Zobrazeno 1 - 10
of 834
pro vyhledávání: '"MODIS NDVI"'
Autor:
Morteza Dastigerdi, Mehdi Nadi, Bahareh Shamgani Mashhadi, Mohaddeseh Hatamipour, Omid Mahdavi amrei
Publikováno v:
پژوهشنامه مدیریت حوزه آبخیز, Vol 15, Iss 2, Pp 105-118 (2024)
Extended Abstract Background: Vegetation is one of the main components of biosphere preservation that acts as a link between soil, water, and atmosphere. It is crucial in providing organic matter, regulating the carbon cycle, and exchanging energy on
Externí odkaz:
https://doaj.org/article/392067fc7c5b4f4093e5196f99278dd9
Publikováno v:
Discover Civil Engineering, Vol 1, Iss 1, Pp 1-15 (2024)
Abstract Due to climate and human activity, water supply in Jharkhand, India, fluctuates. This study measured AWS and AWA in Jharkhand, India. MODIS NDVI and Terra Climate data processed by Google Earth Engine (GEE) are used in the analysis. Based on
Externí odkaz:
https://doaj.org/article/e79a36b02bc3494fa1661f63a8ad00b9
Publikováno v:
Remote Sensing, Vol 16, Iss 12, p 2155 (2024)
A recently proposed modelling strategy predicts the net primary production (NPP) of forest ecosystems by combining the outputs of a NDVI-driven model, Modified C-Fix, and a bio-geochemical model, BIOME-BGC. This combination strategy takes into accoun
Externí odkaz:
https://doaj.org/article/a1984f7856894ef7ae225f114641a210
Publikováno v:
پژوهش های علوم و فناوری چوب و جنگل, Vol 30, Iss 1, Pp 125-140 (2023)
سابقه و هدف: پوشش گیاهی یکی از اجزاء اصلی بیوسفر و یک عنصر حیاتی در سیستم اقلیمی است که آگاهی از تغییرات و روند فعالیت آن، میتواند به بهره
Externí odkaz:
https://doaj.org/article/a6cdd46eb05a4168bbd2efc50bf0d305
Publikováno v:
Environments, Vol 11, Iss 5, p 95 (2024)
Drought has emerged as a major challenge to global food and water security, and is particularly pronounced for Algeria, which frequently grapples with water shortages. This paper sought to monitor and assess the temporal and spatial distribution of d
Externí odkaz:
https://doaj.org/article/eda73f838f5c4fa1a04ac16dac53cdd6
Autor:
Andry Rustanto, Martijn J. Booij
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 164-197 (2022)
Image blending is one of the alternative methods to fill temporal gaps in the monitoring of historical vegetation properties using continuous NDVI derived from Landsat 5 TM / 7 ETM+ and 8 OLI images. Frequent cloud occurrence in the tropical upstream
Externí odkaz:
https://doaj.org/article/483324c22c0048dc85f66fe7aafab938
Autor:
Yasmine Ngadi Scarpetta, Valentine Lebourgeois, Anne-Elisabeth Laques, Mohamadou Dieye, Jérémy Bourgoin, Agnès Bégué
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 121, Iss , Pp 103379- (2023)
In the context of Global Change Research, detection, monitoring and characterization of land use/land cover (LULC) changes are of prime importance. The increasing availability of dense satellite image time series (SITS) has led to a shift in the chan
Externí odkaz:
https://doaj.org/article/a4628e0d0b524e91a0f99033cf193fac
Autor:
Wenfang Zhan, Feng Luo, Heng Luo, Junli Li, Yongchuang Wu, Zhixiang Yin, Yanlan Wu, Penghai Wu
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 235 (2024)
Crop mapping is vital in ensuring food production security and informing governmental decision-making. The satellite-normalized difference vegetation index (NDVI) obtained during periods of vigorous crop growth is important for crop species identific
Externí odkaz:
https://doaj.org/article/3b88d1e74922470b9d506a8cdf11b1c4
Autor:
Huifang ZHAO, Xiaoyun CAO
Publikováno v:
Gaoyuan qixiang, Vol 41, Iss 2, Pp 328-337 (2022)
Using MODIS NDVI and meteorological data during 2000 -2019， this paper systematically analyzes the vegetation cover change and its response to climate in Three-River-Source National Park from the aspects of temporal scale， correlation， linear t
Externí odkaz:
https://doaj.org/article/f8223b64bcc8454d87565e207d3c5f0a
Publikováno v:
Atmosphere, Vol 14, Iss 10, p 1530 (2023)
Monitoring vegetation change and hydrological variation is crucial as they are useful means of appraising the ecological environment and managing water resources in water-resource-sensitive regions. The leaf area index (LAI) describes water consumpti
Externí odkaz:
https://doaj.org/article/ad9965ebdeb04c458471de7097b4867b