نتایج جستجو برای: normalized difference vegetation index

تعداد نتایج: 857371  

Journal: :Indonesian Journal of Geography 2022

An unmanned aerial vehicle (UAV), widely known as a drone, proves very effective in assessing cropping or crop cultivation. Its practical use evaluating corn cultivation technology systems is feasible when based on farmer participation. UAV can generate the Normalized Difference Vegetation Index (NDVI) algorithm that reflects greenness of leaves, which parameter related to photosynthesis and pl...

Journal: :Jurnal Kelautan Tropis 2023

Mangrove ecosystem in Semarang City has an important role for survival of the coastal area. This is due to function mangroves as a barrier erosion, wave barrier, carbon producer, habitat biota areas, well improving water quality. However, time goes by, condition decreasing every year and causing disasters such erosion tidal flooding which have identically occurred on coast Semarang. area 2020 1...

Journal: :International Journal of Remote Sensing and Earth Sciences (IJReSES) 2017

2017
Mairaj Din Wen Zheng Muhammad Rashid Shanqin Wang Zhihua Shi

Hyperspectral reflectance derived vegetation indices (VIs) are used for non-destructive leaf area index (LAI) monitoring for precise and efficient N nutrition management. This study tested the hypothesis that there is potential for using various hyperspectral VIs for estimating LAI at different growth stages of rice under varying N rates. Hyperspectral reflectance and crop canopy LAI measuremen...

Journal: :Forests 2022

Larix chinensis Beissn., as a native, dominant and climate-sensitive coniferous species at Mount Taibai timberline, Qinling mountains, is rarely disturbed by anthropogenic activities; thus, it an ideal proxy for the investigation of climate change or vegetation evolution. In this study, we applied dendrochronological methods to L. tree-ring series from Mt. investigated relationships between wid...

2004
Ping Zhang Bruce Anderson Mathew Barlow Bin Tan Ranga B. Myneni

[1] MODIS-based leaf area index (LAI) and normalized difference vegetation index (NDVI) are used to examine detailed information regarding actual growing season and total annual production for various regions. Overall, MODIS LAI has larger variability and demonstrates more information regarding the evolution and structure of the seasonal vegetation characteristics. In contrast, the NDVI saturat...

2014
M. Ustuner

Cutting-edge remote sensing technology has a significant role for managing the natural resources as well as the any other applications about the earth observation. Crop monitoring is the one of these applications since remote sensing provides us accurate, up-to-date and cost-effective information about the crop types at the different temporal and spatial resolution. In this study, the potential...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید