Luiz Fernando Carvalho Leite
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View article: The microbial properties of Cerrado soil are affected by the soil texture and land use
The microbial properties of Cerrado soil are affected by the soil texture and land use Open
Agricultural expansion in the Cerrado has altered the microbial properties of the soil, influenced by soil texture and land use type. The objective was to evaluate the impacts of conventional tillage, no-tillage, silviculture, and pasture …
View article: Simulation of soil carbon and nitrogen stocks in conservation systems in Cerrado of Northeastern Brazil
Simulation of soil carbon and nitrogen stocks in conservation systems in Cerrado of Northeastern Brazil Open
Aim of study: Conservation management is an important alternative for the mitigation of environmental problems caused by conventional agriculture; however, information about long-term benefits of conservation systems is still incipient. Si…
View article: Cover Crops Optimize Soil Fertility and Soybean Productivity in the Cerrado of MATOPIBA, Brazil
Cover Crops Optimize Soil Fertility and Soybean Productivity in the Cerrado of MATOPIBA, Brazil Open
The main challenge of soybean cultivation in Brazil’s last agricultural frontier is to ensure sustainable production. This study aimed to evaluate the use of cover crops (CC) to improve soil fertility, plant nutrition, and soybeans product…
View article: Revealing the Bacteriome in Crop–Livestock–Forest Integration Systems in the Cerrado of MATOPIBA, Brazil
Revealing the Bacteriome in Crop–Livestock–Forest Integration Systems in the Cerrado of MATOPIBA, Brazil Open
Sustainable agriculture relies on effective soil management, making it crucial to assess soil health, especially in areas of agricultural expansion, such as the Cerrado in the MATOPIBA region. Sustainable strategies, such as integrated pro…
View article: Soil Chemical Quality in Integrated Production Systems with the Presence of Native and Exotic Tree Components in the Brazilian Eastern Amazon
Soil Chemical Quality in Integrated Production Systems with the Presence of Native and Exotic Tree Components in the Brazilian Eastern Amazon Open
Conservation systems involving trees enhance the sustainability of tropical soils. However, little is known on the effect of integrated systems with native and exotic trees on soil chemical quality in the eastern Amazon. We aimed to measur…
View article: Simulating soil carbon and nitrogen trends under an integrated system in the Brazilian Cerrado
Simulating soil carbon and nitrogen trends under an integrated system in the Brazilian Cerrado Open
Management systems that include trees tend to provide higher amounts of plant biomass to the soil, contributing to the increase in carbon (C) and nitrogen (N) stocks. This study simulated C and N stocks and their compartments in a crop-liv…
View article: Accuracy of DRIS and CND methods and nutrient sufficiency ranges for soybean crops in the Northeast of Brazil
Accuracy of DRIS and CND methods and nutrient sufficiency ranges for soybean crops in the Northeast of Brazil Open
This study aimed to evaluate the nutrition of commercial soybean crops in an agricultural frontier region using the diagnosis and recommendation integrated system (DRIS) and compositional nutrient diagnosis (CND) methods, as well as identi…
View article: Organic C Fractions in Topsoil under Different Management Systems in Northeastern Brazil
Organic C Fractions in Topsoil under Different Management Systems in Northeastern Brazil Open
The conversion from native forest to other land-use systems can decline the soil organic carbon (SOC) in tropical soils. However, conservationist management could mitigate SOC losses, promoting the functioning and stability of agricultural…
View article: Emissões de óxido nitroso do solo sob sistema integração pecuária-floresta e cultivo de eucalipto no cerrado piauiense
Emissões de óxido nitroso do solo sob sistema integração pecuária-floresta e cultivo de eucalipto no cerrado piauiense Open
Objetou-se com este trabalho, avaliar o fluxo de óxido nitroso (N2O) em sistemas de cultivo exclusivo com eucalipto (CEE) e sistema de integração-pecuária-floresta (IPF). O trabalho foi desenvolvido na Fazenda Chapada Grande em Regeneração…
View article: Agrosilvopastoral system as a potential model for increasing soil carbon stocks: a century model approach
Agrosilvopastoral system as a potential model for increasing soil carbon stocks: a century model approach Open
