Articles with "red edge" as a keyword



Multispectral red‐edge indices accurately estimate nitrogen content in winter cereal cover crops

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Published in 2025 at "Agronomy Journal"

DOI: 10.1002/agj2.70011

Abstract: Winter cover crops reduce erosion and nutrient runoff from agricultural systems. Although cereal cover crops can decrease field nitrate leaching by 50%–95%, the magnitude of this reduction varies within and between fields, making it challenging… read more here.

Keywords: cereal cover; cover crops; cover; red edge ... See more keywords
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Estimation of the vertically integrated leaf nitrogen content in maize using canopy hyperspectral red edge parameters

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Published in 2020 at "Precision Agriculture"

DOI: 10.1007/s11119-020-09769-5

Abstract: Real-time monitoring of leaf nitrogen (N) content by remote sensing can accurately diagnose crop nutrient status and facilitate precision N management. However, the methods used to estimate of vertically integrated leaf N content do not… read more here.

Keywords: leaf density; vertically integrated; integrated leaf; red edge ... See more keywords

Mapping red edge-based vegetation health indicators using Landsat TM data for Australian native vegetation cover

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Published in 2018 at "Earth Science Informatics"

DOI: 10.1007/s12145-018-0347-5

Abstract: The usefulness of red edge bands, and vegetation indices based on red edge bands, for vegetation health monitoring has already been demonstrated. There are some satellites such as WorldView-2 and Sentinel-2 acquiring images in red… read more here.

Keywords: vegetation health; edge based; based vegetation; edge ... See more keywords

Selection of a Spectral Index for Detection of Orange Spotting Disease in Oil Palm (Elaeis guineensis Jacq.) Using Red Edge and Neural Network Techniques

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Published in 2019 at "Journal of the Indian Society of Remote Sensing"

DOI: 10.1007/s12524-018-0926-4

Abstract: Spectral screening can play an important role in successful detection of viroid-infected oil palm seedlings from nursery stage prior to transplanting into the field. Coconut cadang–cadang viroid (CCCVd) is the main causal agent of orange… read more here.

Keywords: red edge; disease; edge; spectral index ... See more keywords
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Estimation of Nitrogen Content on Apple Tree Canopy through Red-Edge Parameters from Fractional-Order Differential Operators using Hyperspectral Reflectance

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Published in 2020 at "Journal of the Indian Society of Remote Sensing"

DOI: 10.1007/s12524-020-01197-2

Abstract: Timely, nondestructive and effective determination of canopy nitrogen content provides an important reference value for real-time monitoring of total nitrogen status of apple trees. Different processing methods are used to mine hyperspectral information to estimate… read more here.

Keywords: nitrogen; nitrogen content; canopy; red edge ... See more keywords
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Exploitation of the red-edge bands of Sentinel 2 to improve the estimation of durum wheat yield in Grombalia region (Northeastern Tunisia)

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Published in 2020 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2020.1797217

Abstract: ABSTRACT Worldwide, cereals are of great interest for national food security. The recently released free Sentinel 2 imagery is promising for cereal production systems management, both at field and regional scale. The present study aims… read more here.

Keywords: wheat; grombalia region; red edge; wheat yield ... See more keywords
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Assessment of red-edge vegetation descriptors in a modified water cloud model for forward modelling using Sentinel – 1A and Sentinel – 2 satellite data

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Published in 2020 at "International Journal of Remote Sensing"

DOI: 10.1080/2150704x.2020.1823035

Abstract: ABSTRACT This study investigates the potential of different vegetation descriptors (V) in the modified water cloud model (MWCM), with a focus on comparing the Red – Edge vegetation indices (VI) based and other vegetation descriptors… read more here.

Keywords: vegetation descriptors; descriptors modified; vegetation; model ... See more keywords

Remote Detection of Red Edge Spectral Characteristics in Floating Aquatic Vegetation

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Published in 2024 at "Astrobiology"

DOI: 10.1089/ast.2024.0127

Abstract: The vegetation red edge of terrestrial plants is a key biosignature for the detection of life on Earth-like habitable exoplanets. Although water is essential for plants, an excess of water can limit the distribution of… read more here.

Keywords: detection; vegetation; water; red edge ... See more keywords
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Wandering near the red edge: photometric observations of three cool ZZ Ceti stars

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty2884

Abstract: We summarize our findings on three cool ZZ Ceti type pulsating white dwarfs. We determined eight independent modes in HS 0733+4119, of which seven are new findings. For GD 154, we detected two new eigenmodes,… read more here.

Keywords: three cool; wandering near; cool ceti; ceti ... See more keywords
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Biomass estimation of crops and natural shrubs by combining red-edge ratio with normalized difference vegetation index

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Published in 2022 at "Journal of Applied Remote Sensing"

DOI: 10.1117/1.jrs.16.014501

Abstract: Abstract. Biomass is a critical biophysical parameter used to monitor agricultural and terrestrial ecosystems. Operational difficulties in measuring biomass on the field scale led to use of remote sensing techniques. Numerous vegetation indices (VIs) have… read more here.

Keywords: red edge; vegetation index; edge ratio; biomass ... See more keywords

Monitoring of Soil Salinity in the Weiku Oasis Based on Feature Space Models with Typical Parameters Derived from Sentinel-2 MSI Images

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Published in 2025 at "Land"

DOI: 10.3390/land14020251

Abstract: Soil salinization, as one of the types of land degradation, is a global threat. It not only poses serious ecological problems, but also poses great challenges for the sustainable utilization of land resources, especially in… read more here.

Keywords: salinization; red edge; soil; weiku oasis ... See more keywords