Doses and frequencies of nitrogen and potassium application through fertirrigation...

Forms of silicon and aluminum in an Oxisol under no tillage amended with lime and...

not available

Sources of nitrogen and phosphate fertilizers in the dynamics of phosphorus and nitrogen...

Levels and ways of 15N-urea application in rice (Oryza sativa L.) under short term...

Retention and degradation of 14C-glyphosate and remobilization of its bound residues...

Bioconcentration and desorption kinetic of potentially toxic elements in soils cultivated...

Comparative study of five cultivars and two types of fertilizer in corn (Zea. Mays...

Efficiency of pasture production and potential of cattle raising intensification...

Soil and plant dynamics of boron sources of different solubilities in Eucalyptus...