Results 31 to 40 of about 1,190,046 (305)

Characterization and classification of soils at Jara Gelalicha and Aruma areas, Sidama region, southern Ethiopia

open access: yesFrontiers in Environmental Science
IntroductionSoil characterization and classification is a vital tool for classifying soil, identifying soil types, managing nutrient, and transferring research findings.
Habtamu Alemayehu   +3 more
doaj   +1 more source

ESTIMATES OF ENVIRONMENTAL CONDITIONS OF SOILS IN PLOVDIV REGION IN APPLYING THE NEW HERBICIDES FOR WEED CONTROL IN MAJOR FIELD CROPS [PDF]

open access: yesJournal of Central European Agriculture, 2012
In connection with the conduction of field experiments to evaluate new complex herbicides for weed control in corn, wheat and winter rape, analyzes of some soil parameteres were carried out in order to trace their dynamics as a result of cultivation and ...
RADA POPOVA   +4 more
doaj   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Soil and My Backyard [PDF]

open access: yes, 2003
The purpose of this resource is to explore soil and soil properties. Students discover the variability of soils, derive relationships among soils and the soil forming factors, and link the GLOBE Soil Investigation to the students.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Modeling soil-water dynamics for diverse environmental needs [PDF]

open access: yes, 2006
Accurate representation of the top soil matrix with special attention to the scales present is important to the dynamics of water flow and fate of pollution at field, farm and watershed scales.
Braudeau, Eric   +3 more
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Influence of soil physical and chemical characteristics on soil compaction in farm field

open access: yesHeliyon
Farm soil compaction is influenced by animal loads and Agricultural machinery. In this paper the influence of soil physical and chemical characteristics on soil compaction at Awash Melkasa farm field.
Yared Seifu Woldeyohannis   +3 more
doaj   +1 more source

How wildfires affect soil properties. A brief review

open access: yesCuadernos de Investigación Geográfica, 2014
Wildfires may produce several changes in the short- and longterm in the landscape and in the soil system. The magnitude of these changes induced by fire in the components of ecosystems (water, soil, vegetation and fauna) depends on fire properties (fire ...
L.M. Zavala, R. de Celis, A. Jordán
doaj   +1 more source

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