Browsing by Author "Mezera, Jiří"
Now showing items 1-4 of 4
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Assessment of the effect of optimised field plot size on the crop yield
Elbl, Jakub; Kintl, Antonín; Brtnický, Martin; Širůček, Petr; Mezera, Jiří; Smutný, Vladimír; Vopravil, Jan; Holátko, Jiří; Huňady, Igor; Lukas, Vojtěch (Česká akademie zemědělských věd, 2023)The presented research deals with the effect of plot size changes on the crop yield. Three plots were chosen in a company engaged in conventional agriculture, on which yields were monitored from 2019 using yield maps. In ... -
Comparison of Proximal and Remote Sensing for the Diagnosis of Crop Status in Site-Specific Crop Management
Mezera, Jiří; Lukas, Vojtěch; Horniaček, Igor; Smutný, Vladimír; Elbl, Jakub (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2022)The presented paper deals with the issue of selecting a suitable system for monitoring the winter wheat crop in order to determine its condition as a basis for variable applications of nitrogen fertilizers. In a four-year ... -
Postupy sběru a zpracování faremních dat pro lokálně cílenou agrotechniku polních plodin
Neudert, Lubomír; Lukas, Vojtěch; Kroulík, Milan; Voda, Vlastimil; Mezera, Jiří (2022)Metodika se zaměřuje na technologie a metody hodnocení stavu porostů polních plodin pomocí senzorových měření a jejich uplatnění při lokálně cílené aplikaci hnojiv. Popisuje základní principy diagnostiky výživného stavu ... -
Using UAV to Identify the Optimal Vegetation Index for Yield Prediction of Oil Seed Rape (Brassica napus L.) at the Flowering Stage
Lukas, Vojtěch; Huňady, Igor; Kintl, Antonín; Mezera, Jiří; Hammerschmiedt, Tereza; Sobotková, Julie; Brtnický, Martin; Elbl, Jakub (MDPI AG (Multidisciplinary Digital Publishing Institute-MDPI), 2022)Suitability of the vegetation indices of normalized difference vegetation index (NDVI), blue normalized difference vegetation index (BNDVI), and normalized difference yellowness index (NDYI) obtained by means of UAV at the ...