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Fertility concepts and adequate management for soils in tropical regions. Author(s): RONQUIM, C. C. Global agricultural production will have to increase by 70% until 2050 to provide for the increasing food supply needed for a growing population, with growing revenues and a shifting, protein-based di... ... Repository: BDPA Publication year: 2021
Modeling for fertilization and liming for sugarcane in low fertility soils. Author(s): FREIRE, F. J.; SILVA, F. C. da; VENEGAS, V. H. A. Currently fertilizers recommendation for the sugar cane culture in Brazil are based on growth curves, obtained from the relationship between fertilizer rates and yield increment. Predictive recommenda... ... Repository: BDPA Publication year: 2019
Phosphorus fractions in soil with organic and mineral fertilization in integrated crop-livestock system. Author(s): RIGO, A. Z.; CORREA, J. C.; MAFRA, A. L.; HENTZ, P.; GROHSKOPF, M. A.; GATIBONI, L. C.; BEDENDO, G. C. Abstract: Use of organic fertilizers in integrated crop-livestock (iCL) systems may affect soil phosphorus fractions. This study aimed to determine phosphorus fractions in the soil under the iCL syste... ... Repository: BDPA Publication year: 2019
Application of lime, phosphogypsum and fertilization rates affect soil fertility and common bean development in no-tillage system in a Cerrado Oxisol. Author(s): CARVALHO, M. da C. S.; NASCENTE, A. S. There is a lack of information about the effects of interactions among lime, phosphogypsum (PG) and fertilization on soil fertility and their effects on common bean yields in the tropics. This study a... ... Repository: BDPA Publication year: 2018
Crisphead lettuce under influence of soil conditioner, organic fertilizers and liming. Author(s): MARCHI, E. C. S.; MARCHI, G.; SILVA, C. A.; ALVARENGA, M. A. R. Alface é considerada a principal hortaliça folhosa no Brasil.Grandes quantidades de fertilizantes minerais e orgânicos são aplicados aos solos durante o seu cultivo. Existe uma necessidade de se ter m... ... Repository: BDPA Publication year: 2015
Phosphorus adsorption capacity in sandy textured soils with built fertility. Author(s): FONTANA, A.; PEREIRA, M. G.; SANTOS, J. J. S. dos; DONAGEMMA, G. K.; SANTOS, O. A. Q. dos The specific adsorption of phosphorus in minerals from the clay fraction of the soil, such as Fe and Al oxyhydroxides, is responsible for the decrease in the availability of this element for plants. I... ... Repository: BDPA Publication year: 2021
Eucalyptus biochar soil fertility and corn yield on a long term field experiment. Author(s): LUCON, I. M.; COSCIONE, A. R.; ANDRADE, C. A. de Eucalyptus wood char is a renewable energy source produced by partial wood carbonization on mud ovens close to the plantation areas, and is an important alternative to mineral char mainly in the metal... ... Repository: BDPA Publication year: 2018
Recommendation of soil fertilization with copper and zinc for soybean crops grown in Petric Plinthosol. Author(s): ALMEIDA, R. E. M. de; CUSTODIO, D. P.; OLIVEIRA, S. M. de; LIMA, L. S.; COSTA, R. V. da; CAMPOS, L. J. M. ABSTRACT - Cultivation of soybean and off-season corn is advancing in areas under restricted edaphoclimatic conditions, such as petric plinthosols, which have significant proportions of gravel and are... ... Repository: BDPA Publication year: 2023
Soil fertility status of soils of Sudano-Sahelian and humid forest zones of West Africa and some soil management strategies for smallholder farms. Author(s): OKU, E. E.; PASSOS, A. M. A. dos; QUINTINO, S. S.; ODOH, N. C.; OLOWOOKERE, T. B. Knowledge of soil properties and fertility status of farmers? fields are basic information needed by Agricultural Extension Agents to guide farmers on wise and sustainable management of soil. The prop... ... Repository: BDPA Publication year: 2021
Critical levels and fertility classes of soils with high-activity clay in the Brazilian semi-arid region. Author(s): SOUZA, H. A. de; LIMA NETO, A. J. de; POMPEU, R. C. F. F.; GUEDES, F. L.; TONUCCI, R. G.; CAVALCANTE, A. C. R.; NATALE, W.; VALLADARES, G. S.; ESCOBAR, M. E. O.; RODRIGUES, H. C. de A.; ANDRADE, H. A. F. de; OLIVEIRA JUNIOR, J. O. L. de; SAGRILO, E. Soil fertility evaluation is important for adopting conservation management and adequate nutrient supply. The objective of this study was to identify critical levels and soil fertility classes using t... ... Repository: BDPA Publication year: 2024

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