Agrosilvopastoral systems have been used as sustainable production models that can promote soil organic carbon (SOC) storage. However, there are no simulation studies with the Century model to estimate the SOC accumulation capacity in the …
View article: Accuracy of DRIS and CND methods and nutrient sufficiency ranges for soybean crops in the Northeast of Brazil
Accuracy of DRIS and CND methods and nutrient sufficiency ranges for soybean crops in the Northeast of Brazil Open
This study aimed to evaluate the nutrition of commercial soybean crops in an agricultural frontier region using the diagnosis and recommendation integrated system (DRIS) and compositional nutrient diagnosis (CND) methods, as well as identi…
View article: PHYSICAL-HYDRAULIC PROPERTIES OF AN ULTISOL UNDER NO-TILLAGE AND CROP-LIVESTOCK INTEGRATION IN THE CERRADO
PHYSICAL-HYDRAULIC PROPERTIES OF AN ULTISOL UNDER NO-TILLAGE AND CROP-LIVESTOCK INTEGRATION IN THE CERRADO Open
Light soils are more susceptible to degradation and need to be exploited in a conservational manner, thus avoiding rapid degradation. The objective of this study was to evaluate the physical-hydraulic properties of an Ultisol under no-till…
View article: Predicting Soil Organic Carbon Dynamics of Integrated Crop-Livestock System in Brazil Using the CQESTR Model
Predicting Soil Organic Carbon Dynamics of Integrated Crop-Livestock System in Brazil Using the CQESTR Model Open
Land degradation and reduction in productivity have resulted in losses of soil organic carbon (SOC) in agricultural areas in Brazil. Our objectives were to 1) evaluate the predictive performance of CQESTR model for a tropical savannah; and…
View article: Decomposition and nutrients release from crop residues placed on a Yellow Latosol in the savanna of the Maranhão State
Decomposition and nutrients release from crop residues placed on a Yellow Latosol in the savanna of the Maranhão State Open
In the no-tillage system the use of cover crops is a widely adopted alternative to increase the sustainability of the agricultural system. This study aimed to evaluate the decomposition rate and total nitrogen (N), phosphorus (P) and potas…
View article: Soil biological attributes in monoculture and integrated systems in the Cerrado region of Piauí State, Brazil
Soil biological attributes in monoculture and integrated systems in the Cerrado region of Piauí State, Brazil Open
The implementation of integrated agricultural production systems is considered a promising strategy for sustainable agricultural intensification in Brazil. This study aimed to evaluate the effects of different monoculture and integrated pr…
View article: Organic matter compartments in an Ultisol under integrated agricultural and livestock production systems in the Cerrado
Organic matter compartments in an Ultisol under integrated agricultural and livestock production systems in the Cerrado Open
Integrated agricultural production systems have the potential to increase organic matter content, which is reflected in the soil carbon (C) and nitrogen (N) concentrations. Here, we evaluated the C and N stocks and its compartments in a ty…
View article: Sheep manure fertilization in Mimosa caesalpiniifolia in an Albaquult
Sheep manure fertilization in Mimosa caesalpiniifolia in an Albaquult Open
The use of organic fertilizers can increase the production of forest species for the extraction of wood from monoculture stands or integrated systems. This study aimed to evaluate the effect of applying doses of sheep manure on the biometr…
View article: Microbiological attributes of a cultivated Plinthosol with sugarcane on different levels of straw
Microbiological attributes of a cultivated Plinthosol with sugarcane on different levels of straw Open
The objective of this work was to evaluate the microbiological attributes of a Plinthossol cropped with sugar cane in straw. The experiment was installed in União (04 ° 51’09”S and 42 ° 53’10 ‘’ W, altitude 52 m), northern region of Piauí …
View article: Soil biological attributes in monoculture and integrated systems in the Cerrado region of Piauí State, Brazil
Soil biological attributes in monoculture and integrated systems in the Cerrado region of Piauí State, Brazil Open
The implementation of integrated agricultural production systems is considered a promising strategy for sustainable agricultural intensification in Brazil. This study aimed to evaluate the effects of different monoculture and integrated pr…
