Results 21 to 30 of about 3,599 (115)

狍的繁殖

open access: yes野生动物学报, 1982
狍(Capreolus capreolus)是我国北方常见的鹿科动物,广泛分布在东北、西北等地区 ...
胡金元, 袁西安
doaj  

CHINA’S LAND FINANCE AS ACTIVE MODE OF LAND DEVELOPMENT AND INFRASTRUCTURE DELIVERY: Reality, History and Prospects

open access: yesInternational Journal of Urban and Regional Research, Volume 50, Issue 1, Page 191-220, January 2026.
Abstract Henry George advocated for capturing land value increases for public ends. The active approach of public authorities organizing and financing land development can help capture higher land value increases, as Hartman and Spit indicate. However, this approach hardly happens in developing countries, where the coalition of private developers and ...
Nannan Xu
wiley   +1 more source

能源-粮食关联视角下的我国五大典型区水资源安全

open access: yesShuitu Baochi Xuebao
目的为通过量化能源与粮食生产的虚拟水流动,评估2001—2021年中国东北、华北、西北、西南和华东五大能源粮食主产区水资源安全状况,为优化区域水资源管理策略提供科学依据。方法采用能源、粮食生产水足迹量化与修正水资源压力指数方法,研究2001—2021年我国东北、华北、西北、西南和华东五个地区虚拟水在粮食及能源流动影响下的流动状况。结果五大地区粮食及能源虚拟水的消耗量整体呈显著增长态势,其中粮食虚拟水足迹从2001年的2 620.5亿m³增至2021年的3 669.3亿m³ ...
鲁仕宝   +4 more
doaj   +2 more sources

Participation Disenchants: How Online Political Participation Decreases Online Political Efficacy in China

open access: yesRegulation &Governance, Volume 20, Issue 1, Page 35-63, January 2026.
ABSTRACT Existing literature largely agrees that authoritarian regimes establish channels for political participation to gather valuable information on citizens' anti‐regime sentiments and policy preferences and to supervise lower‐level bureaucrats and firms.
Anton Bogs
wiley   +1 more source

“三北”防护林地区野生动物资源考察概况

open access: yes野生动物学报, 1982
“三北”防护林地区系指东北、华北和西北11个省(区),即包括新疆、宁夏的全部,甘肃、内蒙古的绝大部分,青海的大部分,陕西的秦岭以北,山西的西部和北部及东北三省的西部,共455个市县(旗)。总面积约374万平方公里,占全国陆地面积的1/3左右,但森林只有8,100万亩,森林复被率很低仅为2.1%。“三北”防护林地区地处祖国边疆,少数民族集居,风沙、干旱、水土流失、冰雹和霜冻“五灾”俱全,木料、燃料、饲料和肥料“四料”奇缺,农牧业生产低而不稳,人民生活甚为贫困。为了彻底改变这一地区的落后面貌 ...
林骥
doaj  

Innovation Policy in an Emerging Economy: How Regional and Technological Disparities Moderate the Effects of a National Law

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
ABSTRACT The Innovation Law, enacted in Brazil in 2004, laid the regulatory and institutional foundations for the national innovation system, aiming to promote closer interaction between universities, research institutions, and industry. However, nearly two decades after its implementation, its influence on the national innovation system remains ...
Breno Valente Fontes Araújo   +3 more
wiley   +1 more source

The Effects of Working Memory Updating on Chinese Reading Comprehension Among Bilingual Primary School Students

open access: yesNew Directions for Child and Adolescent Development, Volume 2026, Issue 1, 2026.
Background Working memory updating is crucial in bilingual children′s second language (L2) reading comprehension. A robust updating ability is a cognitive key for children to successfully master L2 reading comprehension. Objective This study is aimed at investigating the effect of updating ability on the L2 Chinese reading comprehension among Uyghur ...
Guangxin Li   +3 more
wiley   +1 more source

Comparative analysis of the circulation and structure characteristics with different types of plum rains in the North of Zhejiang Province(浙北地区不同梅雨年型环流结构差异对比分析)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
通过客观分析资料和梅汛期降水量实况,对2005~2013年浙北地区梅汛期降水进行分型,对比分析不同年型大尺度环流及结构特征差异.结果表明:100 hPa上多雨年南亚高压要强于少雨年,当南亚高压主体偏西时,浙北地区降水偏多.500 hPa上多雨年较少雨年588脊线位置明显偏南,少雨年588线的西伸脊点伸展到菲律宾一带,多雨年588线西伸脊点则明显偏东.850 hPa切变线及低空西南急流位置偏南,导致西南急流携带的水汽集聚在浙北地区上空,急流左侧上升运动强,为强降水创造了有利条件 ...
LIWenmi(李文蜜)   +2 more
doaj   +1 more source

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

中南地区电瓷技术经验交流会在佛山召开

open access: yesDianci bileiqi, 1975
为推动中南地区电瓷行业生产的发展,醴陵电瓷厂、石湾电瓷厂于1974年11月10日至11月15日在广东佛山召开了中南地区电瓷技术经验交流会。参加会议的有中南地区五个省(自治区)的电瓷生产厂、院校,东北、华北、西北、西南、华东区的电瓷行业组长厂 ...
本刊通讯员
doaj  

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