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Spatial variability of soil physical attributes in Machadinho D'Oeste (Ro), Amazon Basin. Author(s): VALLADARES, G. S.; GREGO, C. R.; BATISTELLA, M. The aim of this paper was to understand the spatial variability of soil physical attributes within the superficial layer (0-10 cm) in an area of agricultural colonization in Machadinho d?Oeste (RO). T... ... Repository: BDPA Publication year: 2006
Physical attributes and organic material in pastures of Brachiaria brizantha at degradation levels. Author(s): ROCHA JUNIOR, P. R. da; DONAGEMMA, G. K.; ANDRADE, F. V.; PASSOS, R. R.; BALIEIRO, F. de C. Pastures cover, in Brazil, around 165 million ha, most of them are at some degradation level. Recovering these pastures is essential. The objective of this study was to evaluate the sensibility of soi... ... Repository: BDPA Publication year: 2022
Behavioral assumptions and attributes of transaction in the dairy production chain in Goiás State, Brazil. Author(s): SOUSA, B. G.; LEAL, F. M.; CUNHA, C. A. da; WANDER, A. E. The present study aims to analyze the behavioral assumptions of agents of the dairy chain and to identify the influences that such behaviors have on transaction costs, taking into account the relation... ... Repository: BDPA Publication year: 2020
A multi-attribute approach to evaluating the impact of biostimulants on crop performance. Author(s): MENDES, R.; BARROS, I. de; D'ANDRÉA, P. A.; D'ANDRÉA-KÜHL, M. S. C.; RODRIGUES, G. S. An ever-growing collection of commercial biostimulants is becoming available in a wide variety of forms and compositions to improve crop performance. Given the intricate nature of deciphering the unde... ... Repository: BDPA Publication year: 2023
Decision Support in Attribute Selection with Machine Learning Approach. Author(s): ARBEX, W. A.; SILVA, F. F. e; SILVA, M. V. G. B.; BORGES, C. C. H.; OLIVEIRA, F. C. de; VARONA, L.; VERNEQUE, R. da S. Repository: BDPA Publication year: 2014
Land-use effects on the chemical attributes of low-order streams in the eastern Amazon. Author(s): FIGUEIREDO, R. de O.; MARKEWITZ, D.; DAVIDSON, E. A.; SCHULER, A. E.; WATRIN, O. dos S.; SILVA, P. de S. Deforestation is altering small catchment hydrobiogeochemistry in the Amazon. To evaluate land use change effects on water chemistry and other measures of water quality, five low-order streams were st... ... Repository: BDPA Publication year: 2010
Physical attributes of soil in an agroforestry system with oil palm. Author(s): OLIVEIRA, R. L. L. de; VASCONCELOS, S. S.; TEIXEIRA, W. G.; KATO, O. R.; CASTELLANI Currently, there is a lack of related studies on the impacts of management in diversified cultivation with oil palm, on the attributes of the soil. Thus, this work aimed to evaluate whether the manage... ... Repository: BDPA Publication year: 2021
Spatial variability of some biometric attributes of sugarcane plants (variety IACSP93-3046) and its relation to physical and chemical soil attributes. 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
Microbiological attributes of a cultivated Plinthosol with sugarcane on different levels of straw. Author(s): PORTELA, M. G. T.; LEITE, L. F. C.; BARBOSA, R. P. The objective of this work was to evaluate the microbiological attributes of a Plinthossol cropped with sugar cane in straw. Repository: BDPA Publication year: 2020
Organic matter and physical attributes of the soil with underground barrage in agroecological transition. Author(s): LUCENA, W. B. de; FERREIRA, G. B.; SILVA, M. S. L. da; SILVA, H. I. da; SILVA, M. J. S. da; ROCHA, I. A. C. da; LIMA, E. M. de; FREITAS, M. J. de; SILVA, R. T. da The objective of this work was to evaluate the physical attributes and the organic matter of the soils with underground barrage in the brazilian semiarid, comparing with areas of conventional system a... ... Repository: BDPA Publication year: 2019

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