the soil quality evaluation 土壤质量评价
soil quality evolution evaluation 土壤质量演变评价
soil environmental quality evaluation 土壤环境质量评价
evaluation of soil quality 土壤质量评价
geochemical evaluation of soil quality 土地质量的地球化学评估
environmental quality evaluation of soil 土壤环境质量评价
·2,447,543篇论文数据，部分数据来源于NoteExpress
Classification standards of indicators for soil quality evaluation were put forward and the situations of soil property of Hebei Plain were discussed.
提出了河北平原土壤质量评价指标的分级标准，依据该标准对河北平原典型土壤样品进行了单因素评价。
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