soil microbial quantity 土壤微生物数量
soil loss quantity 土壤流失量
soil moving quantity 土体移动量
Soil conservation quantity 土壤保持量
soil microorganism quantity 土壤微生物数量
water-soil resources quantity 水土资源量
soil nurtient supply quantity 土壤养分供应量
soil mineral nitrogen quantity 土壤矿化氮素量
Soil biomass C, organic carbon (organic C) and the ratio of biomass C to organic C all declined with years. It was faster of biomass C to indicate the change of soil quantity.
随设施年限的增加,土壤微生物生物量碳、有机碳及微生物对有机碳的利用率都表现出下降的特点,且微生物生物量碳下降的速度是有机碳的1.32倍,比有机碳能更快反映出土壤质量的变化。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
For example, an invading nonnative plant could alter the quantity of leaf litter production, which would alter nutrient contributions to the soil.
例如，外来植物的入侵可能会改变落叶的数量，从而改变对土壤的营养贡献。
Itimproved the quantity of all kinds of micro-biology in soil as wellas the number of organism material and its richness.
它在大大增加复垦土壤中各种微生物数量的同时，也增加了土壤中的有机质的含量和肥力。
Special water and soil conservation areas, water source, water quality, water quantity protected areas, and important reservoir water collecting areas shall be avoided.
避免位于特定水土保持区、水源、水质、水量保护区或重要水库集水区范围内。
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