不同健康状况的杉木林土壤有机碳含量和土壤呼吸速率不同。
SOC content and soil respiration rate was affected by forest healthy condition to different degree.
长时期夏季干旱造成的土壤水分胁迫也明显影响土壤呼吸速率；
Soil water-stress led by longer drought in summer could also influence soil respiration rate obviously.
在这三个生长季节中，土壤呼吸速率的空间变异性系数分别为36%、47%和35%。
In growing season, the coefficient of variation (CV) in spatial change were 36%, 47% and 35%, respectively.
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