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soil chemistry
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soil chemistry
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农学
土壤化学
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soil chemistry
土壤化学
研究土壤化学组成、化学性质及其化学规律的土壤学科分支。是研究土壤肥力、土壤发生分类和土壤环境质量及其保护的理论基础之一。其研究对象复杂。
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planning element
planning environmental impact assessment of water resources project and hydropower project
planning evaluation
planning for Beijing scenic area system
Planning for Emergency Capacity Construction of National Major Offshore Oil Spills(2015-2020)
planning for green space system of Kunming
Planning for the Arts
planning gain
planning information system project cost management
planning information system project quality management
planning information system project risk response
planning information system project schedule management
planning layout of scenic and historic area
planning management of land use
planning management of library
planning management of underground space
planning management pattern
planning management pattern of market economy
planning map
planning mathematics
planning of ancient Chinese city
planning of an experiment
planning of Beijing
Planning of Canberra
planning of capitalist economy
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