publishing year | previous | first author | document title |
---|---|---|---|
2009 | Revista Brasileira de Engenharia Agrícola e Ambiental | Santos, Hemmannuella C. | Cu and Zn in sorghum cultivated in three soil classes: I. Vegetative growth and yield |
2008 | Ciência e Agrotecnologia | Melo, Évio Eduardo Chaves de | Availability and fractionation of Cd, Pb, Cu, AND Zn in soil as a function of incubation time and pH |