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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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shelterbelt program for Pearl River
shelterbelt program for upper and middle reaches of Yangtze river
shelterbelt system construction project in the upper and middle reaches of the Yangtze River in China
sheltered anchorage of fishing boat
sheltered housing
sheltered workshop
shelter-forest project in the north, northeast, and northwest China
shelter,vehicle and room for electronic equipment
shelterwood cutting
She Lun
shelving
shelving by content
shelving by form
shelving-circulating-Reading Integration
Shelyak
Shemoneh Esrei
shemu
She music
Shenandoah National Park
Shenbao Atlas
Shenbao Free Talk
Shen Baogen
Shen Baohuan
Shen Baoji
Shen Beifen
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