Results 61 to 70 of about 1,261,456 (336)

Raster Scale Farmland Productivity Assessment with Multi-Source Data Fusion—A Case of Typical Black Soil Region in Northeast China

open access: yesRemote Sensing
Degradation of black soil areas is a serious threat to national food security and ecological safety; nevertheless, the current lack of information on the location, size, and condition of black soil farmland productivity is a major obstacle to the ...
Yuwen Liu   +5 more
doaj   +1 more source

Financial Feasibility of Timber Harvesting Under Conventional and Sustainable Forest Management in a Timber Concession in Terengganu [PDF]

open access: yes, 2006
One of the issues in forest management was the implementation of the Malaysian Criteria and Indicators (MC&I). This would increase the cost of forest harvesting (timber harvesting) and affect the concessionaire’s profit.
Mat, Salleh
core  

Photothermal Macroporous Lignin Cryogels for Off‐Grid, Continuous Atmospheric Water Collection via Interlayer Heat Recovery

open access: yesAdvanced Functional Materials, EarlyView.
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan   +8 more
wiley   +1 more source

The performance, pyrolysis mechanism and environmental functions of forest surface fuel biochar

open access: yesCommunications Earth & Environment
Traditional wildfire fuel management faces critical barriers due to high cost, carbon emissions, and operational risks. While biochar technology offers a solution, the poor awareness of forest fuel biochar hinders its global implementation.
Lixuan Wang   +11 more
doaj   +1 more source

Effect of fire spread, flame characteristic, fire intensity on particulate matter 2.5 released from surface fuel combustion of Pinus koraiensis plantation– A laboratory simulation study

open access: yesEnvironment International, 2022
PM2.5 is one of major pollutants emitted from forest fires. High PM2.5 concentration not only affects short-term human respiration health, but also poses a long-term threat to human cardiopulmonary functionality.
Jibin Ning   +9 more
doaj   +1 more source

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Effects of biotic and abiotic factors on ecosystem multifunctionality of plantations

open access: yesEcological Processes
Background Mixed forests are better than monoculture forests in biodiversity, stand structure and productivity stability. However, a more comprehensive assessment of the ecosystem functions of monoculture and mixed plantations is lacking. We compared the
Jiaxin Tian   +6 more
doaj   +1 more source

Wild mushrooms in Ethiopia: A review and synthesis for future perspective

open access: yesForest Systems, 2017
Aim of study: To review and provide all-purpose information about wild mushrooms in Ethiopia and to create awareness for conservation and use of mycological resources.
Tatek Dejene   +2 more
doaj   +1 more source

The main challenges of sustainable forest management in the Amazon: why sustainable forest management in the Amazon should be reinforced? [PDF]

open access: yes, 2019
Since the last 50 years, tropical natural forests have been intensively logged in the tropics to supply the increasing demand of tropical timber. Unplanned logging operations caused forest degradation leading to their conversion due to the loss of their ...
De Oliveira, Marcus Vinicius   +10 more
core  

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

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