نتایج جستجو برای: tm and etm

تعداد نتایج: 16830294  

Journal: :Sustainability 2022

The aeolian desertification in Mu Us Sandy Land (MUSL) northern China have been paid much attention, but the relative contributions of climate change and human activities to dynamics are still not clear. Based on Landsat MSS, TM, ETM+ OLI images 1975, 1990, 1995, 2000, 2005, 2010 2015, we developed a database land distribution, discussed spatial temporal variation desertification, discovered re...

2009
Yosio E. Shimabukuro Valdete Duarte Egidio Arai Ramon M. Freitas Paulo R. Martini André Lima

This paper discusses the use of multitemporal remote sensing data for mapping and monitoring land cover in Acre State located in the western Brazilian Amazônia. According to IBGE vegetation maps, the study area is primarily covered by moist tropical forests (“Floresta Ombrofila Aberta”) that has been partially deforested during the last decades. The climate in Acre is classified as Am in the Ko...

Journal: :SN applied sciences 2022

Abstract Land use/land cover change is a global environmental problem that significantly affects sustainable development and quality. Anthropogenic activities are one of the main driving forces land in developing countries like Ethiopia. This study conducted Geba watershed southwestern parts aimed to analyze over past thirty years using geospatial technologies. The present uses Landsat TM 1990,...

Journal: :Atmosphere 2023

Land use/land cover change and climate have diverse impacts on the water resources of river basins. This study investigated trends land in Nile River Basin. The were analyzed using Mann–Kendall test, Sen’s slope estimator test an innovative trend analysis method. (LULC) was examined Landsat Thematic Mapper (TM) Enhanced (ETM+) with a resolution 30 m during 2012–2022. findings revealed that fore...

Journal: :Archives of oral biology 2009
Xiao-Dong Liu Jing-Jie Wang Lei Sun Liang-Wei Chen Zhi-Ren Rao Li Duan Rong Cao Mei-Qing Wang

OBJECTIVE To investigate the involvement of microglial and astrocytic activation in the medullary dorsal horn (MDH) during the mediation of masseter area allodynia induced by experimental tooth movement (ETM). DESIGN Five groups of adult Sprague-Dawley rats (n=60) were divided into control (CON), minocycline (MIN), ETM, and 10mg/kg or 30mg/kg MIN plus ETM (METM) groups. The upper-first-molar ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید