2 results

Effects of traffic control on the soil physical quality and the cultivation of sugarcane

Gustavo Soares de Souza, Zigomar Menezes de Souza, Reginaldo Barboza da Silva, Ronny Sobreira Barbosa, Fernando Silva Araújo

01/Feb/2014

The cultivation of sugarcane with intensive use of machinery, especially for harvest, induces soil compaction, affecting the crop development. The control of agricultural traffic is an alternative of management in the sector, with a view to preserve the soil physical quality, resulting in increased sugarcane root growth, productivity and technological quality. The objective of this study was to evaluate the physical quality of an Oxisol with and without control traffic and the resulting effects on sugarcane root development, productivity and […]

Evaluation of the soil-seed environment through computerized tomography

Alcir José Modolo, Haroldo Carlos Fernandes, João de Mendonça Naime, Carlos Ernesto G.R. Schaefer, Nerilson Terra Santos, João Cleber Modernel da Silveira

01/Apr/2008

The physical conditioning of the soil around seeds is of great importance for an adequate initial development of a crop, ensuring a healthy plant population. A suitable soil-seed contact is a prerequisite for a fast crop germination and good establishment. In this study, computerized tomography of millimeter resolution was used to determine the soil-seed environment in a no tillage system, immediately after soybean planting. A split plot design was used, in which the plots consisted of three contents of soil […]