Results 81 to 90 of about 29,634 (174)
辐冠苣苔属(苦苣苔科)一新替代名称——Radiaticorollarus Y. G. Wei, F. Wen & Lei Cai
辐冠苣苔属为中国广东特有苦苣苔科单型属,因其具有苦苣苔科中相对比较少见的辐射状花冠裂片而得名。有学者提出因其属名Actinostephanus F. Wen, Y. G. Wei & L. F. Fu和已灭绝的化石浮游植物属名Actinostephanos Khursevich极其相似而易于混淆,应处理为晚出同名。依据2018年《国际藻类、菌物和植物命名法规(深圳法规)》,该文为该晚出同名拟定了一个新名称,即Radiaticorollarus Y. G. Wei, F.
温 放 +4 more
doaj +1 more source
ABSTRACT This article examines the language life of young Malaysian Chinese immigrants in Australia and their construction of multi‐membership as reflected in their daily language behaviors. It develops the concept of everyday linguistic citizenship and uses this concept as a theoretical lens to understand how the young adults build, maintain, and ...
Xiaoyi Zhang +2 more
wiley +1 more source
目前常用的数学模型法和景观生态学方法,对揭示区域生态压力的现状和进行区域横向比较具有良好效果,但是缺乏历史纵向比较。景观生态背景值,是在综合了区域特定历史时期景观生态本底值和合理的人类活动两方面因素的基础上形成的。运用景观生态背景值作为景观生态压力评价的坐标起点,结合区域中主要的生态过程,通过对变化中的景观生态类型、格局与景观生态背景值的偏离程度来评价区域生态压力与安全,评价结果不仅能较明确地说明区域生态压力与安全现状的性质,同时清晰地揭示出人为因素对区域生态压力与安全状态的影响程度与性质。
张艳芳, 任志远
doaj +2 more sources
AI foundation models in plant biology
Foundation models decode genomes, engineer proteins, phenotype crops, and drive AI agents across plant biology. This figure was created in BioRender (BioRender.com/xcmmkel). Summary Rapid technological progress has enabled plant biologists to accumulate unprecedented volumes of multi‐scale, multi‐modal data, yet this abundance of data has intensified ...
Haopeng Yu
wiley +1 more source
[Correlational Study of Thyroid-Stimulating Hormone and Salivary Microecology]. [PDF]
Dong T, Luo JY, Huang ZW.
europepmc +1 more source
There Is Always a Bigger Fish. Determinants of Power Perceptions in Swiss Biodiversity Policy
ABSTRACT The Advocacy Coalition Framework (ACF) views power as crucial in policy processes, but the nature of coalition power, its determinants, and how to empirically measure it remain understudied. In this article, we use a mixed method approach and social network analysis to explore power relationships in the biodiversity policy subsystem in ...
Alix d'Agostino +2 more
wiley +1 more source
区域生态安全格局是一个新近提出的概念,其理论尚在发展之中。研究以西气东输工程陕西段为例,从保证管道安全和解决工程中的生态问题入手,提出了管道工程沿线区域生态安全格局的设计框架,对生态安全格局理论进行了初步的应用。制图分析得出陕西段主要生态系统有丘陵黄绵土农田生态系统、丘陵黄绵土丛生禾草草原生态系统、平原黄绵土农田生态系统、沙地生态系统等。水土流失敏感性分析显示3个标段均有超过80%区域属敏感区,水土流失很严重。生态系统中关键生态单元主要有6处,包括丘陵沟壑区梁峁穿越,腰岘穿越,中小冲沟穿越,河流凹岸 ...
高启晨 陈利顶 吕一河 李国强 姜昌亮
doaj
Partisanship, Deservingness, and the Attitudinal Policy Feedback Process for Social Policy
ABSTRACT In an era of identity‐based partisan polarization, we examine whether social policies can still generate positive attitudinal feedback among beneficiaries. Drawing on nationally representative survey data, we demonstrate that partisanship conditions the policy feedback process through divergent perceptions of group deservingness.
Chris Faricy, Christopher Ellis
wiley +1 more source
ABSTRACT Menstrual justice is deeply interconnected with water justice, yet these topics remain largely siloed in policy and research—particularly in Canada, where water access is often assumed to be a non‐issue. However, existing literature reveals that inadequate water and infrastructure significantly affect menstrual hygiene, dignity, and health ...
Emma Cowman +4 more
wiley +1 more source
Influencing factors of early activity in patients with acute ischemic stroke based on social ecological model: A qualitative study. [PDF]
Tang G +5 more
europepmc +1 more source

