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Declining suitability for conversion of drylands to paddy fields in Northeast China:Impact of future climate and socio-economic changes
《Geography and Sustainability》2025年第1期197-210,共14页Jiacheng Qian Huafu Zhao Xiaoxiao Wang Tao Wang Zhe Feng Congjie Cao Xiao Li Aihui Zhang 
supported by the Ministry of Education of Human-ities and Social Science project,China(Grant No.21YJA630121);the National Key Technology R&D Program of Ministry of Science and Technology of China(Grant No.2023YFD1500103);the Tsinghua Rural Studies PhD Scholarship(Grant No.202323);2023 Gradu-ate Innovation Fund Project of China University of Geosciences,Beijing(Grant No.ZD2023YC043);National Social Science Fund of China(Grants No.19ZDA096 and 20&ZD090)。
Conversion of dryland to paddy fields(CDPF)is an effective way to transition from rain-fed to irrigated agricul ture,helping to mitigate the effects of climate change on agriculture and increase yields to meet growing...
关键词：Cropland conversion Food security SUITABILITY Climate change Machine learning model Northeast China 
Assessing the declining trend in soil erodibility across China:A comparison of conventional and digital K-factor maps
《International Soil and Water Conservation Research》2025年第1期15-26,共12页Zhiyuan Tian Yan Zhao Longxi Cao Yuan Zhao Yin Liang 
supported by the Monitoring Center of Soil and Water Conservation,Ministry of Water Resources of the People's Republic of China;the National Natural Science Foundation of China(grant no.42207403).
Soil erodibility is a measure of soil susceptibility to water erosion and serves as an essential element,also known as the K-factor,in empirical soil erosion prediction models,such as USLE,RUSLE,and CSLE.The currently...
关键词：Soil erosion Random forest Environmental variables Soil survey database Spatiotemporal variation 
Declining eradication rates of Helicobacter pylori with standard triple therapy in Addis Ababa,Ethiopia
《World Journal of Gastroenterology》2025年第7期74-87,共14页Mahlet Tsige Weldeamanuel Rezene Berhe Hiwot Belachew Gebeyehu Tessema Azibte Zekarias Seifu Ayalew Amira Abrar Mohammed Yemisrach Kifle Shewangizaw 
BACKGROUND Standard triple therapy is an effective treatment for eradicating Helicobacter pylori infection,but it is encountered with drug resistance.The stool antigen test is a cost-effective and easy-to-perform test...
关键词：Helicobacter pylori Triple therapy DYSPEPSIA Proton pump inhibitor Stool antigen test 
Disrupted connectivity within a metapopulation of a wind-pollinated declining conifer, Taxus baccata L.
《Forest Ecosystems》2024年第6期861-874,共14页Igor J.Chybicki Juan J.Robledo-Arnuncio Jan Bodziarczyk Marcin Widlak Katarzyna Meyza Andrzej Oleksa Bartosz Ulaszewski 
supported by the National Science Centre,Poland(the grant UMO-2018/31/B/NZ8/01808 to IJC).
Population connectivity through seed and pollen dispersal determines the genetic diversity,adaptive potential,and demography of plant metapopulations.In wind-pollinated trees,population connectivity is typically maint...
关键词：Population connectivity FRAGMENTATION Seed dispersal Pollen dispersal Gene flow Genetic assignment PARENTAGE European yew 
Adaptive strategies of high and low nucleic acid prokaryotes in response to declining resource availability and selective grazing by protozoa
《Science China Earth Sciences》2024年第6期1872-1884,共13页Chen HU Liuqian YU Xiaowei CHEN Jihua LIU Yao ZHANG John BATT Xilin XIAO Qiang SHI Rui ZHANG Tingwei LUO Nianzhi JIAO Dapeng XU 
supported by the National Natural Science Foundation of China(Grant Nos.42188102,41861144018);the Natural Science Foundation of Fujian Province of China(Grant No.2023J05017);the Marine Economic Development Special Fund Project of Fujian Province of China(Grant No.FJHJF-L-2022-11);supported by the China Postdoctoral Science Foundation(Grant No.2021M691863);supported by the Innovation Team Project of Universities in Guangdong Province(Grant No.2023KCXTD028);supported by the Ph.D.Fellowship of the State Key Laboratory of Marine Environmental Science at Xiamen University。
Prokaryotes play a fundamental role in global ocean biogeochemical cycles.However,how the abundance and metabolic activity of ecologically distinct subgroups(i.e.,high nucleic acid(HNA)and low nucleic acid(LNA)cells),...
