土壤铜含量  soil copper concentration; soil Cu concentration

土壤有效含水量  Soil effective water content

土壤有效含水量AWC  Soil available water content AWC

土壤有效铜  Extraction temperature; soil effective copper

有效土壤含水量  available moisture content

土壤C、N含量  soil C and N content

土壤Se含量  Se in soils

土壤含N量  nitrogen content in soil

土壤有效P  Soil available P

土壤有效S  Effective sulfur content

土壤有效氮  soil effective nitrogen; available nitrogen of soil; Soil available nitrogen; American diammonium

土壤有效镉  Soil available cadmium

土壤有效硅  available silicon in soil; Soil available silicon; soil available Si

土壤有效钾  soil available K; ammonium acetate; Capacity of Potassium fixation; soil available potassium

土壤有效磷  Soil available P; olsen-p; Phosphorus; Available P in soil; soil available phosphorus; Available phosphorous; Available Phosphorus of Soil; soil Olsen-P; soil available phosphorous

土壤有效磷含量  Available P in soil; Available phosphorus content of soil

土壤有效硫  soil available sulphur; available sulphur in the soil; available sulfur; Soil

土壤有效硫含量  Soil available sulfur content

土壤有效硼  soil available B; soil available boron