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 crusts BSC
biological soil crust
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
Centenarians
soil texture
different soil
Type of soil
soil category
soil species
soiltype
soil typo
land use
soil type
rice quality
Vegetation type
soil composition
agrotype
Soil
Soil types
Soil group
soils type
water saving and increasing in yield
different categories of soil
土壤类型法
pedological professional knowledge-based method