Search results
- 1.0473336 - ÚVGZ 2017 RIV HU eng J - Journal Article
Křen, J. - Klem, Karel - Svobodová, I. - Míša, P. - Lukas, V.
Influence of Sowing, Nitrogen Nutrition and Weather Conditions on Stand Structure and Yield of Spring Barley.
Cereal Research Communications. Roč. 43, č. 2 (2015), s. 326-335. ISSN 0133-3720. E-ISSN 1788-9170
R&D Projects: GA MZe QI111A133
Institutional support: RVO:67179843
Keywords : spring barley * yield formation * tillers formation and differentiation * genotype plasticity * grain quality
Subject RIV: EH - Ecology, Behaviour
Impact factor: 0.528, year: 2015
Permanent Link: http://hdl.handle.net/11104/0270481 - 2.0464860 - ÚVGZ 2018 RIV NL eng J - Journal Article
Rodriguez-Moreno, Fernando - Křen, J. - Zemek, František - Novák, J. - Lukas, V. - Pikl, Miroslav
Advantage of multispectral imaging with sub-centimeter resolution in precision agriculture: generalization of training for supervised classification.
Precision Agriculture. Roč. 18, č. 4 (2017), s. 615-634. ISSN 1385-2256. E-ISSN 1573-1618
R&D Projects: GA MZe QI111A133; GA MŠMT(CZ) LO1415
Research Infrastructure: CzeCOS II - 90061
Institutional support: RVO:67179843
Keywords : Cereals * decision tree * maximum likehood * spectral angle mapper * suntarget-sensor geometry * uncontrolled conditions
OECD category: Agronomy, plant breeding and plant protection
Impact factor: 2.435, year: 2017
Permanent Link: http://hdl.handle.net/11104/0264273 - 3.0459466 - ÚVGZ 2017 RIV GB eng J - Journal Article
Rodriguez-Moreno, Fernando - Zemek, František - Křen, J. - Pikl, Miroslav - Lukáš, V. - Novák, J.
Spectral monitoring of wheat canopy under uncontrolled conditions for decision making purposes.
Computers and Electronics in Agriculture. Roč. 125, JUL (2016), s. 81-88. ISSN 0168-1699. E-ISSN 1872-7107
R&D Projects: GA MŠMT(CZ) LO1415; GA MZe QI111A133
Research Infrastructure: CzeCOS II - 90061
Institutional support: RVO:67179843
Keywords : Airborne hyperspectral sensor * Bidirectional reflectance distribution function (BRDF) * Cereals * Crop reflectance * Field conditions * Field spectroradiometer * Multispectral camera and quality of the spectral imaging
Subject RIV: EH - Ecology, Behaviour
Impact factor: 2.201, year: 2016
Permanent Link: http://hdl.handle.net/11104/0259655 - 4.0437594 - ÚVGZ 2015 RIV JP eng J - Journal Article
Klem, Karel - Rajsnerová, Petra - Surá, Kateřina - Urban, Otmar - Marek, Michal V.
Effect of the relative time of emergence on the growth allometry of Galium aparine in competition with Triticum aestivum.
Weed Biology and Management. Roč. 14, č. 4 (2014), s. 262-270. ISSN 1444-6162. E-ISSN 1445-6664
R&D Projects: GA MZe QI111A133; GA TA ČR TA02010780
Institutional support: RVO:67179843
Keywords : cleaver * competition * growth allometry * relative time of emergence * wheat
Subject RIV: GC - Agronomy
Impact factor: 0.537, year: 2014
Permanent Link: http://hdl.handle.net/11104/0241178 - 5.0430099 - ÚVGZ 2015 RIV SK eng J - Journal Article
Klem, Karel - Rajsnerová, Petra - Surá, Kateřina - Míša, P. - Křen, J.
Changes in vertical distribution of spectral reflectance within Spring barley canopy as an indicator of nitrogen nutrition, canopy structure and yield parametrs.
Agriculture (Poľnohospodárstvo). Roč. 60, č. 2 (2014), s. 50-59. ISSN 0551-3677
R&D Projects: GA MZe QI111A133; GA TA ČR TA02010780
Institutional support: RVO:67179843
Keywords : Hordeum vulgare * spectral reflectance * vertical gradient * vegetation indices * nitrogen * grain yield * protein content
Subject RIV: GC - Agronomy
Permanent Link: http://hdl.handle.net/11104/0235094 - 6.0428178 - ÚVGZ 2015 RIV CZ eng J - Journal Article
Křen, J. - Klem, Karel - Svobodová, I. - Míša, P. - Neudert, L.
Yield and grain quality of spring barley as affected by biomass formation at early growth stages.
Plant, Soil and Environment. Roč. 60, č. 5 (2014), s. 221-227. ISSN 1214-1178. E-ISSN 1805-9368
R&D Projects: GA MZe QI111A133
Keywords : Hordeum vulgare L * above-ground biomass * tillering * grain yield formation * grain protein content
Subject RIV: EH - Ecology, Behaviour
Impact factor: 1.226, year: 2014
Permanent Link: http://hdl.handle.net/11104/0233604