土壤养分库 soil nutrient pool
The results implicated that the recovery of available nutrient pool and microbial functioning could be a reliable indicator for ecosystems health of the karst soils under different degrees of land degradation and vegetation recovery.
因此，在分析岩溶土壤和生态系统退化过程的本质以及评价生态恢复的效应时，不仅应将微生物量碳和总养分库指标作为岩溶土壤退化恢复的指标，更应将微生物的质量和功能指标纳入关键评价内容。
参考来源 - 岩溶生态系统土壤生态地球化学特征分析及其意义Soil nitrogen reserves were descending with the increase of soil depth and the range of decreasing in low layers was small.6、There was obvious difference of soil nutrient stock among different forest types.
氮储量沿土壤剖面向下总体呈下降趋势,下层变化趋缓。 6、各森林植被类型的土壤养分库有明显差异。
参考来源 - 四川西北部森林植被类型土壤碳氮特征和养分库研究·2,447,543篇论文数据，部分数据来源于NoteExpress
未分解的落叶层也会形成一个养分库。
传统的砍、烧、机耕整地使桉树林地的枯枝落叶和养分库呈突变形式退化。
The degradations of litter layer and nutrient pool under EF were abrupt as the traditional reforestation like cutting, firing and machinery management was implemented.
土壤中赢余（亏损）的养分在养分库重建中的作用可以用速效养分库重建效率来表示。
The reconstructive efficiency of soil available nutrient pool was dependent on the surplus or deficit of soil nutrients.
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