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 Authorship: CARVALHO, A. M. de; BUSTAMANTE, M. M. C.; KOZOVITS, A. R.; SOUSA, D. M.; VIANA, L. T.; MIRANDA, L. de M. The dynamic of nitrogen oxides emissions from Cerrado soils related to the nitrogen fertilization is still not well known, in spite of the intensification of agricultural activities in this region. NO... ... |
 Authorship: FRANCHINI, J. C.; DEBIASI, H.; BALBINOT JUNIOR, A. A.; TONON, B. C.; FARIAS, J. R. B.; OLIVEIRA, M. C. N. de; TORRES, E. In the last three decades, the no-tillage system (NT) has provided environmental and economic advantages for farming in southern Brazil, especially when associated with crop rotation. The objective of... ... |
 Authorship: LACERDA, M. C.; NASCENTE, A. S.; CARVALHO, M. da C. S.; MONDO, V. H. V. Increasing fertilizer rates at sowing can provide significant increases in grain yield in vegetable crops. However, very high rates can impair root development because of increased soil salinization i... ... |
 Authorship: SILVA FILHO, J. L. da; BORIN, A. L. D. C.; FERREIRA, A. C. de B. No-tillage cotton systems require soil coverage with cover crop residue for a longer time due to the late cycle of cotton. However, decomposition rates may vary between cover crops, and the adjustment... ... |
 Authorship: SOUZA, R. C.; CANTAO, M. E.; NOGUEIRA, M. A.; VASCONCELOS, A. T. R.; HUNGRIA, M. Abstract: The soil represents the main source of novel biocatalysts and biomolecules of industrial relevance. We searched for hydrolases in silico in four shotgun metagenomes (4,079,223 sequences) obt... ... |
 Evidence of limited carbon sequestration in soils under no-tillage systems in the Cerrado of Brazil. Authorship: CORBEELS, M.; MARCHAO, R. L.; SIQUEIRA NETO, M.; FERREIRA, E. G.; MADARI, B. E.; SCOPEL, E.; BRITO, O. R. Abstract: The Brazilian government aims at augmenting the area cropped under no-tillage (NT) from 32 to 40 million ha by 2020 as a means to mitigate CO2 emissions. We estimated soil carbon (C) sequest... ... |
 Authorship: NASCENTE, A. S.; STONE, L. F.; CRUSCIOL, C. A. C. The use of cover crops in no-tillage systems (NTS) can significantly improve the soil?s fertility. Thus, a study was performed to evaluate changes in chemical properties of soil caused by cover crops... ... |
 Authorship: LIMA, C. E. P.; GUEDES, I. M. R.; SILVA, J. da; ALCANTARA, F. A. de; MADEIRA, N. R.; CARVALHO, A. D. F. de; FONTENELLE, M. R. Vegetables productions systems are done normally with intense soil tillage causing a strong decline of soil quality. Use of conservation systems can be an alternative to recover this quality. In order... ... |
 Authorship: OLIVEIRA, A.; MONTEIRO, J.; FONTANA, A.; MADEIRA, N. R.; LIMA, C. E. P.; PRADO, R. B. This paper presents the carbon stock values in soil under three no-tillage areas in Nova Friburgo, Rio de Janeiro. |
 Authorship: NASCENTE, A. S.; PINHEIRO, V.; STONE, L. F. The objective of this study was to determine the best combination of management options for upland rice production: seed treatment, N management and soil compaction in zero and conventional tillage me... ... |
 Authorship: REICHERT, J. M.; ROSA, V. T. da; VOGELMANN, E. S.; ROSA, D. P. da; HORN, R.; REINERT, D. J.; SATTLER, A.; DENARDIN, J. E.
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 Authorship: SILVA, D. V. da; OLIVEIRA, T. K. de; KUSDRA, J. F.; kÖLLIN, F. T.; LIMA, A. A. de; COSTA, K. B. A. da The objective of this work was to evaluate the dynamics of decomposition process of chopped secondary forest system, previously enriched with legumes Inga velutina Willd. and tryphnodendron pulcherrim... ... |
 Authorship: OLIVEIRA, P. de; NASCENTE, A. S.; FERREIRA, E. P. de B.; KLUTHCOUSKI, J.; LOBO JUNIOR, M. O manejo do solo e a rotação de culturas podem afetar diretamente a comunidade microbiana do solo. Objetivou-se determinar indicadores de qualidade e fungos habitantes do solo, no sistema plantio dire... ... |
 Authorship: BERNARDI, A. C. C.; CARVALHO, M. C. S.; POLIDORO, J. C.; BENITES, V. M. Potassium (K) fertilization is one of the most common nutrient inputs used by farmers to cultivate crops on Brazil?s highly weathered, low-fertile and acidic tropical soils. Soil K is typically classi... ... |
 Authorship: BABUJIA, L. C.; SILVA, A. P.; NOGUEIRA, M. A.; HUNGRIA, M. ABSTRACT: The no-tillage (NT) system of soil management is recognized as more sustainable than conventional tillage (CT), with an important role played by soil microorganisms. The objective of this st... ... |
 Authorship: NUNES, M. R.; DENARDIN, J. E.; PAULETTO, E. A.; FAGANELLO, A.; PINTO, L. F. S.
