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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... ...

Repository: BDPA     Publication year: 2016

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... ...

Repository: BDPA     Publication year: 2010

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... ...

Repository: BDPA     Publication year: 2021

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... ...

Repository: BDPA     Publication year: 2024

Author(s): GREGO, C. R.; VIEIRA, S. R.; XAVIER, M. A.

Tests to evaluate competition between plants, in general do not consider the soil spatial variability, nevertheless, the uniformity rarely is present and can not be assumed without verification. The a... ...

Repository: BDPA     Publication year: 2010

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... ...

Repository: BDPA     Publication year: 2015

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... ...

Repository: BDPA     Publication year: 2021

Author(s): OLIVEIRA, F. A. de; FRANCHINI, J. C.; DEBIASI, H.

A condutividade elétrica (CE) do solo tem sido utilizada como uma variável que se correlaciona com características do solo. No entanto existem poucas informações sobre sua relação com a produtividade... ...

Repository: BDPA     Publication year: 2011

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... ...

Repository: BDPA     Publication year: 2023

Author(s): MOURA, P. L. S. DE; SANTOS, L. DOS; GOMES, G. J.; GEBLER, L.; SOBJAK, R.; TONIN, P. C.; SCHENATTO, K.; BAZZI, C. L.

Dada a expansão na utilização de áreas para agricultura, surge a necessidade de implantar estratégias eficientes em relação ao manejo do solo e da produtividade, devido às extensas áreas cultivadas. N... ...

Repository: BDPA     Publication year: 2024

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