Results 51 to 60 of about 850,333 (219)

A Study on the Distribution Characteristics of Salinity and Nutrients and the Migration Mechanism of Soil Salt in the Delingha Saline‐Alkali Soil Profile of the Qaidam Basin

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil salinization negatively impacts the economic development and ecological environment, particularly in the arid and semiarid regions of China. The Qaidam Basin constitutes a major distribution area of saline‐alkali land in the country. However, the distribution patterns of salinity and nutrients within soil profiles and the underlying salt ...
Hongpan Xue   +8 more
wiley   +1 more source

Revealing Dust Source Changes in East Asia From Past to Future: An Interpretable Deep Learning Approach

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Aeolian dust source areas are controlled by climate and human activities and are closely associated with land degradation, yet their long‐term evolution under global warming remains insufficiently quantified. An integrated framework that couples a U‐Net segmentation model with Shapley Additive Explanations (SHAP) was built to map and attribute
Yanyu Li   +5 more
wiley   +1 more source

Ion-molecule Interaction in Solutions of Lithium Tetrafluoroborate in Propylene Carbonate: an FTIR Vibrational Spectroscopic Study

open access: yesInternational Journal of Electrochemical Science, 2013
FTIR (Fourier transformed infrared) spectra have been collected and analyzed for solutions of lithium tetrafluoroborate in propylene carbonate (PC). It has been shown that the carbonyl stretch, symmetric ring deformation stretch and ring deformation ...
Binbin Zhang   +6 more
doaj   +1 more source

Changes of Potential Suitable Areas for Lynx Under Climate Change in Mohe Area, Daxing'anling Mountains, China 气候变化下中国大兴安岭漠河地区猞猁潜在适宜区的变化

open access: yesWildlife Letters, EarlyView.
Climate change drives shifts in suitable habitats for Eurasian lynx and its prey (hare, roe deer) in Mohe, Daxing'anling Mountains. Under RCP scenarios, moderate warming (RCP4.5) promotes substantial habitat expansion, while high‐emission conditions (RCP8.5) lead to strong expansion in the 2050s but slower gains and partial contraction by the 2070s ...
Binglian Liu   +5 more
wiley   +1 more source

Hydrologic response and prediction of future water level changes in Qinghai Lake of Tibet Plateau, China

open access: yesJournal of Hydrology: Regional Studies
Study region: The Qinghai Lake basin (QLB) Study focus: The lake system of the Qinghai-Tibet Plateau is a crucial component of the global ecosystem. Global warming has significantly altered its water levels.
Haibin Wang   +4 more
doaj   +1 more source

From Tap Water Access to Income‐Generating Work Time: Evidence From Rural China

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT This study examines whether household tap water access affects income‐generating work time among employed rural adults in China. While existing studies have mainly examined the effects of improved water access on employment participation, off‐farm transition and household income, this paper focuses on the intensive margin of labour supply ...
Yiyi Zhao
wiley   +1 more source

Environmental Drivers of Geographic Isolation in Three Pika Species in Northeast Asia

open access: yesIntegrative Zoology, EarlyView.
Using bias‐corrected species distribution models, we found that geographic isolation among three northeastern Asian pika species (Ochotona coreana, Ochotona mantchurica, and Ochotona hyperborea) reflects both divergent environmental preferences and potential competitive interactions. O.
Yuxi Peng   +11 more
wiley   +1 more source

Inhibin βB Mediates Oligotrophic Adaptation via Regulating Muscle Satellite Cell Proliferation and Differentiation in Schizopygopsis younghusbandi

open access: yesIntegrative Zoology, EarlyView.
① Nutrient deficiency upregulates inhibin βB, activating SMAD signaling to promote p21. Increased p21 inhibits mcm2/mcm4/mcm5 and cyclin E2, inducing G1‐phase arrest, slowing growth, and reducing energy consumption. ② Inhibin βB also upregulates pdgf‐c, which induces α‐SMA, leading to muscle satellite cell fibrosis.
Weiqiang Li   +16 more
wiley   +1 more source

Lake Qinghai, China [PDF]

open access: yes, 2006
Lake Qinghai lies on the northeast corner of the Tibet-Qinghai Plateau. It is a closed-basin lake and the largest water body in China with an area of about 4437 km2.
Yu, Junqing
core  

14C CHRONOSTRATIGRAPHY FOR QINGHAI LAKE IN CHINA

open access: yes, 2014
Radiocarbon accelerator mass spectrometry (AMS) techniques were used to date total organic carbon and plant seeds in the 1Fs core sequence (36°48′N, 100°08′E) from Qinghai Lake, China.
Wang,H(Wang,Hao)[1]   +7 more
core   +1 more source

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