Quantitative analysis and hyperspectral remote sensing of the nitrogen nutrition index in winter wheat

Exploring new spectral bands and vegetation indices for estimating nitrogen nutrition index of summer maize

(2018) Ben Zhao et al.   EUROPEAN JOURNAL OF AGRONOMY

Unmanned Aerial System (UAS)-based phenotyping of soybean using multi-sensor data fusion and extreme learning machine

(2017) Maitiniyazi Maimaitijiang et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Predicting grain yield in rice using multi-temporal vegetation indices from UAV-based multispectral and digital imagery

(2017) X. Zhou et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Estimates of plant density of wheat crops at emergence from very low altitude UAV imagery

(2017) Xiuliang Jin et al.   REMOTE SENSING OF ENVIRONMENT

Development of a Critical Nitrogen Dilution Curve of Double Cropping Rice in South China

(2017) Zhiyuan He et al.   Frontiers in Plant Science

Evaluating the critical nitrogen dilution curve for storage root crops

(2016) E. Chakwizira et al.   FIELD CROPS RESEARCH

Quantitative modelling for leaf nitrogen content of winter wheat using UAV-based hyperspectral data

(2016) Haiying Liu et al.   INTERNATIONAL JOURNAL OF REMOTE SENSING

Development of methods to improve soybean yield estimation and predict plant maturity with an unmanned aerial vehicle based platform

(2016) Neil Yu et al.   REMOTE SENSING OF ENVIRONMENT

Establishing the Nitrogen Dilution Curve for Potato Cultivar Bintje in Belgium

(2016) F. Ben Abdallah et al.   POTATO RESEARCH

Active Optical Sensing of Spring Maize for In-Season Diagnosis of Nitrogen Status Based on Nitrogen Nutrition Index

(2016) Tingting Xia et al.   Remote Sensing

Multi-temporal imaging using an unmanned aerial vehicle for monitoring a sunflower crop

(2015) Francisco Agüera Vega et al.   BIOSYSTEMS ENGINEERING

Combining UAV-based plant height from crop surface models, visible, and near infrared vegetation indices for biomass monitoring in barley

(2015) Juliane Bendig et al.   International Journal of Applied Earth Observation and Geoinformation

Generating 3D hyperspectral information with lightweight UAV snapshot cameras for vegetation monitoring: From camera calibration to quality assurance

(2015) Helge Aasen et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Low-weight and UAV-based Hyperspectral Full-frame Cameras for Monitoring Crops: Spectral Comparison with Portable Spectroradiometer Measurements

(2015) Georg Bareth et al.   Photogrammetrie Fernerkundung Geoinformation

A Comparison of Two Approaches for Estimating the Wheat Nitrogen Nutrition Index Using Remote Sensing

(2015) Pengfei Chen   Remote Sensing

Threshold values of canopy reflectance indices and chlorophyll meter readings for optimal nitrogen nutrition of tomato

(2014) F.M. Padilla et al.   ANNALS OF APPLIED BIOLOGY

Determination of critical nitrogen dilution curve based on leaf area index in rice

(2014) Syed Tahir Ata-Ul-Karim et al.   FIELD CROPS RESEARCH

Detecting leaf nitrogen content in wheat with canopy hyperspectrum under different soil backgrounds

(2014) X. Yao et al.   International Journal of Applied Earth Observation and Geoinformation

Optimising three-band spectral indices to assess aerial N concentration, N uptake and aboveground biomass of winter wheat remotely in China and Germany

(2014) Fei Li et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

HyperUAS-Imaging Spectroscopy from a Multirotor Unmanned Aircraft System

(2014) Arko Lucieer et al.   Journal of Field Robotics

Vicarious Radiometric Calibration of a Multispectral Camera on Board an Unmanned Aerial System

(2014) Susana Del Pozo et al.   Remote Sensing

Comparing hyperspectral index optimization algorithms to estimate aerial N uptake using multi-temporal winter wheat datasets from contrasting climatic and geographic zones in China and Germany

(2013) Fei Li et al.   AGRICULTURAL AND FOREST METEOROLOGY

A New Method for Winter Wheat Critical Nitrogen Curve Determination

(2013) Pengfei Chen et al.   AGRONOMY JOURNAL

Critical Nitrogen Dilution Curve for Optimizing Nitrogen Management of Winter Wheat Production in the North China Plain

(2012) Shanchao Yue et al.   AGRONOMY JOURNAL

Assessing leaf nitrogen content and leaf mass per unit area of wheat in the field throughout plant cycle with a portable spectrometer

(2012) Martin Ecarnot et al.   FIELD CROPS RESEARCH

Testing the Radiometric Performance of Digital Photogrammetric Images: Vicarious vs. Laboratory Calibration on the Leica ADS40, a Study in Spain

(2012) David Hernández-López et al.   Photogrammetrie Fernerkundung Geoinformation

Radiometric and Geometric Analysis of Hyperspectral Imagery Acquired from an Unmanned Aerial Vehicle

(2012) Ryan Hruska et al.   Remote Sensing

An Automated Technique for Generating Georectified Mosaics from Ultra-High Resolution Unmanned Aerial Vehicle (UAV) Imagery, Based on Structure from Motion (SfM) Point Clouds

(2012) Darren Turner et al.   Remote Sensing

Critical Nitrogen Dilution Curve for Processing Potato in Argentinean Humid Pampas

(2011) Claudia M. Giletto et al.   AMERICAN JOURNAL OF POTATO RESEARCH

Comparison of active and passive spectral sensors in discriminating biomass parameters and nitrogen status in wheat cultivars

(2011) Klaus Erdle et al.   FIELD CROPS RESEARCH

Using Hyperspectral Remote Sensing Data for Retrieving Canopy Chlorophyll and Nitrogen Content

(2011) Jan G. P. W. Clevers et al.   IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing

Fluorescence, temperature and narrow-band indices acquired from a UAV platform for water stress detection using a micro-hyperspectral imager and a thermal camera

(2011) P.J. Zarco-Tejada et al.   REMOTE SENSING OF ENVIRONMENT

Evaluating hyperspectral vegetation indices for estimating nitrogen concentration of winter wheat at different growth stages

(2010) Fei Li et al.   PRECISION AGRICULTURE

Vegetation dynamics from NDVI time series analysis using the wavelet transform

(2009) Beatriz Martínez et al.   REMOTE SENSING OF ENVIRONMENT

Estimating the nitrogen nutrition index using spectral canopy reflectance measurements

(2008) Bodo Mistele et al.   EUROPEAN JOURNAL OF AGRONOMY

Diagnosis tool for plant and crop N status in vegetative stage

(2008) Gilles Lemaire et al.   EUROPEAN JOURNAL OF AGRONOMY

Analysis of common canopy vegetation indices for indicating leaf nitrogen accumulations in wheat and rice

(2007) Yan Zhu et al.   International Journal of Applied Earth Observation and Geoinformation