Soil fauna diversity in integrated production systems in the Brazilian Cerrado
12/dez/2024
ABSTRACT Soil fauna is an important indicator of soil quality. This study aimed to evaluate soil fauna collected using pitfall traps and soil chemical and microbiological properties under different land uses in the Cerrado. The systems evaluated were soybean under 14-year no-till; soybean under 3-year no-till; eucalyptus rows; soybean grown between eucalyptus rows, and native Cerrado. Collected individuals were identified as classes, subclasses, order, or family classes. We evaluated the number of individuals trap-1 day-1, total richness, average richness, Shannon […]
Chemical, physical, and biological properties of soil with pastures recovered by integration crop-livestock system in Eastern Amazon
21/mar/2023
ABSTRACT Soil quality can be understood as its capacity to provide several essential services within the ecosystem and has been used to understand the impact of different managements, providing information that proves the benefits and your maintenance of the agroecosystem. To understand the impact of different managements, this study aimed to compare the chemical, physical, and biological soil properties in pasture areas managed with different recovery times in an integrated crop-livestock system about perennial pastures and secondary forest. The following […]
Agroforestry system improves soil carbon and nitrogen stocks in depth after land-use changes in the Brazilian semi-arid region
06/mar/2023
ABSTRACT Agroforestry systems have the potential to increase soil organic matter, with effects on soil carbon and nitrogen contents, but information on the application of these systems in semi-arid regions is still scarce. This study aimed to analyze soil carbon and nitrogen stocks in the conversion of native forest from the Caatinga Biome into integrated agriculture systems in the Brazilian semi-arid region. We evaluated the following management systems in the Haplic Inceptisol (Cambissolo Háplico eutrófico): (1) Intercropping area, cultivated with […]
Suprimento de Nitrogênio para Culturas de Verão pela Aplicação Antecipada em Azevém Pastejado por Ovinos
01/set/2015
RESUMO Busca-se nos Sistemas Integrados de Produção Agropecuária (SIPA) maior ciclagem do nitrogênio (N). Este trabalho objetivou avaliar a adubação antecipada em azevém pastejado por ovinos no índice de nutrição nitrogenada (INN) das culturas de verão em SIPA. O estudo foi realizado em um protocolo de longa duração manejado, no período de inverno, sob dois métodos de pastoreio, contínuo e rotativo, e duas intensidades de pastejo, moderada e baixa, com quatro repetições. No verão, a área foi subdividida em dois […]