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 Authorship: LANZANOVA, M. E.; ELTZ, F. L. F.; NICOLOSO, R. da S.; CASSOL, E. A.; BERTOL, I.; AMADO, T. J. C.; GIRARDELLO, V. C.
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 Authorship: CERDEIRA, A. L.; SOUZA, M. D. de; BOLONHEZI, D.; QUEIROZ, S. C. do N. de; FERRACINI, V. L.; SMITH JR, S.
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 Authorship: SOUSA, D. C. de; ROSA, J. D.; MEDEIROS, J. C.; BOECHAT, C. L.; NÓBREGA, R. S. A.; SOUZA, H. A. de; SAGRILO, E. Cover crops improve the physical, chemical and biological quality of the soil and boost crop yield. However, the magnitude of the effects on the microbial activity in tropical soils of Cerrado is stil... ... |
 Authorship: TOLEDO-SOUZA, E. D. de; SILVEIRA, P. M. da; CAFÉ-FILHO, A. C.; LOBO JUNIOR, M. The objective of this work was to evaluate the effects of preceding crops and tillage systems on the incidence of Fusarium wilt (Fusarium oxysporum f. sp. phaseoli) and common bean (Phaseolus vulgaris... ... |
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 Authorship: MOREIRA, S. G.; KIEHL, J. de C.; PROCHNOW, L. I.; PAULETTI, V.; MARTIN NETO, L.; RESENDE, A. V. de The effect of tillage system (NT-no tillage; CT-conventional tillage; MT-minimum tillage; and NT/scarification, every three years) on soybean nutrient availability and yield was evaluated on Oxisol af... ... |
 Authorship: CERDEIRA, A. L.; SOUZA, M. D. de; BOLONHEZI, D.; QUEIROZ, S. C. do N. de; FERRACINI, V. L.; LIGO, M. A. V.; PESSOA, M. C. P. Y.; SMITH JR, S. The Guarany aquifer located in South America has a dimension of approximately 1,200,000 Km2 and spreads to areas of eight Brazilian states plus parts of Argentina, Uruguay and Paraguay. The region of... ... |
 Authorship: ALMEIDA, A. M. R.; HAU, B.; AMORIM, L.; BERGAMIN FILHO, A.; MARIANO, J. C. Six field experiments were carried out during the summers of 1997 to 2003 to evaluate disease progress of soybean brown spot caused by Septoria glycines considering two tillage systems, conventional a... ... |
 Authorship: TREIN, C. R.; MORAES, M. T. de; LEVIEN, R.; MAZURANA, M.; ANGHIGNONI, I.; DEBIASI, H.; BONETTI, J. A. Soil compaction can reduce the growth of crops, causing production losses even in soil conservation systems. In areas where controlled traffic is used, the wheeled rows are prone to show limiting cond... ... |
 Authorship: MORO, E.; CRUSCIOL, C. A. C.; NASCENTE, A. S.; CANTARELLA, H. In no-tillage systems (NTS), biological activity and nitrification process in the soil are higher due to higher organic matter and moisture contents, resulting in higher levels of nitrate compared wit... ... |
 Authorship: RAMOS, N. P.; ROSSI, P.; VIEIRA, H. B.; VILELA, V. A. A.; DEGASPARI, I. A. M.; GONÇALVES, J. R. P.; PACKER, A. P.; ROSSETTO, R.
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 Authorship: SANTOS, H. P. dos; FONTANELI, R. S.; SILVA, S. R.; SANTI, A.; VERDI, A. C.; VARGAS, A. M.
