Soils Drainage Class
收藏data.gov2026-02-07 收录
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资源简介：
Drainage class (natural)" refers to the frequency and duration of wet periods under conditions similar to those under which the soil formed. Alterations of the water...
自然排水等级（Drainage class）指在与土壤形成时期的环境条件相仿的情况下，土壤湿润周期的发生频率与持续时长。水分状况的改变……
提供机构：
State of Connecticut
