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Ing. Jiří Bradna, Ph.D.

Position:
Profese:
E-mail:
Phone: 233 022 473
Mobil: 731 615 055
Department: Department of Agricultural Engineering and Technology
Office: RND 14
Ext.:
Web:

Current Projects

 Kód  Název  Období
FW06010647 2023-2026 
TK05020147 2023-2025 

Publications and results

2022
Nové efektivní postupy ošetření půdy v produkci kukuřice
Bradna, Jiří:Vejchar, Daniel:Kubín, Karel:Velebil, Jan
Halové sklady
Bradna, Jiří
Energetická náročnost v uchování kvality zemědělských komodit v posklizňovém období
Bradna, Jiří:Gale, Mirek
Cívka pro manipulaci se závlahovou hadicí
Vejchar, Daniel:Velebil, Jan:Procházka, Jan:Mayer, Václav:Pražan, Radek:Bradna, Jiří:Pastorková, Libuše
2021
Transport influence on grain contamination
Bradna, Jiří
Prototype of equipment for cleaning and treatment of agricultural commodities
Kubart, Jan:Mašek, Vít:Gale, Miroslav:Šilha, David:Bradna, Jiří:Hájek, David:Vejchar, Daniel:Kostka, Petr:Procházka, Jan:Pastorková, Libuše
Proven technology of cleaning with remote monitoring and control (result TH04010505-V2)
Kubart, Jan:Mašek, Vít:Gale, Miroslav:Šilha, David:Bradna, Jiří:Hájek, David:Vejchar, Daniel:Kostka, Petr:Procházka, Jan:Pastorková, Libuše
Long-term storage of buckwheat grain
Polišenská , Ivana:Sedláčková , Irena:Bradna, Jiří:Jirsa , Ondřej:Frydrych , Jan:Vejchar, Daniel
2020
Influence of damage on storability
Bradna, Jiří:Hájek, David
2019
Impact of external climatic conditions on microclimate in storage capacities of different structural properties
Bradna, Jiří:Šimon, Josef:Hájek, David
Reduction of surface runoff on sloped agricultural land in potato cultivation in de-stoned soil
Vejchar, Daniel:Vacek, Josef:Hájek, David:Bradna, Jiří:Kasal, Pavel:Svobodová, Andrea
Microclimate in grain stores
Bradna, Jiří:Šimon, Josef:Hájek, David:Vejchar, Daniel
Contact sensor
Bradna, Jiří:Procházka, Jan:Hájek, David
Contact sensor
Bradna, Jiří:Procházka, Jan:Hájek, David
Comparison of a 1 t and a 55 t container when storing spelt grain in mild climate of the Czech republic
Bradna, Jiří:Šimon, Josef:Hájek, David:Vejchar, Daniel:Polišenská, I.:Sedláčková, I.
2018
Universal holder for contact thermometer - thermocouple
Bradna, Jiří:Hájek, David:Procházka, Jan:Pastorková, Libuše
The impact of weather conditions on microclimate in storage facilities
Bradna, Jiří:Šimon, Josef:Hájek, David:Vejchar, Daniel
Storage of separate lots of grain in storage boxes with a unit capacity of 1 t
Bradna, Jiří:Hájek, David:Vejchar, Daniel:Šimon, Josef:Procházka, Jan:Pastorková, Libuše:Hutař, Martin:Polišenská, Ivana:Sedláčková, Irena
Risks of mycotoxin occurence in stored grain
Polišenská, Ivana:Bradna, Jiří:Jirsa, Ondřej:Novotný, David:Salava, Jaroslav:Sedláčková, Irena
Flow rate of liquid cattle manure leakage into subsoil during storage
Vegricht, Jiří:Šimon, Josef:Hájek, David:Bradna, Jiří
2017
The effect of bedding amount on gas emissions from manure during storage
Šimon, Josef:Vegricht, Jiří:Bradna, Jiří
Storage of food grains
Bradna, Jiří:Malaťák, Jan
Manure leachate production and change in manure weight during the storage depending on the amount of bedding
Vegricht, Jiří:Šimon, Josef:Bradna, Jiří
2016
Usage of dairy cow location monitoring system for welfare analysis of high yield dairy cows
Šimon, Josef:Machálek, Antonín:Bradna, Jiří:Vegricht, Jiří
Storage in a protective atmosphere
Bradna, Jiří:Malaťák, Jan
Storage of food grains in industrial warehouses
Bradna, Jiří:Malaťák, Jan
Localization System for Monitoring of Dairy Cows
Šimon, Josef:Machálek, Antonín:Vegricht, Jiří:Bradna, Jiří
2015
Device to treat rainwater and sampling thereof
Machálek, Antonín: Vegricht, Jiří: Šimon, Josef: Bradna, Jiří
