Results 71 to 80 of about 1,983 (164)

Sentinel 2A uydu görüntüsünden normalleştirilmiş fark Kırmızı Kenar İndeksi (NDRE) kullanılarak tarımsal ürünlerin makine öğrenme yöntemleri ile sınıflandırılması

Satellite remote sensing (RS) enables the extraction of vital information on land cover and crop type. Land cover and crop type classification using RS data and machine learning (ML) techniques have recently gained considerable attention in the ...

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Multispectral imaging to validate the effectiveness of the combination of biological and chemical management of Spodoptera frugiperda in a region with high selection pressure [PDF]

Brazilian Journal of Biology
The fall armyworm (Spodoptera frugiperda) represents one of the main phytosanitary challenges in corn cultivation, especially in regions with high selection pressure.
A. S. Silva, L. F. S. Santos, M. T. Silva, M. M. L. Costa, A. S. Salustino, R. R. Rolim, L. B. Silva, K. S. Gonzaga, W. S. Dourado, N. Gonçalves, F. Mielezrski, N. F. F. Nascimento, J. B. Malaquias   +12 more
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Architectural characteristics, materials and craftsmanship of roofs in Theth, a village in the Albanian Alps

, 2020
The following article is a result of an “in field study” for the roofs in the village of Theth - located in the heart of the Albanian Alps. The expeditions was held in July and September 2018.
Merxhani, Kreshnik, Mjeda, Ndre
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UAV-Based Biomass Estimation for Rice-Combining Spectral, TIN-Based Structural and Meteorological Features

Remote Sensing, 2019
Accurate estimation of above ground biomass (AGB) is very important for crop growth monitoring. The objective of this study was to estimate rice biomass by utilizing structural and meteorological features with widely used spectral features.
Qi Jiang, Shenghui Fang, Yi Peng, Yan Gong, Renshan Zhu, Xianting Wu, Yi Ma, Bo Duan, Jian Liu   +8 more
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Remote sensing and field analysis of Erwinia amylovora on quince

Notulae Botanicae Horti Agrobotanici Cluj-Napoca
Fire blight is responsible for significant losses and affects production quality in all growing countries worldwide, including Romania. Despite the availability of various prevention and control strategies, their practical effectiveness has been notably
Călin BACIU, Renata-Maria ȘUMĂLAN, Carmen BEINȘAN, Sorin CIULCA, Radu ȘUMĂLAN   +4 more
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Análise do vigor da pastagem (Megathyrsus maximus), por meio dos índices NDVI e NDRE.

A reflectância espectral, obtida através de índices de vegetação, permite avaliar a qualidade e o estado da vegetação em diferentes condições ambientais e de manejo.
NUNES, T. E., PASQUINI NETO, R., LOUREIRO, V. G., GIGLIO, L. C., ROCHA, D. S. da, BIAGIONI, J. R. M., PEZZOPANE, J. R. M., SILVESTRIN, L. G., BUENO, J. O. de A.   +8 more
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Analisis Serapan Nitrogen pada Tanaman Padi Menggunakan Citra Satelit Multispektral Sentinel 2A [PDF]

Nitrogen merupakan salah satu unsur hara makro yang sangat berpengaruh terhadap pertumbuhan dan hasil tanaman padi. Penelitian ini bertujuan untuk mengindentifikasi serapan nitrogen menggunakan Citra Satelit Multispektral Sentinel 2A pada tanaman padi ...
Dini, Riska Dian
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Relationships Between Oat Phenotypes and UAV Multispectral Imagery Under Different Water Deficit Conditions by Structural Equation Modelling

Agronomy
The prediction of soil moisture conditions using multispectral data from unmanned aerial vehicles (UAVs) has advantages over ground measurements in terms of costs and monitoring range.
Yayang Feng, Guoshuai Wang, Jun Wang, Hexiang Zheng, Xiangyang Miao, Xiulu Sun, Peng Li, Yan Li, Yanhui Jia   +8 more
doaj   +1 more source

Evaluation of vegetation index (ndvi and ndre) in tropical pasture intercropped with pigeon pea.

: This study aimed to analyze Signalgrass pastures spatiotemporal variation using vegetation indices [NDVI (Normalized Difference Vegetation Index) and NDRE (Normalized Difference Red Edge Index)] in two pasture recovery strategies.
PASQUINI NETO, R., BOURSCHEIDT, V., OLIVEIRA, P. P. A., GIGLIO, L. C., ROCHA, D. S. da, PEZZOPANE, J. R. M., BUENO, J. O. de A.   +6 more
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UAV-based fine-scale monitoring reveals species-specific riparian responses to environmental changes

Ecological Indicators
Riparian forests, although covering less than 1 % of Europe's land area, play a crucial role in maintaining biodiversity and providing key ecosystem services such as bank stabilization, nutrient retention, and stream temperature regulation. Despite their
Hanna Hajdukiewicz, Anna Zielonka, Maciej Hajdukiewicz, Edward Walusiak   +3 more
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