Search results

  1. 1.
    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
     
     
  2. 2.
    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
     
     
  3. 3.
    0523938 - ÚVGZ 2021 RIV NL eng J - Journal Article
    Holub, Petr - Klem, Karel - Tůma, I. - Vavříková, J. - Surá, Kateřina - Veselá, Barbora - Urban, Otmar - Záhora, J.
    Application of organic carbon affects mineral nitrogen uptake by winter wheat and leaching in subsoil: Proximal sensing as a tool for agronomic practice.
    Science of the Total Environment. Roč. 717, MAY 15 2020 (2020), č. článku 137058. ISSN 0048-9697. E-ISSN 1879-1026
    R&D Projects: GA MŠMT(CZ) EF16_019/0000797
    Research Infrastructure: CzeCOS III - 90123
    Institutional support: RVO:86652079
    Keywords : long-term tillage * chlorophyll content * vegetation indexes * remote estimation * n fertilizer * soil * reflectance * crop * management * dynamics * Ammonium * Crop * Grain yield * Nitrates * Protein content * Vegetation index
    OECD category: Ecology
    Impact factor: 7.963, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0048969720305684?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0308690
     
     
  4. 4.
    0488992 - ÚVGZ 2019 RIV NL eng J - Journal Article
    Nestola, E. - Scartazza, A. - Di Baccio, D. - Castagna, A. - Ranieri, A. - Cammarano, M. - Mazzenga, F. - Matteucci, G. - Calfapietra, Carlo
    Are optical indices good proxies of seasonal changes in carbon fluxes and stress-related physiological status in a beech forest?
    Science of the Total Environment. Roč. 612, jan (2018), s. 1030-1041. ISSN 0048-9697. E-ISSN 1879-1026
    Research Infrastructure: CzeCOS II - 90061
    Institutional support: RVO:86652079
    Keywords : photochemical reflectance index * gross primary production * sub-alpine grassland * higher-plant leaves * leaf-area index * vegetation indexes * chlorophyll content * remote estimation * spectral indexes * canopy-scale * Chlorophyll fluorescence * Fagus sylvatica L. * Heat stress * Net ecosystem exchange
    OECD category: Environmental sciences (social aspects to be 5.7)
    Impact factor: 5.589, year: 2018
    Permanent Link: http://hdl.handle.net/11104/0283485
     
     
  5. 5.
    0431488 - ÚVGZ 2015 RIV DE eng J - Journal Article
    Sakowska, K. - Vescovo, L. - Marcolla, B. - Juszczak, R. - Olejnik, Janusz - Gianelle, D.
    Monitoring of carbon dioxide fluxes in a subalpine grassland ecosystem of the Italian Alps using a multispectral sensor.
    Biogeosciences. Roč. 11, č. 17 (2014), s. 4729-4769. ISSN 1726-4170. E-ISSN 1726-4189
    Institutional support: RVO:67179843
    Keywords : gross primary production * leaf-area index * hyperspectral vegetation indexes * terrestrial chlorophyll index * eddy covariance measurements * higher-plant leaves * remote estimation * spectral reflectance * primary productivity * CO2 FLUX
    Subject RIV: EH - Ecology, Behaviour
    Impact factor: 3.978, year: 2014
    Permanent Link: http://hdl.handle.net/11104/0236107
     
     


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