有关土壤生物肥力土壤化学肥力(soil chem2ical fertility)和土壤物理肥力(soil physical fertility) 的定义比较列于表2.虽然目前对于土壤生物肥力尚无一个简明定量的描述但"土壤生物肥力"已在农业生产中得到了 .
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The goal of the soil scientist is to improve the soil fertility and the chemical, physical, and microbial characteristics of the soil.
土壤学家的目标是提高土壤肥力并改进土壤的化学、物理和微生物性状。
Soil microaggregates can influence the soil physical, chemical and biological properties and may be used as an overall index for evaluating the fertility level of soil.
土壤微团聚体具有影响土壤理化生物性质多方面的作用,可能作为评价土壤肥力水平的综合指标。
Soil particle size distribution is one of the key physical factors regulating soil fertility.
土壤颗粒组成是影响土壤肥力的主要物理性质之一。
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