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land resource science
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land resource science
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农学
土地资源学
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land resource science
土地资源学
通过对土地资源的形成、发展、演变的研究,把握其分类、数量、质量的时空分布规律,探讨土地各组成要素产生的特征及其合理开发、利用、保护与管理的综合性学科。
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artificial enhancing rainfall
artificial environment
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artificial enzymes based on polymers
artificial esophagus
artificial essential oil of almond
artificial fiber
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artificial fog dispersal
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artificial grassland resources of China
artificial gravity
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artificial hail suppression
artificial headland
artificial heart
artificial heart blood pump
artificial heart valve
artificial heavy minerals
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