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Machine-Learning Classification of Soil Bulk Density in Salt Marsh Environments [PDF]

open access: goldSensors, 2021
Remotely sensed data from both in situ and satellite platforms in visible, near-infrared, and shortwave infrared (VNIR–SWIR, 400–2500 nm) regions have been widely used to characterize and model soil properties in a direct, cost-effective, and rapid ...
Iman Salehi Hikouei   +2 more
doaj   +4 more sources

Pedotransfer Functions for Estimating Soil Bulk Density Using Image Analysis of Soil Structure [PDF]

open access: yesSensors, 2023
Soil bulk density is one of the most important soil properties. When bulk density cannot be measured by direct laboratory methods, prediction methods are used, e.g., pedotransfer functions (PTFs).
Maja Bryk, Beata Kołodziej
doaj   +2 more sources

Bulk density of forested mineral soils. [PDF]

open access: goldSilva Fennica, 1994
Relationships between bulk density and organic matter (OM) content, textural properties and depth are described for forested mineral soils from Central and Northern Finland. Core samples were taken of 0â5, 30â35 and 60â65 cm layers at 75 plots. Three measures of bulk density were calculated: the bulk density of the < 20 mm fraction (BD), the bulk ...
Pekka Tamminen, Michael Starr
openalex   +3 more sources

Thin Layer Measurement of Soil Bulk Density [PDF]

open access: greenJournal of Range Management, 1993
Measurement of soil bulk densities is difficult if there are gravel, stones, or other materials present in the soil profile. A technique is offered for estimating the soil bulk density in thin layers (1.0 cm) in loose, nonuniform soils with low moisture levels. The technique consists of the removal of the soil in shallow layers.
Gary Frasier, Jennifer Keiser
openalex   +2 more sources

PEDO-TRANSFER FUNCTIONS FOR ESTIMATING SOIL BULK DENSITY IN CENTRAL AMAZONIA [PDF]

open access: goldRevista Brasileira de Ciência do Solo, 2015
Under field conditions in the Amazon forest, soil bulk density is difficult to measure. Rigorous methodological criteria must be applied to obtain reliable inventories of C stocks and soil nutrients, making this process expensive and sometimes unfeasible.
Henrique Seixas Barros   +1 more
doaj   +2 more sources

Pedotransfer functions for Irish soils – estimation of bulk density (ρb) per horizon type [PDF]

open access: yesSOIL, 2016
Soil bulk density is a key property in defining soil characteristics. It describes the packing structure of the soil and is also essential for the measurement of soil carbon stock and nutrient assessment. In many older surveys this property was neglected
B. Reidy   +3 more
doaj   +4 more sources

Soil water percolation at different bulk densities [PDF]

open access: yes, 2010
Soil structure, and specifically bulk density, porosity and connectivity have strong influence on water transport in the soil. In this work we describe the percolation of a fluid particle through a soil simulating its movement through voxel-thick images of ...
Baveye, Philippe   +4 more
core   +2 more sources

Effects of Corn Straw Biochar, Soil Bulk Density and Soil Water Content on Thermal Properties of a Light Sierozem Soil [PDF]

open access: yesNature Environment and Pollution Technology, 2023
This research aimed to quantify the effects of biochar derived from corn straw on soil thermal conductivity, capacity, and diffusivity. Firstly, the amount of biochar application (w/w) added to light sierozem soil was 0% to 5%, and the mixtures were ...
Y. Q. Li, L. J. Li, B. W. Zhao, Y. Zhao, X. Zhang and X. Dong
doaj   +1 more source

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