calcareous calcareous http://en.wikipedia.org/wiki/Calcareous 钙质 calcareous soil calcareous soil Calcareous calcareous calcareous calcareous calcareous Calcareous Stone calcareous calcareous soil [en] chalky calcareous calcareous soil calcareous calcareous calcareous calcareous calcareous calcareous calcareous calcareous calcareous soils calcareous soil calcareous calcareous calcareous calcareous calcareous calcareous calcareous calcareous Calcareous Stone calcareous calcareous Calcareous calcareous soil chalky calcareous soil calcareous calcareous calcareous soil Calcareous Stone calcareous calcareous calcareous