View article: TOTAL AND PARTICULATE CONTENTS AND VERTICAL STRATIFICATION OF ORGANIC CARBON IN AGROFORESTRY SYSTEM IN CAATINGA
TOTAL AND PARTICULATE CONTENTS AND VERTICAL STRATIFICATION OF ORGANIC CARBON IN AGROFORESTRY SYSTEM IN CAATINGA Open
The objective of this work was to evaluate the variation in total and particulate organic carbon contents, carbon vertical stratification, and sensitivity index of organic matter fractions in soils with organic residues arranged in alleys …
View article: Epigeal invertebrate fauna in monoculture and integrated systems in the cerrado biome Piauí
Epigeal invertebrate fauna in monoculture and integrated systems in the cerrado biome Piauí Open
Epigeal fauna are considered key biological indicators of soil quality, which can be used as parameters for determining sustainable agricultural production systems. This study aimed to evaluate the epigeal fauna under different monoculture…
View article: Sheep manure fertilization in Mimosa caesalpiniifolia in an Albaquult
Sheep manure fertilization in Mimosa caesalpiniifolia in an Albaquult Open
The use of organic fertilizers can increase the production of forest species for the extraction of wood from monoculture stands or integrated systems. This study aimed to evaluate the effect of applying doses of sheep manure on the biometr…
View article: Organomineral phosphate fertilization in millet in sandy soil
Organomineral phosphate fertilization in millet in sandy soil Open
Evaluation of fertilizers is an important premise, given the need for knowing new alternative sources to increase the efficiency in the use of nutrients, especially phosphorus. The objective of this study was to evaluate the growth of mill…
View article: Carbon Soil
Carbon Soil Open
Dados usados no manuscrito submetido à Soil Use and Management
View article: Characterization of edaphic fauna in different monocultures in Savanna of Piauí
Characterization of edaphic fauna in different monocultures in Savanna of Piauí Open
Vegetation cover may show diversity and composition patterns of the soil invertebrate community, as a function of litter quantity and quality in a specific habitat. The objective of this work was to characterize the distribution of edaphic…
View article: Critical levels and sufficiency ranges for leaf nutrient diagnosis by two methods in soybean grown in the Northeast of Brazil
Critical levels and sufficiency ranges for leaf nutrient diagnosis by two methods in soybean grown in the Northeast of Brazil Open
Establishing sufficiency ranges and critical levels of nutrients are important for a correct evaluation of plant nutrition through leaf diagnosis. This study aimed to propose critical levels and sufficiency ranges of macro and micronutrien…
View article: Fluxo de CO2 e os Índices de Vegetação do Parque Nacional das Nascentes do Rio Parnaíba, Piauí, Brasil
Fluxo de CO2 e os Índices de Vegetação do Parque Nacional das Nascentes do Rio Parnaíba, Piauí, Brasil Open
As emissões dos gases de efeito estufa na atmosfera trazem consequências para o meio ambiente e saúde pública. Logo, ambientes naturais, como as Florestas Nativas do Cerrado são essenciais no processo de equilíbrio de carbono, pela fixação…
View article: Spatial variability of carbon and nitrogen stocks in integrated management systems and pasture in a cerrado region
Spatial variability of carbon and nitrogen stocks in integrated management systems and pasture in a cerrado region Open
The conversion of the native Cerrado into agricultural systems promotes a reduction in the input of organic residues on the soil, which can compromise the contents of soil organic carbon. The spatial distribution of carbon and nitrogen sto…
View article: Organomineral phosphate fertilization in millet in sandy soil
Organomineral phosphate fertilization in millet in sandy soil Open
Evaluation of fertilizers is an important premise, given the need for knowing new alternative sources to increase the efficiency in the use of nutrients, especially phosphorus. The objective of this study was to evaluate the growth of mill…
View article: Characterization of edaphic fauna in different monocultures in Savanna of Piauí
Characterization of edaphic fauna in different monocultures in Savanna of Piauí Open
Vegetation cover may show diversity and composition patterns of the soil invertebrate community, as a function of litter quantity and quality in a specific habitat. The objective of this work was to characterize the distribution of edaphic…