Yongmei Zhang

ORCID: 0000-0002-3973-9916
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Geological and Geochemical Analysis
  • Geochemistry and Geologic Mapping
  • earthquake and tectonic studies
  • Geochemistry and Geochronology of Asian Mineral Deposits
  • Hydrocarbon exploration and reservoir analysis
  • High-pressure geophysics and materials
  • Regional Economic and Spatial Analysis
  • Accounting and Organizational Management
  • Forest, Soil, and Plant Ecology in China
  • Public Policy and Administration Research
  • Paleontology and Stratigraphy of Fossils
  • Technology Adoption and User Behaviour
  • Efficiency Analysis Using DEA
  • Impact of Technology on Adolescents
  • Geology and Paleoclimatology Research
  • Identification and Quantification in Food
  • Chinese history and philosophy
  • Energy, Environment, Economic Growth
  • Insect and Pesticide Research
  • Plant Ecology and Soil Science
  • Soil Geostatistics and Mapping
  • Karst Systems and Hydrogeology
  • Race, Genetics, and Society
  • Software System Performance and Reliability
  • Global Educational Reforms and Inequalities

Anhui Agricultural University
2025

China University of Geosciences (Beijing)
2014-2024

Anhui Normal University
2021-2024

Chengdu University of Technology
2022-2024

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2022-2024

Shandong Agricultural University
2024

Institute of Psychology, Chinese Academy of Sciences
2024

State Key Laboratory of Geological Processes and Mineral Resources
2022

Shandong University of Science and Technology
2021

University of Jinan
2021

Introduction In response to the increasing demand for long-term care services older people, Chinese government has launched a pilot program insurance (LTCI) since 2016. The objective of this study is evaluate performance and effectiveness in China provide recommendations future development expansion LTCI system. Methods We developed comprehensive evaluation framework assess these policies implemented all 49 cities China. Results Based on our evaluation, average assessment score across was...

10.3389/fpubh.2024.1252817 article EN cc-by Frontiers in Public Health 2024-03-28

Abstract In Chinese cities, about 1.45 million migrant workers stay away from their home villages for longer than six months. The total will reach 230 if those who work less months outside are also included ( National Bureau of Statistics PRC 2010 ). scale migration has put huge pressure on urban housing. Apart a few local exceptions, little state effort been dedicated to improve housing long time. Existing studies in cities have focused the necessity remove discriminatory policies and offer...

10.1111/j.1467-9515.2011.00803.x article EN Social Policy and Administration 2011-10-12

Intersectoral collaboration is important for policy implementation. However, effective may be difficult to achieve because of poor internal drive collaborate, disagreements on framing the problem, institutional constraints and leadership. This article examines how competitive campaigns stimulate intersectoral in context healthy urban planning. We examine case Creating Hygienic City Campaign Jingchang, China from 2006 2011, illustrating city resorted multiple targets thus improved public...

10.1177/0956247814565567 article EN Environment and Urbanization 2015-02-20

The Tawuerbieke deposit is one of the important mining gold deposits in Tulasu basin, which known as an epithermal ore cluster Boluokenu Polymetallic Belt (BPB), western Tianshan, China. orebodies this are hosted by late Palaeozoic volcanic rocks and granitic porphyries. LA-ICP-MS U–Pb dating on zircons from a hosting andesite gave weighted average age 367.1 ± 3.2 Ma. Geochemical characteristics Late Devonian similar to those arc-type magma, could be formed continental arc due North Tianshan...

10.1080/00206814.2016.1236354 article EN International Geology Review 2016-10-10

The Lailisigaoer deposit is a typical porphyry Mo located in the late Paleozoic Boluokenu metallogenic belt of Western Tianshan, NW China. This study aims to understand molybdenum mineralization and dynamics magmatic-hydrothermal fluid within system, focusing on inclusion, cathodoluminescence textures, trace elemental composition various generations quartz. Six vein types are classified as comb quartz veins with unidirectional solidification texture (UST, QI), actinolite/biotite ± veinlets...

10.1016/j.oregeorev.2024.106081 article EN cc-by-nc-nd Ore Geology Reviews 2024-05-15

Ischnura senegalensis, which widely spreads in paddy fields, has the potential to be used as a natural predator of insect pests. However, application insecticides field could pose threat survival I. senegalensis. Among these pesticides, indoxacarb, an oxadiazine insecticide, is renowned for its broad-spectrum efficacy against numerous In this study, we examined toxicity indoxacarb towards larvae Behavioral experiments and transcriptome analyses were conducted under treatments. Results...

10.3390/insects15050367 article EN cc-by Insects 2024-05-18

The concession pricing is one of the most important issues during negotiation period PPP contracts. Pricing should vary in accordance with risks assumed by private sector and embody equitable risk sharing between government to lower minimum feasible price ensure effective management. In this study, a general model developed through cost-benefit analysis from perspective sector. integrates project variables, parameters, other financial elements into formula based on cash flow table....

10.3846/1648715x.2012.688071 article EN cc-by International Journal of Strategic Property Management 2012-06-19

Awards and competitions are often used to motivate public servants, this paper examines how the central government of China uses these try cities improve hygiene. The authors argue that apart from improving performance, (1) awards good at motivating user participation spreading practice. However, design schemes in tends prioritize disproportionately winning mentality, sometimes causes high costs social tension.

10.1177/0956247810396987 article EN cc-by Environment and Urbanization 2011-04-01

There are many lode gold deposits and occurrences in the Kalamaili area of East Junggar, northwestern China. However, little is known about specifics ore geology geochemistry these because very limited exploration research work this region. Field geology, fluid inclusions, stable isotopes, trace elements quartz, hydrothermal zircon U-Pb dating combined study to constrain nature source fluids, timing mineralization, mechanism precipitation Kalamaili. The confined a narrow zone between two...

10.1130/b36650.1 article EN Geological Society of America Bulletin 2023-04-06

Ischnura senegalensis Rambur, 1842 is among the most widespread damselfly species in world. Unlike dragonflies with strong migration abilities, I. have limited dispersing abilities. Gene flow populations may be greatly influenced by anthropogenic disturbance, fragmented suitable habitats, sea straits, or even global warming. In this study, to investigate genetic diversity of populations, we sequenced and collected 498 cytochrome oxidase I sequences across Old World. Haplotype network...

10.1002/arch.22015 article EN Archives of Insect Biochemistry and Physiology 2023-04-09

The Kunlun River area, located in the central section of East orogenic belt and sandwiched between Central South faults, includes a series gold deposits (e.g., Heicigou, Dazaohuo, Heihainan) that constitute mineralization system closely related to late Paleozoic early Mesozoic collisional orogeny. These are mainly hosted by Ordovician early-middle Triassic metamorphosed sedimentary rocks controlled NWW- NW-trending secondary faults. orebodies occur as auriferous quartz veins surrounding...

10.1016/j.oregeorev.2021.104564 article EN cc-by-nc-nd Ore Geology Reviews 2021-11-06

Integrated study on cathodoluminescence (CL) textures and compositions of quartz is proven to be an effective way reconstruct the ore-forming conditions processes porphyry system under subduction tectonic setting. However, little relevant research has been conducted collision-type deposits. The Gaogangshan deposit in northern Lesser Xing'an Range, NE China, consists typical Mo mineralization related Permo-Triassic granitic intrusions. Ore-forming process recorded by multiple generations...

10.1016/j.oregeorev.2023.105388 article EN cc-by-nc-nd Ore Geology Reviews 2023-03-13
Coming Soon ...