Soil Compressibility under Irrigated Perennial and Annual Crops in a Semi-Arid Environment
07/Jul/2017
ABSTRACT In irrigated soils, a continuous state of high moisture reduces resistance of the soil to applied external forces, favouring compaction. The aim of this study was to evaluate the susceptibility to compaction of developed calcareous soils in irrigated annual and perennial cropping systems of the Apodi Plateau, located in the Brazilian semi-arid region. Four areas of irrigated crops were evaluated: banana after two (B2) and 15 (B15) years cultivation, pasture (P), and a corn and beans succession (MB), as […]
PHYSICAL CHANGES IN A CAMBISOL CULTIVATED WITH MUSA SP. UNDER IRRIGATION IN THE APODI PLATEAU, CE, BRAZIL
01/Jul/2015
Soil properties become quality indicators as they come to be used to monitor soil changes through time. Under the hypothesis that the soils of the Chapada do Apodi (Apodi Plateau), CE, Brazil, underwent changes in physical quality through use, and that management systems lead to a new state of equilibrium in these properties, the aim of this study was to analyze the degree of these changes to ascertain whether soil use is leading to a process of physical degradation. A […]