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 Authorship: NASCENTE, A. S.; LACERDA, M. C.; CARVALHO, M. C. S.; MONDO, V. H. V. the objective of this work was to determine the effect of the combination of gypsum applied to the soil surface without tillage and P applied in the sowing furrow on soil attributes and the plant heig... ... |
 Authorship: NASCENTE, A. S.; ARF, A.; RODRIGUES, R. A. F.; LACERDA, M. C. The objective of the study was to determine the effect of row spacing and nitrogen fertilization on plant height and lodging, yield components, grain yield and quality of upland rice crop grown in a n... ... |
 Authorship: WUADEN, C. R.; NICOLOSO, R. da S.; GRAVE, R. A.; PIGOSSO, A. ABSTRACT: We assessed the impact of organic N sources on total organic carbon (TOC), particulate organic carbon (POC), and mineral-associated organic carbon (MAOC) pools in a Nitisol from Southern Bra... ... |
 Authorship: SILVA, A. P.; BABUJIA, L. C.; MATSUMOTO, L. S.; GUIMARÃES, M. de F.; HUNGRIA, M. Microbial diversity can be used to assess the impact of agricultural practices on the long-term sustainability of cropping systems. The aim of this study was to investigate changes in soil bacterial d... ... |
 Authorship: OLIVEIRA, T. K. de; BRAVIN, M. P.; SILVA, D. V. da In crop-livestock-forest systems in the Amazon region, nitrogen fertilization is highly variable. It varies according to soil type, cropping system and the use of nitrogen demanding species such as co... ... |
 Authorship: NASCENTE, A. S.; LACERDA, M. C.; CARVALHO, M. da C. S.; MONDO, V. H. V. The use of gypsum in a no-tillage system may be a feasible alternative for cultivating upland rice because of its ability to move some nutrients to greater depth in the soil and thereby stimulate root... ... |
 Authorship: MORO, E.; CRUSCIOL, C. A. C.; CANTARELLA, H.; NASCENTE, A. S. The grain yield of upland rice under no-tillage has been unsatisfactory and one reason could be the nitrate/ammonium balance in the soil. Cover crops and nitrogen fertilization can be used to change t... ... |
 Authorship: HEINEMANN, A. B.; STONE, L. F.; FAGERIA, N. K.; CASTRO, L. M. de In the cerrado region of Brazil, no-tillage is an alternative management practice to conserve soil and reduce cost of crop production. However, many studies have been showed that there is a decrease i... ... |
 Authorship: ANDRADE, C. M. S. de; ABREU, A. de Q.; FERREIRA, A. S.; VALENTIM, J. F.; SANTOS, D. M. dos Productive and well-managed pastures, besides ensuring the profitability of livestock activities, protect the soil against erosion and compaction, maintain their biological activity and increase the l... ... |
 Authorship: SILVA, K. A. da; NICOLA, V. B.; DUDAS, R. T.; DEMETRIO, W. C.; MAIA, L. dos S.; CUNHA, L.; BARTZ, M. L. C.; BROWN, G. G.; PASINI, A.; KILLE, P.; FERREIRA, N. G. C.; OLIVEIRA, C. M. R. de With the growing global concern on pesticide management, the relationship between its environmental recalcitrance, food security and human health has never been more relevant. Pesticides residues are... ... |
 Authorship: VARGAS, L. A.; PASSOS, A. M. A.; MARCILIO, V. A.; BRUGNERA, F. A.; LEITE, V. P. D.; COSTA, R. S. C. Understanding the ecological dynamics of weed populations in no-tillage systems is important to establish strategies for integrated weed control capable of increasing agroecosystem sustainability. Thi... ... |
 Authorship: METAY, A.; CHAPUIS-LARDY, L.; FINDELING, A.; OLIVER, R.; MOREIRA, J. A. A.; FELLER, C. Assessing the N2O fluxes balance is a key challenge to estimate the effect of agriculture practices on greenhouse gas production. N2O fluxes remained difficult to measure on a field scale due to high... ... |
 Authorship: COUTINHO NETO, A. M.; COUTINHO, E. L. M.; ORIOLI JÚNIOR, V.; CORÁ, J. E.; SILVA, A. R. B. e; SCATOLIN, M. The nitrogen (N) utilization by maize grown in a no-tillage system is dependent on the quality of the preceding crop residues, which may promote differences in N fertilization efficiency with respect... ... |
 Authorship: SOUZA, L. P. F.; PAULA, M. T.; VELOSO, C. A. C.; CARVALHO, E. J. M.; SILVA, A. R.; PONTES, A. N.; SOUZA, M. J. R.; URBINATI, C. V.; NUNES, H. da C. B.; SIMÕES, P. H. O. The objective of this work was to evaluate the efficiency of nitrogen fertilization in relation to the population of corn plants in a yellow latosol under no-tillage system. The experimental design wa... ... |
