年 10 月 8 日。到从
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