Use of Molasses Stillage Utilization as Fertilizer for Organically Grown Cereals
Kučera, Ladislav:Bradna, Jiří:Malaťák, Jan
Evaluation of the various methods of rainwater treatment for use in livestock
Machálek, Antonín: Vegricht, Jiří: Šimon, Josef: Bradna, Jiří: Hrušková, Petra: Šlapáková, Petra
Impacts of bedding amount on straw manure behaviour during its storage
Vegricht, Jiří:Šimon, Josef:Bradna, Jiří
Determination of thermal emission properties of spruce chips with different water content in the fuel on the grate furnace
Černý, David:Malaťák, Jan:Bradna, Jiří
Rules on storage of grain after harvest. Maintaining the quality is the main of principles
Bradna, Jiří:Malaťák, Jan
2014
Sustainable conditions in indoor warehouse
Bradna, Jiří: Malaťák, Jan: Vaculík, Petr
Storage and preservation of wet grain
Bradna, Jiří: Malaťák, Jan
Post-harvest treatment and storage of food grains
Bradna, Jiří: Malaťák, Jan
Mobile and stationary feeding systems. Automation, robotization and economics
Andrt, Miroslav: Malaťák, Jan: Bradna, Jiří
2013
Sampling device
Vegricht, Jiří: Šimon, Josef: Bradna, Jiří
Laboratory device for collection and treatment of rainwater
Machálek, Antonín: Šimon, Josef: Vegricht, Jiří: Bradna, Jiří
2012
Grain Quality Losses During the Post-harvest Handling
Malaťák, Jan: Bradna, Jiří
Sustainability of Required Grain Quality
Malaťák, Jan: Bradna, Jiří
Determination of the Negative Influence Sources on Grain Quality by Screw and Belt Conveyors
Bradna, Jiří: Malaťák, Jan
Damage Assessment of Grain External Quality During the Transport by Bucket Elevators and Chain Conveyors (Redlers)
Skalický, Jaroslav: Bradna, Jiří
2011
Types and Equipment of Storage Areas
Skalický, Jaroslav: Bradna, Jiří
Development Trends of Post-Harvest and Storage Lines
Skalický, Jaroslav: Bradna, Jiří
2010
Treatment and Storage of Food Grain Crops II
Skalický, Jaroslav: Bradna, Jiří
Treatment and Storage of Food Grain Crops I
Skalický, Jaroslav: Bradna, Jiří
Experimental Determination of Sample Range Necessary for Comparison of Work Quality of Two Different Sugar Beet Harvesters
Skalický, Jaroslav: Bradna, Jiří
Experimental Determination of Sample Range Necessary for Comparison of Two Different Sugar Beet Harvest Work Quality
Skalický, Jaroslav: Bradna, Jiří
2008
The influence of outside factors, gap rates and vegetation density on production quality
Skalický, Jaroslav: Bradna, Jiří
Grain treatment and storage in tower silos and indoor storehouses
Kroupa, P.: Skalický, Jaroslav: Pastorková, Libuše: Bradna, Jiří
Possibilities of long-term storage of maize and other agricultural commodities in controlled atmosphere of carbon dioxide
Malaťák, J.: Skalický, Jaroslav: Bradna, Jiří
Final processing of feed grain.
Skalický, Jaroslav: Bradna, Jiří
By-products from methyl ester oil production and their thermal-emission properties
Malaťák, J.: Bradna, Jiří
2007
Grain crops after ? harvest treatment and storage.
Skalický, Jaroslav: Kroupa, P.: Bradna, Jiří
Grain treatment and storing in tower silos of individual capacity 1 000 tons.
Skalický, Jaroslav: Bradna, Jiří
2006
Storage halls in agricultural primary production. Do you know how to better use the crop?
Skalický, Jaroslav: Bradna, Jiří
Requirements for grain crops reception, treatment and storage
Skalický, Jaroslav: Bradna, Jiří
2005
Innovated technological systems of food grains treatment and storage with new methods of grain receiving and aspiration cleaning utilization
Skalický, Jaroslav: Bradna, Jiří: Kroupa, Pavel
2004
New trends in energetic utilization of rape oil methyl - esters with respect to environmental impact assessment.
BRADNA, Jiří: MALAŤÁK, Jan: JEVIČ, Petr
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