[HTML][HTML] The influence of training sample size on the accuracy of deep learning models for the prediction of soil properties with near-infrared spectroscopy data

W Ng, B Minasny, WS Mendes, JAM Demattê - Soil, 2020 - soil.copernicus.org
The number of samples used in the calibration data set affects the quality of the generated
predictive models using visible, near and shortwave infrared (VIS–NIR–SWIR) spectroscopy …

Effect of soil tillage and vegetal cover on soil water infiltration

WS de Almeida, E Panachuki, PTS de Oliveira… - Soil and Tillage …, 2018 - Elsevier
Land cover and land use change have altered hydrologic processes. However, there are still
some uncertainties on the magnitudes of these effects in tropical regions. Here, we evaluate …

Soil organic matter doubles the cation exchange capacity of tropical soil under no‐till farming in Brazil

FT Ramos, EFGC Dores, OLS Weber… - Journal of the …, 2018 - Wiley Online Library
BACKGROUND Agricultural conservation practices increase total organic carbon storage in
soil (TOCS), a factor that is correlated with the physical and chemical qualities of highly …

Embolism resistance drives the distribution of Amazonian rainforest tree species along hydro‐topographic gradients

RS Oliveira, FRC Costa, E van Baalen… - New …, 2019 - Wiley Online Library
Species distribution is strongly driven by local and global gradients in water availability but
the underlying mechanisms are not clear. Vulnerability to xylem embolism (P50) is a key trait …

The Brazilian soil spectral library (BSSL): A general view, application and challenges

JAM Demattê, AC Dotto, AFS Paiva, MV Sato… - Geoderma, 2019 - Elsevier
The present study was developed in a joint partnership with the Brazilian pedometrics
community to standardize and evaluate spectra within the 350–2500 nm range of Brazilian …

Intentional creation of carbon-rich dark earth soils in the Amazon

MJ Schmidt, SL Goldberg, M Heckenberger… - Science …, 2023 - science.org
Fertile soil known as Amazonian dark earth is central to the debate over the size and
ecological impact of ancient human populations in the Amazon. Dark earth is typically …

Plant growth-promoting rhizobacteria inoculation and nitrogen fertilization increase maize (Zea mays L.) grain yield and modified rhizosphere microbial communities

LP Di Salvo, GC Cellucci, ME Carlino… - Applied Soil …, 2018 - Elsevier
Plant growth-promoting rhizobacteria (PGPR) were used as inoculants of cereal crops to
improve their growth and grain yield. The crops responses to inoculation are complex …

GAS EXCHANGE, CHLOROPLAST PIGMENTS AND GROWTH OF PASSION FRUIT CULTIVATED WITH SALINE WATER AND POTASSIUM FERTILIZATION 1

GSDE LIMA, CGJ Fernandes, LAA Soares… - Revista …, 2020 - SciELO Brasil
Objetivou-se com este trabalho avaliar as trocas gasosas, os pigmentos cloroplastidicos eo
crescimento do maracujazeiro 'BRS Rubi do Cerrado'em função da irrigação com águas …

Gas exchanges, quantum yield and photosynthetic pigments of West Indian cherry under salt stress and potassium fertilization

AS Dias, GSDE LIMA, FWA Pinheiro, HR Gheyi… - Revista …, 2019 - SciELO Brasil
Os recursos hídricos da região semiárida do Nordeste Brasileiro comumente possuem
elevadas concentrações de sais, comprometendo a qualidade da água para agricultura …

Molybdenum foliar fertilization improves photosynthetic metabolism and grain yields of field-grown soybean and maize

SL Oliveira, CAC Crusciol, VA Rodrigues… - Frontiers in Plant …, 2022 - frontiersin.org
Foliar fertilization has been used as a supplemental strategy to plant nutrition especially in
crops with high yield potential. Applying nutrients in small doses stimulates photosynthesis …