 Authorship: FERREIRA, E. P. de B.; SANTOS, H. P. dos; COSTA, J. R.; DE-POLLI, H.; RUMJANEK, N. G. An experiment was carried out under field conditions to assess the effects of soil management (no-tillage- NT and conventional tillage- CT) and crop rotation systems on microbial biomass-C (Cmic), bas... ... |
 Authorship: DEDECEK, R. A.; BELLOTE, A. F. J.; MENEGOL, O. O manejo dos resíduos da colheita pode alterar muitas características químicas e físicas do solo, considerando as operações mecânicas envolvidas e o impacto sobre o conteúdo da matéria orgânica do sol... ... |
 Authorship: ARAÚJO, F. C. de; NASCENTE, A. S.; GUIMARÃES, J. L. N.; SOUSA, V. S.; FREITAS, M. A. M. de; SANTOS, F. L. de S. Cover crops can provide suppression of weeds and together with chemical control make the proper management of weeds in agricultural areas. The objective of this study was to evaluate the effect of cov... ... |
 Authorship: NASCENTE, A. S.; CRUSCIOL, C. A. C.; STONE, L. F. Crops used to cover the ground may also release nitrogen into the soil during mineralization. However, it is necessary to identify species that combine fast nutrient release and longer permanence of t... ... |
 Authorship: 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... ... |
 Authorship: GUTIÉRREZ, A. M.; RESENDE, A. V. de; SILVA, K. G. M.; MARTINS, D. C.; SIMÃO, E. de P.; MOREIRA, S. G.; FERREIRA, J. P. da C. Introducing cultivars of high productive potential with adequate agronomic management has contributed to the increase of maize yield in Brazil. This study aimed to characterize the extraction and expo... ... |
 Authorship: LEITE, L. F. C.; DORAISWAMY, P. C.; CAUSARANO, H. J.; GOLLANY, H. T.; MILAK, S.; MENDONÇA, E. S.
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 Authorship: NICOLOSO, R. da S.; AMADO, T. J. C.; RICE, C. W.
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 Authorship: WANDER, A. E.; SILVA, O. F. da; WIENDL, T. This paper is therefore aimed at assessing the economic viability of different potassium (K) fertilizing practices in corn (maize) production under a no-tillage system. |
 Authorship: SILVA, A. P.; BABUJIA, L. S.; MATSUMOTO, M. F.; GUIMARÃES, M. F.; HUNGRIA, M. Microbial diversity can be used to assess the impact of agricultural practices on the long-term sustainability of cropping systems. The aim of this study was to investigate changes in soil bacterial d... ... |
 Authorship: PEREIRA FILHO, A.; GIONGO, V.; SIMOES, W. L.; TEIXEIRA FILHO, J.; FIGUEIREDO NETO, A. Tillage systems strongly affect nutrient transformations and plant availability. The objective of this study was to assess the nitrate dynamic in soil solution in different tillage systems with use of... ... |
 Authorship: BOLONHEZI, D.; ABREU, M. F.; MUTTON, M. A.; JUSTO, C. L.; MARTINS, A. M. L; GODOY, I. J.; CERDEIRA, A. L. Fields studies were conducted in 2004/2005 in order to evaluate the effects of tillage on nutrient content in aboveground biomass of two peanut cultivars, cultivated in rotation after mechanical... ... |
 Authorship: REIS, D. A.; LIMA, C. L. R. de; BAMBERG, A. L. Soil physical quality in lowlands from the Pampa biome under no-tillage (NT) plays an important role; therefore, this study aimed to establish a soil physical quality index (SPQi) from a minimum data... ... |
 Authorship: SOUSA, R. O. de; CARLOS, F. S.; SILVA, L. S. da; SCIVITTARO, W. B.; RIBEIRO, P. L.; LIMA, C. L. R. de No-tillage (NT) has been one of the main advances related to soil management in Brazilian agriculture in the last 30 years. However, its full adoption in lowland areas that are traditionally cultivate... ... |
 Authorship: MORAES, M. T. de; SILVA, V. R. da; CHERUBIN, M. R.; CARLESSO, R.; DEBIASI, H.; LEVIEN, R. The use of urban waste compost as nutrient source in agriculture has been a subject of investigation in Brazil and elsewhere, although the effects on soil physical and chemical properties and processe... ... |
