The river Till was a wide, sluggish , clayey water.铁尔河是一条宽阔, 迂缓浑浊的河.This indicates that the soil under observation was clayey or loamy.这说明所研究的土壤属亚粘土或垆坶土.The region mainly by clayey sand soil and sandy soil composition.区域...
This indicates that the soil under observation was clayey or loamy.这说明所研究的土壤属亚粘土或垆坶土.The river Till was a wide, sluggish , clayey water.铁尔河是一条宽阔, 迂缓浑浊的河.The region mainly by clayey sand soil and sandy soil composition.区域...