Results 21 to 30 of about 472,649 (308)

Effects of Climate Change on Greek Forests: A Review

open access: yesAtmosphere, 2023
This study reviews the impacts of climate change on Greek forests, analysing factors such as climate trends, forest management, biodiversity, genetics, insects, and wildfires, using data from the Scopus and Mendeley databases and official reports.
Panagiotis P. Koulelis   +7 more
doaj   +1 more source

FEASIBILITY STUDY OF USING VIRTUAL REALITY FOR INTERACTIVE AND IMMERSIVE SEMANTIC SEGMENTATION OF SINGLE TREE STEMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Forest digitisation is one of the next major challenges to be tackled in the forestry domain. As a consequence of tremendous advances in 3D scanning technologies, broad areas of forest can be mapped in 3D dramatically faster than 20 years ago ...
C. R. Fol, A. Murtiyoso, V. C. Griess
doaj   +1 more source

Assemblages of herb-dwelling spiders (Araneae) of various steppe types in Ukraine and the Central Chernozem region of Russia [PDF]

open access: yes, 2012
A total of 107 spider species from 15 families were recorded in the herbaceous vegetation of the steppe ecosystems of Ukraine and the Central Chernozem region of Russia. Araneidae, Thomisidae, Salticidae and Theridiidae were the most species-rich.
Polchaninova, Nina Y.
core   +2 more sources

Ammonia emissions from deciduous forest after leaf fall [PDF]

open access: yes, 2013
The understanding of biochemical feedback mechanisms in the climate system is lacking knowledge in relation to bi-directional ammonia (NH3) exchange between natural ecosystems and the atmosphere.
Boegh, E.   +7 more
core   +4 more sources

RNAi Suppression of LEAFY Gives Stable Floral Sterility, and Reduced Growth Rate and Leaf Size, in Field-Grown Poplars

open access: yesPlants, 2021
The central floral development gene LEAFY (LFY), whose mutation leads to striking changes in flowering and often sterility, is commonly expressed in non-floral structures; however, its role in vegetative development is poorly understood.
Amy L. Klocko   +4 more
doaj   +1 more source

A multi‐data ensemble approach for predicting woodland type distribution: Oak woodland in Britain

open access: yesEcology and Evolution, 2021
Interactions between soil, topography, and climatic site factors can exacerbate and/or alleviate the vulnerability of oak woodland to climate change. Reducing climate‐related impacts on oak woodland habitats and ecosystems through adaptation management ...
Duncan Ray   +3 more
doaj   +1 more source

Nitrogen cycling, forest canopy reflectance, and emergent properties of ecosystems [PDF]

open access: yes, 2013
In Ollinger et al. (1), we reported that mass-based concentrations of nitrogen in forest canopies (%N) are positively associated with whole-canopy photosynthetic capacity and canopy shortwave albedo in temperate and boreal forests, the latter result ...
Frolking, Steve   +5 more
core   +2 more sources

Temperature response of soil carbon decomposition depends strongly on forest management practice and soil layer on the eastern Tibetan Plateau

open access: yesScientific Reports, 2017
How forest management practice impacts the temperature response of soil carbon decomposition remains unclear in Tibetan boreal forests. Here, an experiment was conducted to compare soil carbon decomposition of two layers (organic and mineral) in three ...
Kaijun Yang   +10 more
doaj   +1 more source

Scientifically based biodiversity management in timber concessions: contribution to conservation and sustainable use of biodiversity [PDF]

open access: yes, 2016
During the past 25 years, forest laws in Central African countries have undergone major changes. Management plans were made mandatory: nearly 19 million hectares of timber concessions (38% of total granted concessions) were subject to a management plan ...
Bayol, Nicolas   +4 more
core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

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