2 results

Load bearing capacity and critical water content of a Latossol induced by different managements

Cezar Francisco Araujo-Junior, Moacir de Souza Dias Junior, Paulo Tácito Gontijo Guimarães, Elifas Nunes Alcântara

01/Feb/2011

Different weed managements in coffee have led to structural changes, affecting the soil physical quality. Therefore, information on the load bearing capacity of the soil under different weed managements is essential to establish a sustainable soil management under coffee. The objectives of this study were to: (a) assess the influence of different weed managements over three decades on the load bearing capacity of a Dystroferric Red Latosol (LVdf) cultivated with coffee on the Epamig Farm in São Sebastião do Paraíso, […]

Weed control methods and soil acidity components in coffee plantation (Coffea arabica L.)

Elifas Nunes Alcântara, Júlio César Azevedo Nóbrega, Mozart Martins Ferreira

01/Dec/2007

In perennial agriculture, such as coffee plantation, weeds are controlled by hand, mechanized, and chemical weeding and their combinations. Methods that differ in terms of efficiency and costs have been evaluated; however, the influence of these methods on the soil chemical conditions has not been studied, particularly in the long term. This study aimed to evaluate the effect of different weed control methods on soil acidity components of a coffee plantation on a dystroferric Red Latosol in an experiment installed […]