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Microbial activity in soil cultivated with sugarcane: effect of the amount of straw retained in the soil. Author(s): VIEIRA, R. F.; PAZIANOTTO, R. A. A. Sugarcane cultivation has gone through intense changes in the management practices due to the introduction of mechanical harvesting and the possibility of using nitrogen fixing bacteria (NFB). The use... ... Repository: BDPA Publication year: 2017
Assessing degradation of soils cultivated to irrigated corn. Author(s): COELHO, A. M.; DORAN, J. W.; SCHEPERS. J. S. Repository: BDPA Publication year: 2007
Influence of the physical, chemical, and hydric attributes of soils and leaf area on degradation levels of cultivated pastures. Author(s): SILVA, C. DE O. F.; RODRIGUES, C. A. G.; GREGO, C. R.; QUARTAROLI, C. F. Understanding the predominant factors that explain pasture degradation is crucial for developing reliable and feasible restoration plans. This article describes a multivariate analysis used for detect... ... Repository: BDPA Publication year: 2024
Cover Crops and Nitrogen Fertilization Effects on Nitrogen Soil Fractions under Corn Cultivation in a No-Tillage System. Author(s): VERAS, M. de S.; RAMOS, M. L. G.; OLIVEIRA, D. N. S.; FIGUEIREDO, C. C. de; CARVALHO, A. M. de; PULROLNIK, K.; SOUZA, K. W. de ABSTRACT: The use of cover crops has recently increased and represents an essential practice for the sustainability of no-tillage systems in the Cerrado region. However, there is little information on... ... Repository: BDPA Publication year: 2016
Soil correction and Azospirillum brasilense: strategies in the cultivation of maize genotypes in semi-arid regions. Author(s): MENESES, F. M. N.; ARAGÃO, M. F.; POMPEU, R. C. F. F.; FERNANDES JUNIOR, P. I.; ANDRADE, H. A. F. de; SOUZA, H. A. de Abstract: The replacement of Caatinga by extensive agriculture has led to soil degradation in maize (Zea mays L.) growing areas. The objective of this study was to evaluate the effects of soil correct... ... Repository: BDPA Publication year: 2024
Aggregate stability in soils cultivated with eucalyptus. Author(s): AVANZI, J. C.; NORTON, L. D.; SILVA, M. L. N.; CURI, N.; OLIVEIRA, A. H.; SILVA, M. A. da The objective of this work was to evaluate the aggregate stability of tropical soils under eucalyptus plantation and native vegetation, and assess the relationships between aggregate stability and som... ... Repository: BDPA Publication year: 2011
Effect of nitrogen fertilization on soil microbial biomass in an Oxisol cultivated with irrigated barley in the Brazilian Cerrado. Author(s): DINIZ, L. T.; RAMOS, M. L. G.; RIBEIRO JUNIOR, W. Q.; CRUZ, A. F.; FRANCA, L. V. de; DINIZ, B. T.; AMABILE, R. F. Abstract:The aim of this study was to evaluate the effect of different nitrogen doses and five period of sample collection, on soil microbial biomass - nitrogen (SMB-N), total nitrogen (total N) and p... ... Repository: BDPA Publication year: 2016
Effects of glyphosate-resistant crop cultivation on soil and water quality. Author(s): CERDEIRA, A. L.; DUKE, S. O. Transgenic glyphosate-resistant crops (GRCs) have been com- mercialized and grown extensively in the western Hemisphere and, to a lesser extent, elsewhere. GRCs have generally become dominant in those... ... Repository: BDPA Publication year: 2010
Nitrate and potassium concentration in fertigated soil cultivated with wine vines. Author(s): SILVA, A. O. da; SILVA, D. J.; BASSOI, L. H. In the semiarid region of Brazil the use of irrigation systems for applying fertilizers in horticulture is the primary means for incorporating nutrients in the soil. However, this technique still requ... ... Repository: BDPA Publication year: 2016
Indicators of soil quality, health and cultivation environment in an agroecological cropping system. Author(s): DIDONET, A. D.; MATOS, G. R.; RODRIGUES, A. G.; WANDER, A. E. To identify and quantify the current state of soil conservation and the visual health status of crops and vegetation used in the participating farms. Repository: BDPA Publication year: 2022

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