Plant Uptake

1
Plant Uptake
Animals
Plant Residue
Forage toxicity at gt 5 ppm
Availability
Crop Removal
Man
Coal Combustion
Sewage Sludge
O.M.
Soil Solution
Steel Industry
Mining
Weathering
Mo Fertilizers
Na2MoO4
Adsorption
(NH4)2Mo2O7
Fe and Al oxides at low pH
MoO3
MoS2
2
Animals
Forage toxicity at gt 5 ppm
Crop Removal
Man
Coal Combustion
Sewage Sludge
Steel Industry
Mining
Weathering
3
Plant Residue
MoO42-
Mass Flow or Diffusion
O.M.
Mineralization
Immobilization
Mo Fertilizers
Na2MoO4
(NH4)2Mo2O7
MoO3
MoS2
4
Dissolution
Adsorption
Precipitation
Fe and Al oxides at low pH
5
Availability
MoO42-
Mass flow or diffusion
Increases with increasing pH and soil moisture