Abstract Knowledge of the population fluctuation and spatial distribution of pests is fundamental for establishing an appropriate control method. The population fluctuation and spatial distribution of the Alphitobius diaperinus in a poultry house in Cascavel, in the state of Parana,…

In the last three decennia there has been a sizable shift of labor out of Brazilian agriculture in response to the higher returns to be gained in non-farm employment. The shift has not been rapid enough to equalize the income…

The knowledge of spatial variability soil properties is useful in the rational use of inputs, as in the site specific application of lime and fertilizer. The objective of this work was to map and evaluate the spatial variability of the…