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 Author(s): BARTZ, M. L. C.; BROWN, G. G.; PASINI, A.; FERNANDES, J. de O.; CURMI, P.; DORIOZ, J.; RALISCH, R. The objective of this work was to evaluate the effect of organic and conventional coffee crops on biomass, population density and diversity of earthworms, in Lerroville, district of Londrina County, P... ... |
 Author(s): ARAÚJO, C. de A.; LIRA, J. B. de; MAGALHÃES, A. L. R.; SILVA, T. G. F. da; GOIS, G. C.; ANDRADE, A. P. de; ARAUJO, G. G. L. de; CAMPOS, F. S. Semi-arid regions are characterized by high evapotranspiration and low rainfall, favoring the accumulation of salts when irrigated with brackish water. The aim of this study was to evaluate the effect... ... |
 Author(s): BORGUINI, R. G.; BASTOS, D. H. M.; MOITA-NETO, J. M.; CAPASSO, F. S.; TORRES, E. A. F. da S. The objective of the study was to compare the effect of organic and conventional cultivation on the antioxidant compound content and antioxidant activity of the Carmen tomato cultivar. |
 Author(s): SILVA, I. E. B. da; DEON, M. D. I.; SILVA, D. J.; XAVIER, F. A. da S.; SANTOS, A. P. G.; SIGNOR, D. Coconut palm cultivation is associated with the generation of a large amount of residues, mainly from coconut shells, and their utilization in agriculture can represent an opportunity in the context o... ... |
 Author(s): DICK, D. P.; AQUINO, I. O.; COSTA, F. de S.; DIAS, C. T. S. In the Brazilian Southwestern Amazon, food security agriculture predominates in smallholder farms where cassava cultivation is conducted under conventional tillage (CT). We investigated the impact of... ... |
 Author(s): SILVA, J. R.; SILVA, D. J.; GAVA, C. A. T.; OLIVEIRA, T. C. T. de; FREITAS, M. do S. C. de Soil organic matter (SOM) plays a key role in maintaining the productivity of tropical soils, providing energy and substrate for the biological activity and modifying the physical and chemical charact... ... |
 Author(s): SILVA, D. J.; MOUCO, M. A. do C.; GAVA, C. A. T.; GIONGO, V.; SILVA, J. R. This work aimed to evaluate the effect of different organic compost on soil chemical characteristics, production and quality of mangoes fruit cultivated in an organic system in the Brazilian semiarid... ... |
 Author(s): CARDOSO. J. A. F.; LIMA, A. M. N.; CUNHA, T. J. F.; RODRIGUES, M. A.; HERNANI, L. C.; AMARAL, A. J. do; OLIVEIRA NETO, M. B. de In this context, the aim of the present study was to evaluate the impact of growing irrigated mango on the organic carbon (OC) stocks, the C in humic substances, and the C of the heavy fraction and li... ... |
 Author(s): MIELE, A.; RIZZON, L. A.; QUEIROZ, S. C. do N. de COnsidering the perspective to have an increase in number of growers and area of grapes cultivated under organic system is the State of Rio Grande do Sul, Brazil, this research had the objective to ev... ... |
 Author(s): CUNHA, T. J. F.; GIONGO, V.; MENDES, A. M. S.; MARQUES, F. A.; CANELLAS, L. P. The aim of this study was to assess the organic matter changes in quantity and quality, particularly of the humic fraction in the surface layer (0?20 cm), of a Typic Plinthustalf soil under different... ... |
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