2 results

Hydrological processes obtained on the plot scale under four simulated rainfall tests during the cycle of different crop systems

Ildegardis Bertol, Roger Robert Ramos, Fabrício Tondello Barbosa, Julio César Ramos, Douglas Henrique Bandeira, Mitsui Shinosaka Tanaka

01/Apr/2014

The cropping system influences the interception of water by plants, water storage in depressions on the soil surface, water infiltration into the soil and runoff. The aim of this study was to quantify some hydrological processes under no tillage cropping systems at the edge of a slope, in 2009 and 2010, in a Humic Dystrudept soil, with the following treatments: corn, soybeans, and common beans alone; and intercropped corn and common bean. Treatments consisted of four simulated rainfall tests at […]

Water erosion from no-tillage corn and soybean sown along and perpendicularly to the contour lines, compared with bare fallow soil

Juliana Marioti, Ildegardis Bertol, Júlio César Ramos, Romeu de Souza Werner, Juscelia Padilha, Douglas Henrique Bandeira

01/Oct/2013

Soil and water loss data from rainfall erosion studies are fundamental for the planning of soil conservation. Despite the implantation of no-tillage systems, introduced in the 1970s, conservation practices, e.g., contour cropping and terracing, are still required for an effective control of rainfall erosion, especially in areas with high rainfall amounts. Another alternative for erosion control is the planting of cover crops for soil protection. The objective of this study was to quantify water and soil losses by rainfall erosion […]