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 Author(s): VENDRUSCULO, L. G.; MAGALHÃES, P. S. G.; VIEIRA, S. R.; CARVALHO, J. R. P. de ABSTRACT: Geostatistics identifies the spatial structure of variables representing several phenomena and its use is becoming more intense in agricultural activities. This paper describes a computer pr... ... |
 Author(s): GREGO, C. R.; MANJOLIN, R. C.; NOGUEIRA, S. F.; RODRIGUES, C. A. G.; SILVA, G. B. S. da; CONCEIÇÃO, M. P. C.; HERLING, V. R. Livestock rearing is an important economical activity in Brazil, and its production is affected by pasture management methods. In this context, the use of geostatistics to analyze the spatial variabil... ... |
 Author(s): GUEDES FILHO, O.; VIEIRA, S. R.; CHIBA, M. K.; GREGO, C. R. It is known, for a long time, that crop yields are not uniform at the field. In some places, it is possible to distinguish sites with both low and high yields even within the same area. This work aime... ... |
 Author(s): BRANDÃO, Z. N.; GREGO, C. R.; GONDIM, T. M. de S.; RODRIGUES, H. M. Satellite images are valuable tools to assess the nutritional status of plants and, thus, understand the variability of cotton yield in farmers' fields. By identifying soil variability and nutritional... ... |
 Author(s): CORRÊA, A. R.; MONTANARI, R.; LAURA, V. A.; MELOTTO, A. M.; SILVA, E. N. S. da; PELLIN, D. M. P.; SANTOS, A. S. dos In Brazil, grazing mismanagement may lead to soil and pasture degradation. To impede this process, integrated cropping systems such as silvopasture have been an effective alternative, allied with prec... ... |
 Author(s): JUSTO, J. F. A.; BARRETO, A. C.; SILVA, J. F. da; FERREIRA NETO, M.; SÁ, F. V. da S.; OLIVEIRA, R. P. de Soil salinization is one of the main environmental problems in arid and semi-arid regions. Thus, the objective of this study was to evaluate the problems of soil salinity in an area of the Baixo-Açu I... ... |
 Author(s): MANCINI, A. L.; MOURA, M. F.; GREGO, C. R.; RODRIGUES, G. C.; RODRIGUES, C. A. G. Este trabalho mostra o resultado após o emprego destas técnicas para identificar, a partir da análise de solo e da medição da condutividade elétrica de um talhão de café especial localizado em uma faz... ... |
 Author(s): MINGOTI, R.; PESSOA, M. C. P. Y.; SIQUEIRA, C. DE A.; MARINHO-PRADO, J. S. Abstract: Native of Australia, Thaumastocoris peregrinus (Eucalyptus bronze bug) is a Eucalyptus insect pest which was firstly detected in Brazil in June 2008. Some studies have shown favorable areas... ... |
 Author(s): SPERANZA, E. A.; GREGO, C. R.; GEBLER, L. Resumo - Na fruticultura, onde as áreas de produção são muito pequenas quando comparadas com as culturas de grãos, a representatividade de uma grade de amostras ideal para a aplicação da geoestatístic... ... |
 Author(s): BRANDAO, Z. N.; GREGO, C. R.; INAMASU, R. Y.; JORGE, L. A. de C. The objective of this study was the spatial identification of the NDVI index and cotton yield distributions through different crop phenological stages using geostatistical methods in Goiás state, Braz... ... |
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