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 Authorship: GIANLUPPI, D.; SMIDERLE, O. J.; SOUZA, A. das G.; MAIA, S. da S. Considering that research on survival and growth of forest species via no-tillage in the improved cerrado of Roraima is still scarce, this research adds information to this technique with six forest s... ... |
 Authorship: NASCENTE, A. S.; LI, Y.; CRUSCIOL, C. A. C. Soil aggregation and the distribution of total organic carbon (TOC) may be affected by soil tillage and cover crops. The objective of this study was to determine the effects of crop rotation with cove... ... |
 Authorship: FERREIRA JUNIOR, M. J. A.; OLIVEIRA JUNIOR, R. C. de; SILVA, R. da; MOURA, J. M. de S. de; FURTADO NETO, A.; PONTE, M. X.; BELDINI, T. P. The production and emission of CO2 in native, pasture and cultivated areas is a result of microbiological activity and mineralization of organic matter, and depends on favorable environmental factors,... ... |
 Authorship: NUNES, R. de S.; SOUSA, D. M. G. de; GOEDERT, J. W.; OLIVEIRA, L. E. Z.; PAVINATO, P. S.; PINHEIRO, T. D. The forms in which phosphorus (P) accumulates in soils are dependent on management practices, fertilizer sources, and methods of application, which may promote distinct P solubility and plant uptake.... ... |
 Authorship: CRUSCIOL, C. A. C.; FERRARI NETO, J.; MUI, T. S.; FRANZLUEBBERS, A. J.; COSTA, C. H. M. DA; CASTRO, G. S. A.; RIBEIRO, L. C.; COSTA, N. R. Peanut (Arachis hypogea) is an important legume grain consumed by humans and utilized for effective nutrient cycling in a diverse cropping system. Areas that have been cultivated with perennial pastur... ... |
 Authorship: SILVA, E. C. da; MURAOKA, T.; BASTOS, A. V. S.; FRANZINI, V. I.; BUZETTI, B.; SOARES, F. A. L.; TEIXEIRA, M. B.; BENDASSOLLI, J. A. Cover plants are intended to cover the soil, protecting it from erosion, nutrient leaching, and providing nutrients through recycling or biological fixation. The objectives of this study were to evalu... ... |
 Authorship: OLIVEIRA, P.; NASCENTE, A. S.; KLUTHCOUSKI, J.; CASTRO, T. A. P. To achieve better results in the no-tillage system (NTS), it is important to properly manage the cover crop prior to planting by using herbicides, usually glyphosate. The effect of glyphosate on plant... ... |
 Authorship: 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... ... |
 Authorship: SPERA, S. T.; MAGALHÃES, C. A. de S.; DENARDIN, J. E.; TARDIN, F. D.; RAMOS JUNIOR, E. U.; CHITARRA, L. G. An important annual crops management system for carbon sequestration from the atmosphere is the crop livestock integrated system managed under no-tillage system. In the Brazilian state of Mato Grosso,... ... |
 Authorship: SALES, R. P.; PEGORARO, R. F.; PORTUGAL, A. F.; MOREIRA, J. A. A.; KONDO, M. K. ABSTRACT - The replacement of natural vegetation by crop systems directly impacts the soil organic matter fractions. The objective of this study was to evaluate the total organic carbon (TOC) and nitr... ... |
 Authorship: FIGUEIREDO, R. de O.; GONCALVES, A. O.; MELO, A. da S.; BONA, F. D. de; HERNANI, L. C. In recent years, declines in water and soil quality have been observed in areas of Brazil where no-till agriculture had been previously implemented. Poor soil management associated with the absence of... ... |
 Authorship: SILVA, E. C. da; MURAOKA, T.; BASTOS, A. V. S.; FRANZINI, V. I.; SILVA, A. da; BUZETTI, S.; SAKADEVAN, K.; SOARES, F. A. L.; TEIXEIRA, M. B.; TRIVELIN, P. C. O.; ARAÚJO, L. C. de Crop rotation associated with the use of cover crops promotes the introduction of crop residues to the soil, with direct and indirect effects on theavailability of plant nutrients, especially nitrogen... ... |
 Authorship: BORGHI, E.; CRUSCIOL, C. A. C.; TRIVELIN, P. C. O.; NASCENTE, A. S.; COSTA, C.; MATEUS, G. P. ABSTRACT - Nitrogen is required in large amounts by plants and their dinamics in corn and perennial forages intercropped is little known. This study analyzed the efficiency of nitrogen fertilization (... ... |
 Authorship: KURIHARA, C. H.; SILVA, W. M.; DIAS, M. M.; TSUJIGUSHI, B. P.; SILVA, J. V. de S.
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 Authorship: BARTZ, M.; BROWN, G. G.; JAMES, S.; DECÄENS, T.; BARRETA, D.
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 Authorship: BARTZ, M. L. C.; BROWN, G. G.; JAMES, S. W.; DECÄENS, T.; BARETTA, D.
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