Seasonal variations of leaf and canopy properties tracked by ground-based NDVI imagery in a temperate forest

Monitoring vegetation phenology using an infrared-enabled security camera

(2014) Anika R. Petach et al.   AGRICULTURAL AND FOREST METEOROLOGY

Tracking forest phenology and seasonal physiology using digital repeat photography: a critical assessment

(2014) T. F. Keenan et al.   ECOLOGICAL APPLICATIONS

Non-destructive evaluation of chlorophyll content in quinoa and amaranth leaves by simple and multiple regression analysis of RGB image components

(2014) M. Riccardi et al.   PHOTOSYNTHESIS RESEARCH

Estimating rice chlorophyll content and leaf nitrogen concentration with a digital still color camera under natural light

(2014) Yuan Wang et al.   Plant Methods

Net carbon uptake has increased through warming-induced changes in temperate forest phenology

(2014) Trevor F. Keenan et al.   Nature Climate Change

Monitoring plant condition and phenology using infrared sensitive consumer grade digital cameras

(2013) Wiebe Nijland et al.   AGRICULTURAL AND FOREST METEOROLOGY

Remote estimation of nitrogen and chlorophyll contents in maize at leaf and canopy levels

(2013) M. Schlemmer et al.   International Journal of Applied Earth Observation and Geoinformation

Nitrogen cycling, forest canopy reflectance, and emergent properties of ecosystems

(2013) S. V. Ollinger et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Disentangling the contribution of biological and physical properties of leaves and canopies in imaging spectroscopy data

(2013) P. A. Townsend et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Detecting plant seasonality from webcams using Bayesian multiple change point analysis

(2012) Raimund Henneken et al.   AGRICULTURAL AND FOREST METEOROLOGY

Climate change, phenology, and phenological control of vegetation feedbacks to the climate system

(2012) Andrew D. Richardson et al.   AGRICULTURAL AND FOREST METEOROLOGY

A visible band index for remote sensing leaf chlorophyll content at the canopy scale

(2012) E. Raymond Hunt et al.   International Journal of Applied Earth Observation and Geoinformation

Hyperspectral remote sensing of foliar nitrogen content

(2012) Y. Knyazikhin et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Using a chlorophyll meter to estimate tea leaf chlorophyll and nitrogen contents

(2012) Z.A Liu et al.   Journal of Soil Science and Plant Nutrition

Tracking the structural and functional development of a perennial pepperweed (Lepidium latifolium L.) infestation using a multi-year archive of webcam imagery and eddy covariance measurements

(2011) O. Sonnentag et al.   AGRICULTURAL AND FOREST METEOROLOGY

Digital repeat photography for phenological research in forest ecosystems

(2011) Oliver Sonnentag et al.   AGRICULTURAL AND FOREST METEOROLOGY

Using digital camera images to detect canopy condition of deciduous broad-leaved trees

(2011) Shin Nagai et al.   Plant Ecology & Diversity

Nitrogen Concentration Estimation in Tomato Leaves by VIS-NIR Non-Destructive Spectroscopy

(2011) Valentina Ulissi et al.   SENSORS

Testing the performance of a novel spectral reflectance sensor, built with light emitting diodes (LEDs), to monitor ecosystem metabolism, structure and function

(2010) Youngryel Ryu et al.   AGRICULTURAL AND FOREST METEOROLOGY

Use of digital cameras for phenological observations

(2010) Reiko Ide et al.   Ecological Informatics

Use of a SPAD-502 meter to measure leaf chlorophyll concentration in Arabidopsis thaliana

(2010) Qihua Ling et al.   PHOTOSYNTHESIS RESEARCH

SPAD chlorophyll meter reading can be pronouncedly affected by chloroplast movement

(2010) Jan Nauš et al.   PHOTOSYNTHESIS RESEARCH

Acquisition of NIR-Green-Blue Digital Photographs from Unmanned Aircraft for Crop Monitoring

(2010) E. Raymond Hunt et al.   Remote Sensing

Field experiments to test the use of the normalized-difference vegetation index for phenology detection

(2009) Shin Nagai et al.   AGRICULTURAL AND FOREST METEOROLOGY

Light emitting diode as sensor for miniature multispectral radiometer

(2009) B. RayChaudhuri et al.   APPLIED PHYSICS B-LASERS AND OPTICS

Tree phenology and carbon dioxide fluxes: use of digital photography for process-based interpretation at the ecosystem scale

(2009) HE Ahrends et al.   CLIMATE RESEARCH

Leaf chemical and spectral diversity in Australian tropical forests

(2009) Gregory P. Asner et al.   ECOLOGICAL APPLICATIONS

Near-surface remote sensing of spatial and temporal variation in canopy phenology

(2009) Andrew D. Richardson et al.   ECOLOGICAL APPLICATIONS

Digital image-derived greenness links deep soil moisture to carbon uptake in a creosotebush-dominated shrubland

(2009) S.A. Kurc et al.   JOURNAL OF ARID ENVIRONMENTS

Effects of seasonal and interannual variations in leaf photosynthesis and canopy leaf area index on gross primary production of a cool-temperate deciduous broadleaf forest in Takayama, Japan

(2009) Hiroyuki Muraoka et al.   JOURNAL OF PLANT RESEARCH

PROSPECT+SAIL models: A review of use for vegetation characterization

(2009) Stéphane Jacquemoud et al.   REMOTE SENSING OF ENVIRONMENT

Quantitative phenological observations of a mixed beech forest in northern Switzerland with digital photography

(2008) Hella Ellen Ahrends et al.   JOURNAL OF GEOPHYSICAL RESEARCH