Results 51 to 60 of about 63,583 (174)

Influencing Factors of Cultivated Land Spatial Protection Pattern and Countermeasures of Regulation Planning

open access: yesShuitu baochi tongbao, 2023
[Objective] Through analying the causes of the current spatial pattern of cultivated land protection and its spatial correlation, the scientific zoning of cultivated land renovation planning was divided to provide reference for further optimizing the ...
Jing Shengpeng   +5 more
doaj   +1 more source

Integration of InVEST-habitat quality model with landscape pattern indexes to assess mountain plant biodiversity change: A case study of Bailongjiang watershed in Gansu Province [PDF]

open access: yesJournal of Geographical Sciences, 2019
Mountains in western China, hosted rich biodiversity and millions of people and inhabitant with vital ecosystem services, had experienced the most serious biodiversity loss with fragile ecological problems. Even though increasing attentions had been paid to this issue, we still lacked efficient methods to assess the change of plant biodiversity at ...
Jie Gong   +4 more
openaire   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Assessing spatial–temporal heterogeneity of China’s landscape fragmentation in 1980–2020

open access: yesEcological Indicators, 2022
Exploring the spatial–temporal heterogeneity of landscape fragmentation contributes to realizing the dynamic evolution of the landscape pattern and understanding the impacts of physical-geographical environment and human activities on landscape systems ...
Lilin Zou, Jianying Wang, Mengdi Bai
doaj   +1 more source

The application of a remotely-sensed diversity index to monitor degradation patterns in a semi-arid, heterogeneous, South African landscape

open access: yesJournal of Arid Environments, 1999
We present a remotely-sensed degradation assessment technique based on the measurement of landscape heterogeneity (a key determinant of degradation status). The moving standard deviation index (MSDI) is derived by passing a moving standard deviation filter across the Landsat TM band 3 (red band).
Frank Tanser, A.R. Palmer
openaire   +1 more source

Evaluation and Prediction of Cultivated Land Fragmentation Based on Landscape Pattern Index in Jizhou District of Tianjin City

open access: yesShuitu baochi tongbao, 2022
[Objective] The effects of cultivated land fragmentation was evaluated and predicted in order to provide a useful reference to address the problem of cultivated land fragmentation in the Jizhou District of Tianjin City. [Methods] The temporal and spatial evolution characteristics of cultivated land fragmentation from 2000 to 2020 were analyzed by means
Zhang Ge, Ma Jie, Xu Song
openaire   +1 more source

Spatiotemporal Change and Landscape Pattern Variation of Eco-Environmental Quality in Jing-Jin-Ji Urban Agglomeration From 2001 to 2015

open access: yesIEEE Access, 2020
Identifying the changes and relationships between regional eco-environment quality and landscape pattern in an urban agglomeration have a great significance in realizing sustainable development goal.
Jianwan Ji   +4 more
doaj   +1 more source

Morse Index Classification and Landscape of Kuramoto System for Hebbian-based Binary Pattern Recognition

open access: yes
This study examines the Kuramoto model with a Hebbian learning rule and second-order Fourier coupling for binary pattern recognition. The system stores memorized binary patterns as stable critical points, enabling it to identify the closest match to a defective input.
Zhao, Xiaoxue, Zhou, Xiang
openaire   +2 more sources

Study on the Evaluation of Urban Park Landscape Pattern Index and Its Driving Mechanisms in Nanchang City

open access: yesSustainability
Urban planning is often influenced by industrial and construction activities, leading to a lack of attention to the planning and construction of urban parks, which results in prominent spatial layout problems. Urban parks, as an important part of the urban green space system, play a significant role in improving the ecological environment, promoting ...
Xuechun Deng, Yuchen Zhou, Na Sun
openaire   +1 more source

A study on the evolution of landscape pattern and driving factors from 1990 to 2020 in the source region of the Yellow River in China

open access: yesEnvironmental Research Communications
The source region of the Yellow River is an important ecological barrier of the Qinghai-Tibet Plateau in China. In recent decades, the ecological environment in the source region of the Yellow River has been deteriorating continuously, which not only ...
Si Jianhua   +9 more
doaj   +1 more source

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