Search results
- 1.0576443 - ÚVGZ 2024 RIV NL eng J - Journal Article
Kováč, Daniel - Novotný, Jan - Šigut, Ladislav - Ač, Alexander - Penuelas, Josep - Grace, John - Urban, Otmar
Estimation of photosynthetic dynamics in forests from daily measured fluorescence and PRI data with adjustment for canopy shadow fraction.
Science of the Total Environment. Roč. 898, NOV (2023), č. článku 166386. ISSN 0048-9697. E-ISSN 1879-1026
R&D Projects: GA MŠMT(CZ) EF16_019/0000797
Research Infrastructure: CzeCOS IV - 90248
Institutional support: RVO:86652079
Keywords : 3-fld * Daily dynamics * Fluorescence * LiDAR * Photochemical reflectance index * Shadow fraction
OECD category: Biophysics
Impact factor: 9.8, year: 2022
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0048969723050118?via%3Dihub
Permanent Link: https://hdl.handle.net/11104/0346251 - 2.0567213 - ÚVGZ 2023 RIV CH eng J - Journal Article
Kováč, Daniel - Novotný, Jan - Šigut, Ladislav - Grace, John - Urban, Otmar
Dynamic of Fluorescence Emissions at O(2)A and O2B Telluric Absorption Bands in Forested Areas with Seasonal APAR and GPP Variations.
Remote Sensing. Roč. 15, č. 1 (2023), č. článku 67. E-ISSN 2072-4292
R&D Projects: GA MŠMT(CZ) EF16_019/0000797
Institutional support: RVO:86652079
Keywords : 3-fld * fluorescence * gpp * LiDAR * ndvi * shadow fraction
OECD category: Biophysics
Impact factor: 5, year: 2022
Method of publishing: Open access
https://www.mdpi.com/2072-4292/15/1/67
Permanent Link: https://hdl.handle.net/11104/0338496File Download Size Commentary Version Access remotesensing-15-00067-v2.pdf 6 4.8 MB Publisher’s postprint open-access - 3.0558026 - ÚVGZ 2023 RIV NL eng J - Journal Article
Kováč, Daniel - Ač, Alexander - Šigut, Ladislav - Penuelas, Josep - Grace, John - Urban, Otmar
Combining NDVI, PRI and the quantum yield of solar-induced fluorescence improves estimations of carbon fluxes in deciduous and evergreen forests.
Science of the Total Environment. Roč. 829, JUL (2022), č. článku 154681. ISSN 0048-9697. E-ISSN 1879-1026
R&D Projects: GA MŠMT(CZ) EF16_019/0000797; GA MŠMT(CZ) LM2018123
Institutional support: RVO:86652079
Keywords : induced chlorophyll fluorescence * photochemical reflectance index * sun-induced fluorescence * net ecosystem exchange * light-use efficiency * radiation-use efficiency * gross primary production * photosynthesis * field * spectrometer * 3-fld * Chlorophyll fluorescence * Eddy covariance fluxes * ndvi * Photochemical reflectance index * Seasonal dynamics
OECD category: Biophysics
Impact factor: 9.8, year: 2022
Method of publishing: Open access
https://www.sciencedirect.com/science/article/pii/S0048969722017740#!
Permanent Link: http://hdl.handle.net/11104/0331867 - 4.0552700 - ÚVGZ 2022 RIV CH eng J - Journal Article
Klem, Karel - Křen, J. - Simor, J. - Kováč, Daniel - Holub, Petr - Míša, P. - Svobodová, I. - Lukáš, V. - Lukeš, Petr - Findurová, Hana - Urban, Otmar
Improving Nitrogen Status Estimation in Malting Barley Based on Hyperspectral Reflectance and Artificial Neural Networks.
Agronomy. Roč. 11, č. 12 (2021), č. článku 2592. E-ISSN 2073-4395
R&D Projects: GA MŠMT(CZ) EF16_019/0000797; GA MZe(CZ) QK1910197
Institutional support: RVO:86652079
Keywords : partial least-squares * vegetation indexes * spring barley * chlorophyll content * remote estimation * winter-wheat * grain-yield * growth * crop * nutrition * artificial neural network * grain yield * Hordeum vulgare * nitrogen status * hyperspectral reflectance
OECD category: Agriculture
Impact factor: 3.949, year: 2021
Method of publishing: Open access
https://www.mdpi.com/2073-4395/11/12/2592
Permanent Link: http://hdl.handle.net/11104/0327827 - 5.0524561 - ÚVGZ 2021 RIV US eng J - Journal Article
Kováč, Daniel - Veselá, Barbora - Klem, Karel - Večeřová, Kristýna - Materová Kmecová, Z. - Penuelas, Josep - Urban, Otmar
Correction of PRI for carotenoid pigment pools improves photosynthesis estimation across different irradiance and temperature conditions.
