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土地退化
释义
土地退化
Encyclopedia
农学
土地退化
释
land degradation
土地退化
受自然因素和人类活动的干扰、土地的结构组成和理化性状改变,导致地力降低的现象。
理学
土地退化
释
land degradation
土地退化
土地受到人为因素或自然因素或人为、自然综合因素的干扰、破坏而改变土地原有的内部结构、理化性状,土地环境日趋恶劣,逐步减少或失去该土地原有的综合生产潜力的演替过程。
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Regulations on the Administration of Family Planning Technical Services
Regulations on the Administration of Network Publishing Services
Regulations on the Administration of Printing Industry
Regulations on the Administration of Publishing
Regulations on the Administration of the Taihu Lake Basin
Regulations on the Administration of Work Safety in Construction Projects
Regulations on the Administrative Work of Ethnic Townships
Regulations on the Collective Management of Copyright
Regulations on the Construction of Barrier-Free Environment
Regulations on the Expropriation and Compensation of Houses on State-Owned Lands
Regulations on the Foreign Exchange System of the People's Republic of China
Regulations on the Handling of Official Document of Administration
Regulations on the Handling of Official Documents in the Army
Regulations on the Handling of Official Documents in the Communist Party of China
Regulations on the Implementation of the Forestry Law of the People's Republic of China
Regulations on the Implementation of the Land Administration Law of the People's Republic of China
Regulations on the Management of Cadre Archives
Regulations on the Management of Fishing License
Regulations on the Management of Government Archives
Regulations on the Management of Livestock and Poultry
Regulations on the Management of Pig Slaughtering
Regulations on the Management of Police Vehicles
Regulations on the Management of Scientific and Technical Archives
Regulations on the Management of Veterinary Drugs
regulations on the poor-aiding by the public welfare granary
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