Lucas Tadeu Greschuk

ORCID: 0000-0003-1414-3953
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About
Contact & Profiles
Research Areas
  • Soil Geostatistics and Mapping
  • Soil Management and Crop Yield
  • Geochemistry and Geologic Mapping
  • Soil Carbon and Nitrogen Dynamics
  • Remote Sensing in Agriculture
  • Mineral Processing and Grinding
  • Soil erosion and sediment transport
  • Conservation, Biodiversity, and Resource Management
  • Sugarcane Cultivation and Processing
  • Clay minerals and soil interactions
  • Remote Sensing and LiDAR Applications
  • Iron oxide chemistry and applications
  • Spectroscopy and Chemometric Analyses
  • Land Use and Ecosystem Services
  • Soil Moisture and Remote Sensing
  • Geophysical and Geoelectrical Methods
  • Geography and Environmental Studies
  • Soil and Unsaturated Flow
  • Cassava research and cyanide
  • Landslides and related hazards

Universidade de São Paulo
2021-2024

Forest Science and Research Institute
2022-2024

Universidade Cidade de São Paulo
2023

Versar (United States)
2022

Minerals control many soil functions and play a crucial role in addressing global existential issues. Measuring the abundance of minerals is laborious, costly, time-consuming task; however, spectroscopy can be useful tool to overcome this issue. This work aimed map major mineralogical components soils Brazil from surface 1 m deep at spatial resolution 30 m. Spectral data Brazilian Soil Library with Vis-NIR-SWIR was used estimate haematite, goethite, kaolinite, gibbsite. These were...

10.1016/j.geoderma.2023.116413 article EN cc-by Geoderma 2023-03-08

Food production is extremely dependent on the soil. Brazil plays an important role in global food chain. Although only 30% of total Brazilian agricultural areas are used for crop and livestock, full soil potential needs to be evaluated due environmental legal impossibility expand agriculture new areas. A novel approach assess productive soils, called "SoilPP" based analysis (0-100 cm) - which express its pedological information machine learning presented. Historical yields sugarcane soybeans...

10.1038/s41598-023-39981-y article EN cc-by Scientific Reports 2023-08-29

Soil apparent electrical conductivity (ECa) is related to various soil attributes and processes. This research aimed understand the relationship between ECa paedogenesis, lithology attributes. The study area located in São Paulo State, Brazil. samples were collected for physical-chemical analysis from 79 locations (0–20 cm layer). A geophysical field-portable equipment (Geonics EM38-MK2 meter) was used measure ECa. For that, four toposequences selected on landscape. Sixteen profiles...

10.1080/10106049.2022.2076913 article EN Geocarto International 2022-05-11

Summary Bibliometric research illuminates the scientific development of soil health (SH) studies in Brazilian Semiarid, which are crucial for sustainable agriculture and mitigating climate change impacts. However, trends on SH Semiarid still not well understood. This study aimed to illustrate how has been addressed concerning Semiarid. Terms such as ‘soil health,’ quality,’ ‘biological ‘chemical ‘physical ‘Caatinga,’ ‘Brazilian Semiarid,’ Northeast’ were searched Scopus® database. parameters...

10.1017/s0014479724000243 article EN Experimental Agriculture 2024-01-01

Bare soil triggers several undesirable processes for its quality and remote sensing can be a powerful tool to monitoring occurrence. This work aims apply multi-temporal satellite image techniques detect bare areas under sugarcane cultivation relate with security. The study was carried out in an area of 2,574 km² located Brazil. MapBiomas land use cover collection used know the changes from 1985 2019. A Landsat images over 35 years (1985 2019) were create Synthetic Soil Images (SYSIs)...

10.1016/j.soisec.2022.100057 article EN cc-by-nc-nd Soil Security 2022-03-07

Shallow soils (i.e., Lithic Entisols) cover about 20% of Brazilian drylands. Inherent soil characteristics shallow depths) and water scarcity restrict plant growth carbon (C) inputs in these soils. In such conditions, the cultivation species with higher use efficiency adapted to soils, as Agave spp are an alternative. Here, we a dataset 50 Entisol profiles distributed within drylands (northeastern region) to: (i) investigate effects land-use (cropland, grassland, native forest), climate...

10.2139/ssrn.4740996 preprint EN 2024-01-01

Climate and land use are recognized as two of the main drivers changes in soil organic carbon (SOC) on a global scale. Both factors play an important role understanding SOC sequestration mitigation climate change. Particularly important, black soils mineral with high contents natural fertility national food security. Here, we used database 90 Brazil - under different conditions across country to test hypothesis that C stock is higher wetter conditions, agricultural reduces percentage...

10.2139/ssrn.4812270 preprint EN 2024-01-01

The potential of using spectroscopy for the quantification soil attributes through its spectral signature is widely documented in literature. However, a protocol to support formal classification systems combining data has not been established. This research proposed profile by from near visible, shortwave infrared (Vis-NIR-SWIR) and mid (MIR). For this purpose, we used 15 profiles located Pernambuco State, Brazil. A quantitative analysis between curves was performed selection bands with best...

10.1080/10106049.2022.2102228 article EN Geocarto International 2022-07-15

Soil depth is one of the most critical factors which impact on culture productivity and makes difficult appropriate management decisions. However, assessing this parameter also challenging tasks in agronomic field. The objective work was to predict spatial distribution soil using remote sensing data machine learning techniques. 292 sites were allocated (based toposequence approach) perforated (from 0 2 m) at three different locations Brazil. Based these, in-situ traditional maps (denominated...

10.2139/ssrn.4145255 article EN SSRN Electronic Journal 2022-01-01
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