Properties of a yellow latossol of Bahia (Brazil) alterated by cultivation with perennial...

Effect of sources, rates ano methods of nitrogen application on the yield of tobacco...

Response of maize cultivars to nitrogen under no till system and effect on grain...

Exchangeable aluminum of a red-yellow podzolic soil of the state of acre (Brazil)...

Effects of differents crops sequences in red-yellow of Paraiba Valley

Availability of copper and zinc to rice plants, from peat applied to soils of the...

Effect of the alkaline action and the competition between silicate and phosphate...

Dynamics of phosphorus in an Uruguayan Mollisol under three long-term (1964-1989)...

Effect of soil reaction on the availability of residual phosphorus in oxissol (dusk-red...

Phosphorus availability of the fraction soluble in the neutral ammonium citrate and...