超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
盐渍土壤的类型和分布
the kind and distribution of salinized soil
贵州工业大学资源与环境学院古生物与生物成矿研究所
Department of Resource and Environment
Guizhou University of Technology
性别类型的生物学理论
biological theory of sex type
生物土壤结皮
biological soil crusts
biological soil crust
biological soil crusts BSC
7B6
生物土壤添加剂
Biological soil amendment
酸雨与土壤生态系统
Acid rain and soil ecosystem
土壤类型
Soil types
soil type
Type of soil
soil category
soils type
Vegetation type
different categories of soil
water saving and increasing in yield
Soil
Soil group
soil composition
agrotype
rice quality
land use
soil typo
soiltype
soil species
different soil
soil texture
Centenarians
土壤类型法
pedological professional knowledge-based method