Results 31 to 40 of about 81,718 (253)

Impact of drought on soil microbial biomass and extracellular enzyme activity

open access: yesFrontiers in Plant Science, 2023
IntroductionWith the continuous changes in climate patterns due to global warming, drought has become an important limiting factor in the development of terrestrial ecosystems.
Qing Qu   +5 more
doaj   +1 more source

Comparison of Two Simulation Methods of the Temperature Vegetation Dryness Index (TVDI) for Drought Monitoring in Semi-Arid Regions of China

open access: yesRemote Sensing, 2017
The Temperature Vegetation Dryness Index (TVDI), a drought monitoring index based on an empirical parameterization of the Land Surface Temperature (LST)–Normalized Difference Vegetation Index (NDVI) space, has been widely implemented in a variety of ...
Lingtong Du   +8 more
doaj   +1 more source

Programmed cell death associated with the formation of schizo-lysigenous aerenchyma in Nelumbo nucifera root

open access: yesFrontiers in Plant Science, 2022
Nelumbo nucifera (N. nucifera) is an important aquatic economic crop with high edible, medicinal, ornamental, and ecological restoration values. Aerenchyma formation in N.
Qinmi Xie   +22 more
doaj   +1 more source

Diversity characteristics of arbuscular mycorrhizal fungi communities in the soil along successional altitudes of Helan Mountain, arid, and semi-arid regions of China

open access: yesFrontiers in Microbiology, 2023
IntroductionArbuscular mycorrhizal fungi (AMF) perform a vital role in terrestrial ecosystems.MethodsTo investigate the diversity of AMF communities on the western slope of Helan Mountain at different altitudes and their influence factors, high ...
Peixuan Yan   +15 more
doaj   +1 more source

Characterization of the complete chloroplast genome of Buddleja alternifolia (Buddleiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome sequence of Buddleja alternifolia, a perennial garden plant and common medicinal plant is widely distributed in west China.
Guoqi Zheng, Jie Ma, Juan Yang, Xing Xu
doaj   +1 more source

Comparative time-course transcriptome analysis of two contrasting alfalfa (Medicago sativa L.) genotypes reveals tolerance mechanisms to salt stress

open access: yesFrontiers in Plant Science, 2022
Salt stress is a major abiotic stress affecting plant growth and crop yield. For the successful cultivation of alfalfa (Medicago sativa L.), a key legume forage, in saline-affected areas, it’s essential to explore genetic modifications to improve salt ...
Dongmei Ma   +16 more
doaj   +1 more source

Short-term warming-induced increase in non-microbial carbon emissions from semiarid abandoned farmland soils

open access: yesGlobal Ecology and Conservation, 2023
Soil warming is expected to accelerate microbial carbon (C) degradation, increasing carbon dioxide (CO2) emissions. This process greatly contributes to global warming.
Zekun Zhong   +5 more
doaj   +1 more source

The costs of increasing precision for ecosystem services valuation studies

open access: yesEcological Indicators, 2022
Ecosystem services valuation (ESV) is increasingly used to provide the impetus to sustainably manage and restore ecosystems. When undertaking an ESV study, the available resources, desired scope, and necessary precision must be considered before ...
Ida Kubiszewski   +6 more
doaj   +1 more source

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

Effects of gravel on the water infiltration process and hydraulic parameters of stony soil in the eastern foothills of Helan Mountain, China

open access: yesScientific Reports
The investigation into the impact of gravel on water infiltration process and hydraulic parameters in stony soil could offer a theoretical basis to enhance water availability in rocky mountain area.
Yan Ma   +6 more
doaj   +1 more source

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