Results 31 to 40 of about 10,665 (164)

Turn to the right, turn away from the green?—A nuanced analysis on how a populist radical right party affects environmental policy making in Sweden

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Populist radical right parties are on the rise all over Europe. Recent literature investigates their effects on environmental policy, however, often applying an overly broad perspective on the policy area and neglecting causal mechanisms. This article addresses both gaps in an in‐depth case study of partisan effects on Swedish environmental ...
Lars E. Berker
wiley   +1 more source

林型和微立地类型及其土壤性质对土壤抗侵蚀能力的影响

open access: yesShuitu Baochi Xuebao, 2020
采用原状土冲刷水槽法和静水崩解法测定土壤抗冲性和抗蚀性,以云冷杉红松林(PA)和椴树红松林(TP)的林隙和郁闭林分为对照,分析了小兴安岭地区2种林型由掘根倒木形成的不同丘和坑微立地类型及其土壤性质对土壤抗冲性和抗蚀性的影响,旨在揭示它们与土壤抗侵蚀能力的关系。结果表明:在2种林型下由掘根倒木形成的丘和坑微立地上,土壤砂粒含量均较高,其抗侵蚀能力均较弱,而对照却相反;2种林型下丘和坑微立地的土壤容重均与土壤抗冲性和抗蚀性呈无显著的负相关(P>0.05),而PA对照的土壤容重与它们均呈不显著正相关(P>0 ...
兰航宇   +5 more
doaj  

Integrating Plant Tissue Culture and DNA Barcoding: Cutting‐Edge Technologies for Plant Conservation in Sri Lanka 整合植物组织培养与dna条形码技术:斯里兰卡植物保护的前沿技术

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 555-568, December 2025.
Brief summary: Sri Lanka's biodiversity is threatened by habitat loss, climate change, and ineffective traditional conservation methods. Integrating plant tissue culture and DNA barcoding offers scalable, precise tools for conserving rare and endemic species.
Mylange Dona Kasundi Mekhala Gunasena   +2 more
wiley   +1 more source

紫色丘陵区不同土地利用方式土壤剖面微团聚体组成及分形特征

open access: yesShuitu Baochi Xuebao, 2016
通过野外采样和室内分析相结合的方法,研究了紫色丘陵区不同土地利用方式下的土壤剖面微团聚体组成及分形特征。结果表明:林地、花椒地、旱地、水田和柑橘园土壤微团聚体组成以0.25~0.05 mm粒级为优势粒级,0.05~0.01 mm次之,占18.80%~35.57%,<0.001 mm粒级含量最少,为0.33%~2.57%;0—20 cm土层土壤微团聚体年均重量比表面积(MWSSA)表现为林地(161.04 cm2/g)>柑橘园(134.49 cm2/g)>花椒地(117.31 cm2/g)>水田(100 ...
代文才   +4 more
doaj  

Factors influencing fine roots decomposition rates in response to nitrogen addition vary across root characteristics

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3504-3516, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Nitrogen (N) deposition strongly affects litter decomposition and nutrient release, thereby reshaping carbon cycling in terrestrial ecosystems. Although most studies have focused on above‐ground litter, the effects of N addition on fine root decomposition and their ...
Yuneng Wang   +5 more
wiley   +1 more source

Assessment of the Threat Status of Bent‐Toed Geckos (Cyrtodactylus) in Indochina: Implementation of the One Plan Approach

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 464-475, September 2025.
This study investigates the diversity, conservation status, distribution, and discovery rate of 84 Cyrtodactylus species in Indochina. Despite rising discovery rates, many species are unassessed, with over half unprotected and 90.5% endemic. This study suggests expanding protected areas and implementing an integrated approach to conservation with IUCN ...
Matilda Julia Lasota   +6 more
wiley   +1 more source

Implications of Tobacco Use on Pathogen‐Driven Diseases: A Public Health and Policy Perspective

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 468-474, September 2025.
ABSTRACT The tobacco epidemic remains one of the most significant global public health challenges, responsible for over 8 million deaths annually, with a substantial portion occurring among non‐smokers exposed to second‐hand smoke. While cigarette smoking remains the most prevalent form of tobacco use worldwide, the rise of electronic nicotine delivery
Nadine Kabbani, James L. Olds
wiley   +1 more source

ヒガシ オングルトウ ノ チケイ ブンルイ ト チケイ ケイソク [PDF]

open access: yes, 1961
目的と方法 種々の制約の多い南極地域の地学部門現地調査に側面から協力するために,第1次観測隊の撮影した1万分の1空中写真とそれから図化した5千分の1地形図を基にして,東オングル島の予察的地形分類図の作成と2,3の図上計測を行なった.地形分類は斜面の傾斜(4階級に区分)と表面物質の性状(細粒,粗粒,薄く点在,岩盤露出の4種)を規準に,これら2要素の組合せによって分類単位を設定し,2,3の微地形記号とともに類別図示した.計測は島内に無作為に配布した200地点(Fig.
Seiichi HATANO, 羽田野 誠一
core   +1 more source

Laser‐guided thin‐film self‐rolling for asymmetric small‐scale swimmers

open access: yesRare Metals, Volume 44, Issue 8, Page 5607-5620, August 2025.
Graphical abstract AbstractSmall‐scale robots are promising miniaturized devices in biomedicine. Thin‐film self‐assembly is a commonly used strategy to fabricate tubular small‐scale robots. However, the existing methods have limitations like complex manufacturing processes and limited control of self‐assembly behavior.
Yi Chen   +11 more
wiley   +1 more source

基于S谱能量曲线与卷积神经网络的天然地震与爆破事件分类识别

open access: yesDizhen xuebao
以震级为ML1.3—3.0的1万2 936条人工爆破微震记录和1万3 215条天然微震波形为研究对象,对其原始地震波形进行1—30 Hz带通滤波以去除长周期干扰,并基于长短时窗均值比(STA/LTA)算法进行P波识别与筛选。对处理后的地震波形数据进行S变换,获取其S谱能量曲线,然后将S谱能量曲线图转换为32×32像素的灰度特征图,并将其作为卷积神经网络的输入进行训练,基于训练好的模型进行10折交叉测试验证。结果显示地震与爆破事件的分类识别准确率高达97.80 ...
Juan Meng, Yanan Li, Qiang Gao
doaj   +1 more source

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