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土壤区划
释义
土壤区划
Encyclopedia
农学
土壤资源
释
soil regionalization
土壤区划
以土壤群体在地面组合的区域特征异同为依据,对土壤类型的划分。通常将相同或相似的土壤群体划归为同一个单元区,在同一个单元区内再根据土壤群体的某些差异进行续分。是综合自然区划的重要组成部分,也是农业区划的基础工作。
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occupational contraindication
occupational dental acid erosion
occupational dermatitis
occupational disease
occupational disease compensation
occupational disease identification
occupational disease management
Occupational Disease Prevention and Treatment Law of People's Republic of China
Occupational disease rehabilitation
occupational disease report
occupational diseases
occupational diseases by target organ systems
occupational diseases caused by physical factors
occupational diseases induced by biological factors
occupational diseases induced by physical factors
occupational drug-like dermatitis
occupational ear-nose-throat disease
occupational electro-optic dermatitis
occupational epidemiology
occupational ergonomics
occupational exposure
occupational exposure limits
occupational exposure pollution
occupational eye disease
occupational guidance
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