A classification for a geostatistical index of spatial dependence

EJ Seidel, MS Oliveira - Revista Brasileira de Ciência do Solo, 2016 - SciELO Brasil
In geostatistical studies, spatial dependence can generally be described by means of the
semivariogram or, in complementary form, with a single index followed by its categorization …

Past and future assessment of vegetation activity for the state of Amazonas-Brazil

RS Vilanova, RC Delgado, EL da Silva Abel… - Remote Sensing …, 2020 - Elsevier
Tropical forest activities have been sensitive to climate change, making monitoring of these
forests increasingly necessary. In the context of climate change, the Legal Amazon is a …

[HTML][HTML] Spatial dependency and correlation of properties of soil cultivated with oil palm, Elaeis guineensis, in agroforestry systems in the eastern Brazilian Amazon

CS Silva, BAF Mendonça, MG Pereira, EJG Araújo… - Acta …, 2018 - SciELO Brasil
Geostatistics is a tool that can be used to produce maps with the distribution of nutrients
essential for the development of plants. Therefore, the present study aimed to analyze the …

[HTML][HTML] Sampling design of soil physical properties in a conilon coffee field

EOJ Santos, I Gontijo, MB Silva… - Revista Brasileira de …, 2017 - SciELO Brasil
Establishing the number of samples required to determine values of soil physical properties
ultimately results in optimization of labor and allows better representation of such attributes …

Geospatial variation of physical attributes and sugarcane productivity in cohesive soils

TR Schossler, BC Mantovanelli, BG de Almeida… - Precision …, 2019 - Springer
Sugarcane productivity is highly variable across space, and knowledge about the spatial
distribution of soil physical attributes is important to guide management practices and …

Multivariate analysis in the evaluation of soil attributes in areas under different uses in the region of Humaitá, AM

JCM Pantoja, MCC Campos, AFL Lima… - Revista Ambiente & …, 2019 - SciELO Brasil
The recognition of the influence of management practices on soil physical and chemical
conditions is substantial for sustainable agriculture. For this reason, this study was …

[PDF][PDF] Seasonality, soil attributes and root biomass in cerrado, cerradão and forest environments, Western Amazon

MCG Sales, EG Brito Filho, MCC Campos… - Bioscience …, 2022 - seer.ufu.br
The Amazon rainforest region presents a phytophysiognomy that ranges from savannas to
cerrados, all of them intimately associated to climate and soil characteristics. Evidence has …

Characterization and classification of soils from an Amazonic Biome in western Pará

AP Almada, CRP Junior, MG Pereira… - Revista Brasileira de …, 2021 - agraria.pro.br
O Bioma Amazônico apesar da sua grande diversidade de solos ainda apresenta carência
de estudos pedológicos, que contribuam para o Sistema Brasileiro de Classificação de …

Physical attributes of soil under amazon forest conversion for different crop systems in southern Amazonas, Brazil

FG de Souza, MCC Campos… - Canadian Journal of …, 2019 - cdnsciencepub.com
The conversion of forested areas into crop** systems modifies the soil physical attributes
and affects the environmental and economic sustainability of agricultural activity. Thus, this …

[HTML][HTML] EFFECTS OF SPATIAL VARIABILITY OF SOIL CHEMICAL PARAMETERS ON TIFTON 85 GRASS YIELD1

ERODA SILVA, M BARROS, MG Pereira… - Revista …, 2020 - SciELO Brasil
Studies on spatial variability of soil attributes of tropical pastures gather information that can
assist in decision making about managements of these soils. The objective of the present …