Results 111 to 120 of about 6,310,741 (415)

Is there a close association between "soils" and "vegetation"? : A case study from central western New South Wales [PDF]

open access: yes, 2007
The assumption that ‘soils’ and ‘vegetation’ are closely associated was tested by describing soils and vegetation along a Travelling Stock Reserve west of Grenfell, New South Wales (lat 33° 55’S, long 147° 45’E). The transect was selected on the basis of
Koen, Terry B.   +3 more
core  

EVALUATION OF A BUFFERED SOLID PHASE DISPERSION PROCEDURE ADAPTED FOR PESTICIDE ANALYSES IN THE SOIL MATRIX

open access: yesQuímica Nova, 2015
An evaluation of the pesticides extracted from the soil matrix was conducted using a citrate-buffered solid phase dispersion sample preparation method (QuEChERS).
Ana María Domínguez   +5 more
doaj   +1 more source

An “Ion Harvester” Battery in Soil Empowered by a Microfluidic Pump and Interlayer Confinement within Micro‐Swiss‐Rolls

open access: yesAdvanced Functional Materials, Volume 35, Issue 14, April 3, 2025.
A microfluidic pump and microscale container for fast redox reactions are integrated into a micro‐Swiss‐roll structure via the micro‐origami. Therefore, the twin‐Swiss‐roll microbattery efficiently extracts water and soluble Zn2+ and Mn2+ ions in the wet soil, delivering a stable voltage exceeding 1 V and more than 40 times the energy of soil microbial
Hongmei Tang   +12 more
wiley   +1 more source

Soil Composition [PDF]

open access: yes
Soil is essential for life on Earth. It is needed for food, air, clothing and so much more. Discussion topics include the terms 'soil', 'dirt', and 'sediment', factors affecting the formation of soils, soil horizons, and the twelve orders of soils.
Chris Fox, John Pratte
core  

Soil Fragmentation and Friability. Effects of Soil Water and Soil Management [PDF]

open access: yes, 2002
Soil fragmentation is a primary aim in most tillage operations in order to create a soil environment favourable for crop establishment and growth. Soils vary around the world from those exhibiting a self-mulching nature to those of a hardsetting nature ...
Munkholm, Lars J.
core  

The soil quality concept and its importance in the study of Finnish arable soils [PDF]

open access: yes, 2002
Arable soil is a functional unit whose condition is vital to crop production, but also to ecosystems at large owing to the significant role of soil in global nutrient cycles and balances.
Nuutinen, Visa, Palojärvi, Ansa
core   +2 more sources

3D Bimetallic Platinum‐Nickel Electrodes for Electro‐Oxidation of Glycerol at Ambient Conditions

open access: yesAdvanced Functional Materials, Volume 35, Issue 14, April 3, 2025.
This study presents a Ni foam electrode with Pt nanodendrites for glycerol oxidation, achieving 235 mA cm−2 at 0.92 V versus RHE and >92% C3 selectivity, including 64% lactic acid. The findings highlight the role of Ni in altering the activity and stability of Pt catalysts, advancing the development of low‐platinum electrodes for sustainable glycerol ...
Shayan Angizi   +8 more
wiley   +1 more source

Experimental unsaturated soil mechanics [PDF]

open access: yes3rd International Conference on Unsaturated Soils, Recife : Br\'esil (2002), 2008
In this general report, experimental systems and procedures of investigating the hydro-mechanical behaviour of unsaturated soils are presented. The water retention properties of unsaturated soils are commented and linked to various physical parameters and properties of the soils.
arxiv  

A Soil-Plate Based Pipeline for Assessing Cereal Root Growth in Response to Polyethylene Glycol (PEG)-Induced Water Deficit Stress

open access: yesFrontiers in Plant Science, 2017
Drought is a serious problem that causes losses in crop-yield every year, but the mechanisms underlying how roots respond to water deficit are difficult to study under controlled conditions.
Sven K. Nelson, Melvin J. Oliver
doaj   +1 more source

Superlubricious Surfaces Through Surface Attached Hydrogels Obtained by C,H‐insertion Crosslinking

open access: yesAdvanced Functional Materials, EarlyView.
Taking synovial joints as a source of inspiration, the friction properties of surfaces covered with 1d‐swelling polyelectrolyte hydrogels in combination with a shear‐thinning aqueous lubricant are studied. Such systems obtained by C,H insertion crosslinking show superlubricious behavior, even surpassing the friction values reported for the natural ...
Renato Maraula   +5 more
wiley   +1 more source

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