Surface morphology of fans in the high-Arctic periglacial environment of Svalbard: Controls and processes
Fan-shaped landforms occur in all climatic regions on Earth. They have been extensively
studied in many of these regions, but there are few studies on fans in periglacial, Arctic and …
studied in many of these regions, but there are few studies on fans in periglacial, Arctic and …
Sphagnum mosses in a changing UV-B environment: A review
Sphagnum mosses are the key regulating component in peatland ecosystems. Although
their importance in sustainability of peatlands and overall impact on the Earth's carbon …
their importance in sustainability of peatlands and overall impact on the Earth's carbon …
Ambient UV-B radiation reduces PSII performance and net photosynthesis in high Arctic Salix arctica
KR Albert, TN Mikkelsen, H Ro-Poulsen… - Environmental and …, 2011 - Elsevier
Ambient ultraviolet-B (UV-B) radiation potentially impacts the photosynthetic performance of
high Arctic plants. We conducted an UV-B exclusion experiment in a dwarf shrub heath in …
high Arctic plants. We conducted an UV-B exclusion experiment in a dwarf shrub heath in …
Effects of enhanced UV radiation and water availability on performance, biomass production and photoprotective mechanisms of Laurus nobilis seedlings
Climate models predict an increase in ultraviolet (UV) radiation and a reduction in
precipitation in the Mediterranean region in the coming decades. High levels of UV radiation …
precipitation in the Mediterranean region in the coming decades. High levels of UV radiation …
[PDF][PDF] 生物土壤结皮对全球气候变化的响应
房世波, 冯凌, 刘华杰, 张新时, 刘建栋 - 生态学报, 2008 - researchgate.net
生物土壤结皮在干旱, 半干旱区和极地, 亚极地区等脆弱生态区广泛存在, 生物土壤结皮对脆弱
生态系统的稳定, 碳氮循环和生态平衡等具有重要的生态意义. 概述了脆弱生态区生物结皮的碳 …
生态系统的稳定, 碳氮循环和生态平衡等具有重要的生态意义. 概述了脆弱生态区生物结皮的碳 …
UV-B radiation, its effects and defense mechanisms in terrestrial plants
The UV-B is an important component of solar radiation to which all terrestrial and aquatic
plants were exposed during the early evolutionary phase of the Earth. Hence the plants …
plants were exposed during the early evolutionary phase of the Earth. Hence the plants …
UV-B absorbing compounds in present-day and fossil pollen, spores, cuticles, seed coats and wood: evaluation of a proxy for solar UV radiation
J Rozema, P Blokker, MA Mayoral Fuertes… - Photochemical & …, 2009 - Springer
UV-B absorbing compounds (UACs) in present-day and fossil pollen, spores, cuticles, seed
coats and wood have been evaluated as a proxy for past UV. This proxy may not only …
coats and wood have been evaluated as a proxy for past UV. This proxy may not only …
Rapid determination of spore chemistry using thermochemolysis gas chromatography-mass spectrometry and micro-Fourier transform infrared spectroscopy
Spore chemistry is at the centre of investigations aimed at producing a proxy record of
harmful ultraviolet radiation (UV-B) through time. A biochemical proxy is essential owing to …
harmful ultraviolet radiation (UV-B) through time. A biochemical proxy is essential owing to …
Annual growth of Cassiope tetragona as a proxy for Arctic climate: developing correlative and experimental transfer functions to reconstruct past summer temperature …
J Rozema, S Weijers, ROB Broekman… - Global Change …, 2009 - Wiley Online Library
Annual growth of the polar evergreen shrub Cassiope tetragona on Svalbard was evaluated
as a proxy for Arctic summer temperatures. Transfer functions were derived from …
as a proxy for Arctic summer temperatures. Transfer functions were derived from …
High impact of seasonal temperature changes on acclimation of photoprotection and radiation-induced damage in field grown Arabidopsis thaliana
F Pescheck, W Bilger - Plant physiology and biochemistry, 2019 - Elsevier
At temperate latitudes environmental factors such as irradiance, including ultraviolet-B
radiation (UV-B, 280–315 nm), temperature and day length vary widely over the course of a …
radiation (UV-B, 280–315 nm), temperature and day length vary widely over the course of a …