关键词：Microbial loop Macrocosm experiment PROKARYOTE Top-down and bottom-up controls Carbon flow 
Evaluation of Serum Anti-Müllerian Hormone (AMH) Values for 28,016 Bulgarian Women: Prognostic Statistical Model of Age Specific AMH Declining
《Open Journal of Obstetrics and Gynecology》2024年第5期651-673,共23页Martin Vladimirov Evan Gatev Desislava Tacheva Aleksandra Kalacheva Milena Bojilova Serpil Izet Alexander Angelov Nedyalko Kalatchev Iavor K. Vladimirov 
The present study aims to establish a relationship between serum AMH levels and age in a large group of women living in Bulgaria, as well as to establish reference age-specific AMH levels in women that would serve as ...
关键词：Anti-Müllerian Hormone Women Age Ovarian Response ETHNICITY Prognostic Statistical Model 
‘Declining'Does Not Equal"Decoupling"
《Beijing Review》2024年第5期24-24,共1页Lan Xinzhen 
China-U.S.trade totaled$644.4 billion in 2023,down by 12 percent year on year,according to statistics from the General Administration of Customs of China.China's exports to the U.S.stood at$500.29 billion,a decline of...
关键词：IMPORTS China. CUSTOMS 
China:In the fourth quarter of 2023,exports of yarn and fabric to ASEAN ceased declining and rebounded
《China Textile》2024年第1期22-23,共2页
On January 8th,the China Chamber of Commerce for Import and Export of Textiles released data showing that in the fourth quarter,China’s textile and clothing exports gradually stabilised.The proportion of intermediate...
关键词：Export QUARTER FOURTH 
Genetic identification and reiterated captures suggest that the Astyanax mexicanus El Pachón cavefish population is closed and declining
《Zoological Research》2023年第4期701-711,共11页Laurent Legendre Julie Rode Isabelle Germon Marie Pavie Carla Quiviger Maxime Policarpo Julien Leclercq Stéphane Père Julien Fumey Carole Hyacinthe Patricia Ornelas-García Luis Espinasa Sylvie Rétaux Didier Casane 
supported by a CNRS MITI (Mission pour les Initiatives Transverses et Interdisciplinaires) grant “Expérimentation en Milieux Extrêmes” to S.R.;collaborative grants from Agence Nationale de la Recherche (BLINDTEST);Institut Diversité Ecologie et Evolution du Vivant to S.R. and D.C
The sizes of Astyanax mexicanus blind cavefish populations of North-East Mexico are demographic parameters of great importance for investigating a variety of ecological,evolutionary,and conservation issues.However,few...
关键词：CAVEFISH Population size Conservation SWABBING Genetic identification 
PM_(2.5)concentration declining saves health expenditure in China被引量：2
《Frontiers of Environmental Science & Engineering》2023年第7期175-186,共12页Yang Xie Hua Zhong Zhixiong Weng Xinbiao Guo Satbyul Estlla Kim Shaowei Wu 
the Collaborative Research Fund 2021/22(Project title:"Turning 2060 Carbon Neutrality into Reality:a cross-disciplinary study of air pollution and health co-benefits of climate change mitigation of the Guangdong-Hong Kong-Macao Greater Bay Area(GBA)";Project No.C7041-21GF)of the Hong Kong Research Grant Council(China);the National Natural Science Foundation of China(No.72134006).
Air pollution has been a severe issue in China.Exposure to PM_(2.5)has adverse health effects and causes economic losses.This study investigated the economic impact of exposure to PM_(2.5)pollution using monthly city-...
关键词：Air pollution Heaith expenditure PM_(2.5)concentration Economic impact Heterogeneous effect 
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