Search Publications
Filter by:
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): SOUZA, J. G. de; ALCAINA-MATEOS, J.; LANCELOTTI, C.; VIDAL-TORRADO, P.; CALEGARI, M. R.; TEIXEIRA, W. G.; MARTINS, G. C.; MACEDO, R. S.; MADELLA, M. Amazonian Dark Earths (ADEs) are distinct archaeological sites in the Amazon, characterized by their enriched nutrient content in soil layers. While activities related to human occupation are acknowle... ... |
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): 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): 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... ... |
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... ... |
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): 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... ... |
Author(s): OLDONI, H.; BASSOI, L. H. The objective of this work was to delineate irrigation management zones using geostatistics and multivariate analysis in different combinations of physical and hydraulic soil properties, as well as to... ... |
Observation
Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.
Access other publications
Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.