Agronomic effectiveness of alternative sources of phosphorus and phosphate rock decision...

The effect of ph and ionic strenght in the phosphorus release of fe – k – p compounds...

Effectiveness of phosphates varying in water solubility in soils with induced phosphorus...

Aluminous phosphates of the crandallite group as an alternative source of phosphorus...

Nutritional effectiveness of phosphorus sources varying in water solubility for cultivars...

Agronomic effectiveness of phosphate rocks, by itself or associated with the triple...

Agronomic effectiveness of phosphate fertilizers varying in water solubility in soils...

Phosphorus transport in surface runoff as a function of P source type and rainfall...

Effect of gypsum in the soil bioavailable phosphorus measured by three methods