Results 11 to 20 of about 113,142 (258)
将遥感生态指数应用于土地利用程度与生态环境质量协调研究,结合耦合协调度模型和空间自相关分析,研究了2008,2013,2018年浙江省89个区县的土地利用程度与生态环境质量协调发展时空特征,结果表明:(1)在空间尺度上,浙江省土地利用程度呈东高西低、北高南低的分布态势,各区县发展差距较大。在时间尺度上,各区县土地利用程度均有不同程度的提高,东高西低的趋势越发显著。(2)浙江省由于自然地理条件优越,生态环境质量总体保持较高水平,十年来生态文明建设取得了较大成果。(3)结合土地利用程度与生态环境质量评价结果,
朱悦(ZHU Yue) +7 more
doaj +1 more source
Data currency evaluation method of the second national land survey(第二次全国土地调查成果现势性评估方法)
第二次全国土地调查(以下简称二次调查)成果的现势性是评价二次调查成果质量的重要指标之一.针对现势性评估理论模型缺乏的现状,提出了利用建设用地现势性指数和建设用地占用耕地变更正确性指数来评估二次调查成果的现势性.并对杭州市9区(县)的二次调查成果进行了现势性评估,结果表明,该方法科学可靠,适用于评估二次调查成果的现势性.
GUOLyuyi(郭绿奕) +4 more
doaj +1 more source
Spatial distribution and correlation of environmental factors andchlorophyll a concentrations in the Bohai Sea during the summer of 2013 [PDF]
通过对2013年7月渤海海域26个站点温度、盐度、营养盐及叶绿素a(Chl a)浓度的空间分布特征及其相关性进行了分析,发现:受渤海水深和夏季陆源河流输入影响,近岸水域表现出明显的高温、低盐与高营养盐特征,且垂直变化特征不显著;在水深较深的辽东湾湾口和渤海海峡,海水呈现明显的层化现象,表层水温高于中底层,而表层盐度与营养盐浓度则低于中底层。营养盐结构分析表明,渤海夏季磷酸盐浓度存在显著的绝对与相对限制,而受河流输入影响,硅酸盐的相对限制得到显著缓解。表层Chl a浓度的高值区位于滦河及复州河河口附近海区,
刘东艳 +4 more
core +1 more source
This study examines the Mawphlang Sacred Forest in Meghalaya as a culturally embedded model of community‐led conservation. Drawing on qualitative fieldwork, it highlights how spiritual reverence, sacred taboos, and ancestral authority shape ecological stewardship, complementing formal governance systems.
Mrinal Saikia
wiley +1 more source
The GATS Atlas: Global Adult Tobacco Survey [PDF]
The Global Adult Tobacco Survey (GATS) Atlas highlights findings from 22 GATS countries in a user-friendly, visual format and incorporates data covering nearly 60 percent of the world's population.
core
ABSTRACT Lung cancer remains the leading cause of cancer‐related deaths worldwide, yet immune checkpoint blockade (ICB) is often compromised by an immunosuppressive tumor microenvironment (TME) with acidosis, hypoxia, and poor T cell infiltration. Here, we develop a TME‐responsive nanoplatform (MgH2@Lip/PD‐L1) that couples hydrogen gas therapy with PD ...
Xuyu Gu +5 more
wiley +1 more source
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi +7 more
wiley +1 more source
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley +1 more source
A Case Study and Survey Research on Mandarin Language Teaching of Queen Margaret College in New Zealand [PDF]
笔者于2014年和2015年被汉办派往新西兰维多利亚大学孔子学院(ConfuciusInstituteofVictoriaUniversity),并被维多利亚大学孔子学院派往新西兰首都惠灵顿市(Wellington)的皇后˙玛格丽特私立女子学校(QueenMargaretCollege,文内使用简称QMC女校)进行了为期两年的汉语助教(MandarinLanguageAssistant)工作。 在两年实践和工作期间,笔者对QMC女校的汉语教学情况进行了详细而全面的调查和研究,获取了诸多第一手资料 ...
王璐
core
Effective wildlife law enforcement is important in the drive for biodiversity conservation. This study examined the challenges of wildlife law enforcement in Oyo and Lagos States of Nigeria across four security outfits (Nigerian Police Force [NPF], Nigerian Customs Service [NCS], National Environmental Standards and Regulations Enforcement Agency ...
Oluwatosin Mercy Dada +2 more
wiley +1 more source