Remote Sensing of Environment. Roč. 244, JUL (2020), č. článku 111834. ISSN 0034-4257. E-ISSN 1879-0704
R&D Projects: GA MŠMT(CZ) LM2015061; GA MŠMT(CZ) EF16_019/0000797
Research Infrastructure: CzeCOS III - 90123
Institutional support: RVO:86652079
Keywords : photochemical reflectance index * light-use efficiency * radiation-use efficiency * xanthophyll cycle * norway spruce * chlorophyll fluorescence * energy-dissipation * vertical patterns * remote estimation * photosystem-ii * Photochemical reflectance index * Proximal sensing * Irradiance * Temperature * Carotenoids * Xanthophyll cycle * Light use efficiency
OECD category: Remote sensing
Impact factor: 10.164, year: 2020
Method of publishing: Limited access
https://www.sciencedirect.com/science/article/pii/S0034425720302042?via%3Dihub
Permanent Link: http://hdl.handle.net/11104/0308910 - 6.0492385 - ÚVGZ 2019 RIV CH eng J - Journal Article
Kováč, Daniel - Veselovská, Petra - Klem, Karel - Večeřová, Kristýna - Ač, Alexander - Peňuelas, J. - Urban, Otmar
Potential of Photochemical Reflectance Index for Indicating Photochemistry and Light Use Efficiency in Leaves of European Beech and Norway Spruce Trees.
Remote Sensing. Roč. 10, č. 8 (2018), č. článku 1202. E-ISSN 2072-4292
R&D Projects: GA MŠMT(CZ) LO1415; GA MŠMT(CZ) LM2015061; GA MŠMT(CZ) EF16_013/0001609
Research Infrastructure: CzeCOS II - 90061
Institutional support: RVO:86652079
Keywords : photochemical reflectance index * chlorophyll fluorescence * CO2 assimilation * light use efficiency * temperature * drought
OECD category: Remote sensing
Impact factor: 4.118, year: 2018
Permanent Link: http://hdl.handle.net/11104/0285944 - 7.0468564 - ÚVGZ 2018 RIV US eng J - Journal Article
Klem, Karel - Mishra, Kumud - Surá, Kateřina - Rapantová, Barbora - Hodaňová, Petra - Mishra, Anamika - Kováč, Daniel - Urban, Otmar
Distinct growth and physiological responses of Arabidopsis thaliana natural accessions to drought stress and their detection using spectral reflectance and thermal imaging.
Functional Plant Biology. Roč. 44, č. 3 (2017), s. 312-323. ISSN 1445-4408. E-ISSN 1445-4416
R&D Projects: GA MŠMT(CZ) LO1415; GA ČR GA13-28093S
Research Infrastructure: CzeCOS II - 90061
Institutional support: RVO:67179843
Keywords : drought tolerance * genotypic variation * leaf water status * photosynthesis * plant phenomics
OECD category: Environmental sciences (social aspects to be 5.7)
Impact factor: 2.083, year: 2017
Permanent Link: http://hdl.handle.net/11104/0267522 - 8.0393188 - ÚVGZ 2014 RIV GB eng J - Journal Article
Kováč, Daniel - Malenovský, Z. - Urban, O. - Špunda, Vladimír - Kalina, J. - Ač, Alexander - Kaplan, Věroslav - Hanuš, Jan
Response of green reflectance continuum removal index to the xanthophyll de-epoxidation cycle in Norway spruce needles.
Journal of Experimental Botany. Roč. 64, č. 7 (2013), s. 1-11. ISSN 0022-0957. E-ISSN 1460-2431
R&D Projects: GA MŠMT LD12042; GA MŠMT(CZ) ED1.1.00/02.0073; GA MŠMT(CZ) LM2010007
Institutional support: RVO:67179843
Keywords : chlorophyll to carotenoid ratio * continuum removal * excessive irradiance * excessive irradiance * spectral index * xanthophyll cycle pigments
Subject RIV: EH - Ecology, Behaviour
Impact factor: 5.794, year: 2013
Permanent Link: http://hdl.handle.net/11104/0221928 - 9.0393183 - ÚVGZ 2014 RIV CZ eng J - Journal Article
Kováč, Daniel - Ač, Alexander - Šigut, Ladislav - Klem, Karel - Urban, Otmar
Optical indicators of plant physiolgical activity.
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis. Roč. 60, č. 3 (2012), s. 101-110. ISSN 1211-8516. E-ISSN 2464-8310
R&D Projects: GA MŠMT(CZ) ED1.1.00/02.0073; GA MŽP(CZ) SP/2D1/70/08
Institutional support: RVO:67179843
Keywords : Picea abies * refl ectance * vegetation indices * photosynthesis * ecophysiology
Subject RIV: EH - Ecology, Behaviour
Permanent Link: http://hdl.handle.net/11104/0221926 - 10.0385088 - ÚVGZ 2013 RIV US eng J - Journal Article
Kováč, Daniel - Navrátil, M. - Malenovský, Z. - Štroch, Michal - Špunda, Vladimír - Urban, Otmar
Reflectance continuum removal spectral index tracking the xanthophyll cycle photoprotective reactions in Norway spruce needles.
Functional Plant Biology. Roč. 39, č. 12 (2012), s. 987-998. ISSN 1445-4408. E-ISSN 1445-4416
R&D Projects: GA MŠMT(CZ) ED1.1.00/02.0073; GA MŽP(CZ) SP/2D1/70/08
Institutional support: RVO:67179843
Keywords : diurnal course * growth chambers * photosynthetic pigments composition * Picea abies * reflectance continuum removal * xanthophyll cycle
Subject RIV: EH - Ecology, Behaviour
Impact factor: 2.471, year: 2012
Permanent Link: http://hdl.handle.net/11104/0214480