Results 111 to 120 of about 26,689 (224)

The effects of organic farming on the soil physical environment [PDF]

open access: yes, 2006
The aim of this research was to investigate the effects of organic farming practices on the development of soil physical properties, and in particular, soil structure in comparison with conventional agricultural management.
Bird, N R A   +3 more
core  

MXene‐Based Materials Contribute Better Alkali Metal–Chalcogen Batteries: Progress, Challenges, and Perspectives

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Alkali metal–chalcogen batteries (AMCBs) are one of the most promising next‐generation energy storage systems because of their high energy density and reasonably low cost. However, the practical application of AMCBs is severely hindered by the volume expansion of the chalcogen cathode, the shuttle effect of polychalcogenides, and unstable ...
Yong Liu   +11 more
wiley   +1 more source

Enhanced Dynamic Performance and Mechanical Reinforcement of Polyurea Coatings With Surface‐Modified Graphene Platelets

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
Morphology, mechanical properties and vibration damping properties of polyurea/GNP nanocomposites. ABSTRACT Studying structural dynamics of polyurea (PU) is pivotal to analyze its vibration‐damping features. In this study, a graphene‐reinforced PU coating with enhanced mechanical and damping properties was developed.
Haochen Yuan   +4 more
wiley   +1 more source

Syzygium oleosum (F.Muell.) B.Hyland (Myrtaceae), an Unexplored Australian Species: Anatomical and Micromorphological Study of Leafy Twigs, and Characterization and Biological Activity of Their Essential Oil

open access: yesPlants
Syzygium oleosum (F.Muell.) B.Hyland is an Australian native species whose essential oil (EO), known commercially as “Mango Myrtle,” is gaining popularity in aromatherapy, yet remains poorly studied.
Paola Malaspina   +9 more
doaj   +1 more source

Abiotic Indicators for Sustainability Assessment in a Post-Mining Coal Rehabilitated Area

open access: yesApplied Sciences
The rehabilitation of coal mine sites in semi-arid environments is a step in combating desertification. A promising rehabilitation approach involves the development of anthropic soils that can support vegetation. However, reliable soil quality indicators
Àngela D. Bosch-Serra   +3 more
doaj   +1 more source

Micromorfologia aplicada a estudos geológico-geotécnicos

open access: yesBrazilian Journal of Geology
Resumo: A micromorfologia é uma técnica de estudo de amostras não deformadas de solos e de rochas que permite, com a ajuda de técnicas microscópicas e ultramicroscópicas, identificar os constituintes elementares e as diversas associações destes ...
Vitor Ribeiro Silos   +6 more
doaj   +1 more source

A survey of coccidian infection (Apicomplexa: Eimeriidaea) of freshwater fish in South Africa [PDF]

open access: yes, 2005
Fish coccidia, especially Goussia and Eimeria spp., are common and frequent parasites of fish. The majority of the known species has been described from the Eurasian continent.
Avenant-Oldewage, Annemarie   +2 more
core  

Morphological features of flowers and fruits of Valeriana stolonifera (Caprifoliaceae) and their taxonomic significance

open access: yesUkrainian Botanical Journal
Results of macro- and micromorphological studies of flowers and fruits of two subspecies of Valeriana stolonifera, subsp. stolonifera and subsp. angustifolia, are presented. Samples from Ukraine and Poland were studied.
Tsarenko O.M.   +7 more
doaj   +1 more source

Biomolecular and micromorphological analysis of suspected faecal deposits at Neolithic Çatalhöyük, Turkey [PDF]

open access: yes, 2011
Almond, Matthew   +5 more
core   +1 more source

Morphometric analysis of leaf indumentum distinguishes greyish oak (Quercus pedunculiflora K. Koch) and pedunculate oak (Quercus robur L.) across their Central-Eastern European range

open access: yesCentral European Forestry Journal
White oaks are keystone species in European lowland forests. The micro-morphology of pedunculate oak (Quercus robur L.) and greyish oak (Quercus pedunculiflora K.
Hegedüs Ivett   +2 more
doaj   +1 more source

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