2 results

Temporal and Spatial Uncertainty of Erosion Soil Loss from an Argisol Under Sugarcane Management Scenarios

Patrícia Gabarra Mendonça, Daniel De Bortoli Teixeira, Mara Regina Moitinho, João Fernandes da Silva, Ismênia Ribeiro de Oliveira, Marcílio Vieira Martins, [...]

23/Mar/2018

ABSTRACT The identification of erosion-susceptible areas is fundamental for the adoption of soil conservation practices. Thus, the best way to estimate the spatial pattern of soil erosion must be identified, in which the process uncertainties are also taken into consideration. The purpose of this study was to evaluate the spatial and temporal uncertainty of soil loss under two scenarios of sugarcane harvest management: green cane (GC) and burnt cane (BC). The study was carried out on a 200-ha area, in […]

Residual effects of nitrogen, potassium and vinasse, fertilization on cane plant and ratoon harvested with and without straw burning

Nivaldo Schultz, Eduardo Lima, Marcos Gervasio Pereira, Everaldo Zonta

01/Jun/2010

The application of vinasse supplemented with nitrogen fertilizer to sugarcane with stubble maintained on the soil surface improves the physical, chemical and biological soil properties and may result in increased crop yield. The aim of this study was to evaluate residual effects of fertilization on cane plant, as wellas the effect of vinasse application to ratoon cane under different management systems in Conceição da Barra, state of Espírito Santo. The experiment was carried out from 2005 to 2007, on an […]