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土壤
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土壤
Encyclopedia
农学
土壤学
释
soil
土壤
地球陆地表面能生长植物的疏松表层。由矿物质、有机质、水分、空气和土壤生物等组成。本质特性是具有土壤肥力。在生态学和环境科学上,土壤也是人类生存的重要环境因素。
农学
《土壤》
释
Soils
《土壤》
刊登土壤类学术论文、评述、简报等的中国学术期刊。
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public expenditure on environmental protection
public expenditure regulation
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Public Fields Law
public finance
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Public Governance Theory
public grazing land
public hall
Public Health Act(1875)
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Public Health Management
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更新时间:2025/10/13 9:06:03