Growth and nutritional status of citrus plants as affected by nitrogen, phosphorus,...

Nitrate accumulation, nutrient absorption and production in two varieties of hydroponic...

Contribution to the study of available boron in soils

Soil organic matter dynamics in a conventional and no-tillage management systems

Quantitative approach on spatial prediction of soil attributes and crop management...

Relationships among physiologic quality, hydric availability and performance of soybean...

Effect of nitrogen through urea application by side-dressing and by foliar sprayings...

The effect of urea applications thrdugh spraying the leaves of the cotton plant (Gossypium...

Soil management systems: effects on the soil and corn yield

Efeitos de diferentes sistemas de cultivo na cultura de milho (Zea mays L.)