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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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synchrotron radiation X-ray fluorescence
synchrotron radiation X ray fluorescence analysis
synchrotron radiation X-ray fluorescence (SRXRF)
synchrotron self-absorption
synchrotron source
synchrotron spectrum
syncilium
synclastic
synclerobiosis
synclinal conformation
synclinal line
syncline
syncollesia
syncolporate
syncolumella
syn configuration
syn-configuration
syncope
syncope due to ascariasis
syncope due to consumptive thirst
syncope due to deficiency of qi
syncope due to disorder of qi
syncope due to excessive bleeding
syncope due to hunger
syncope due to immoderate drinking
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