Results 41 to 50 of about 3,826 (163)
The Long-term Variations and Influencing Factors of Soil Saturated Hydraulic Conductivity in Terraces on the Loess Plateau [PDF]
[Objective] The long-term variations of soil saturated hydraulic conductivity (Ks) and its primary controlling factors in terraces on the Loess Plateau were explored. [Methods] Terraces were selected for three land use types, i.e.
CHANG Heng +6 more
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Multi-element Accurate Analysis of Sulfide Minerals by Low-temperature Ablation LA-ICP-MS [PDF]
, 2023 BACKGROUNDMicro-geochemical information of sulfide minerals plays a crucial role in the field of geochemistry, allowing discovery of the formation mechanism and evolution process of sulfide minerals by analyzing their element composition characteristics.
Dingwen ZHANG +5 more
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Trump, Personalism, and US Administrative Capacity
Politics &Policy, Volume 53, Issue 4, August 2025.ABSTRACT Donald Trump represents an extraordinary degree of personalism in American politics, especially given the traditional power and capacity of the Republican Party and American democracy. A lesson Trump drew from his first term in office is that he needed to better institutionalize mechanisms of personal loyalty to deal with perceived betrayals ...
Donald Moynihan
wiley +1 more source
Effects of Different Vegetation Restoration Measures on the Disintegration Characteristics of Eroded Degraded Land of Pinus massoniana in Red Soil Region [PDF]
[Objective] To investigate the characteristics of soil disintegration under different vegetation restoration measures in degraded land of Pinus massoniana, compare the improvement of soil disintegration in severely degraded P.
LIN Qiang +8 more
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Institutions, in time: Designing feedback pathways for shared infrastructure transitions
Policy Studies Journal, Volume 53, Issue 3, Page 654-680, August 2025.Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley +6 more
wiley +1 more source
Modeling of ash agglomerating fluidized bed gasifier based on particle agglomerating [PDF]
Fluidized bed gasification technology has wide applications on coal industry due to its excellent mixing and heat transfer performances. With the influence of strong gas-solid mixing, char content of discharged ash will increase at high temperature.
Hua ZHOU +3 more
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How Patterns of Democracy Impact Policy Processes: When Lijphart and Sabatier Meet
European Policy Analysis, Volume 11, Issue 2, Page 254-270, Spring 2025.ABSTRACT Policy process theories and institutional theories are two foundational strands in political science, both concerned with how people engage in politics. However, they differ in their focus, with policy process theories emphasizing the roles of actors, while institutional theories concentrate on the structures in which these actors are embedded.
Karin Ingold +4 more
wiley +1 more source
Shuitu Baochi Xuebao, 2023 微团聚体是土壤团粒结构的基本组成单元,较大团聚体具有更强的稳定性,其形成与稳定对于土壤有机碳的长期吸存起着决定性作用。目前关于微团聚体形成与稳定性的研究多专注于农业土壤,红壤侵蚀地植被恢复后土壤团聚体稳定性、有机碳分布及微生物群落特征研究也主要集中在大团聚体上,而土壤微团聚体的动态变化及其主要影响因素尚不明确,对于其内在机制更缺乏了解。通过总结土壤微团聚体的形成过程及稳定性,综述了凋落物、根系和菌根对土壤微团聚体形成与稳定的影响,阐述了土壤微团聚体内微生物群落 ...
黄荣珍 +8 more
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Long-term straw incorporation significantly reduced subsoil organic carbon stock in cinnamon soil [PDF]
, 2020 peer ...
Xu, Hu +5 more
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Review of Policy Research, Volume 41, Issue 6, Page 941-960, November 2024.Abstract In the literature on policy advice and analytical communities in democratic settings, think tanks are often assumed to be carriers of new ideas that serve as an informed and independent voice in policy debates. However, how much intellectual independence do think tanks have in authoritarian environments? This article tackles this question in a
Vera Axyonova
wiley +1 more source