National Repository of Grey Literature 35 records found  beginprevious21 - 30next  jump to record: Search took 0.00 seconds. 
The effects of low-temperature plasma on initial growth of Brassica napus L. and Zea mays L.
LANDOVÁ, Tereza
Curently seed treatment with low-temperature plasma is one of the trends in alternative agriculture. This trend is based on a seed stimulation without the use of chemical stimulants. The subject of this thesis is the study the effects of low-temperature plasma on initial growth of selected agricultural crops Zea mays L. and Brassica napus L.. The length of sprouts and roots were measured from the initial germination. Growing biomass was dried and weighed at the end of each experiments. Discussion is focused on the time of plasma treatment in relation to possible profitable crops.
Rezistence blýskáčka řepkového (Meligethes aeneus, Fabr. 1775) k vybraným účinným látkám insekticidů
Grätzová, Linda
The aim of this thesis was to determine presence of resistant populations pollen beetle (Brassicogethes aeneus). Determination their resistance level and proposing an anti-resistant strategy was solved too. The adults of pollen beetle were collected in year 2012 and 2013 from 16 locations in South Moravia. Collections were done on rape, but also on poppy and mustard. Pyrethroids - cypermethrin, lambda-cyhalotrin, tau-fluvalinate; neonicotinoids -- commercially used preparation Biscaya 240 OD and organophosphorous insecticide active substance chlorpyrifos ethyl were tested. The tests were conducted according to the methodology of Insecticide Resistance Action Committee (IRAC) number 011, 021, 025. Each active substance was tested in three repetitions. The adults were exposed to 100 % registered dose after 24 hour. Substance efficiency in 2012 and 2013 was different. There was an efficiency drop in Biscaya 240 OD preparation. On the contrary, lambda-cyhalotrine substance was more effective in 2013.
Nákladově-produkční vztahy v zemědělském podniku
Ležovičová, Lucia
The thesis is focused on analysis of economical factors in connection with particular farming products produced by selected agricultural company in given years. The analysis includes calculation of cost, revenue and profit indicators, connected with profitability and productivity of producing factors. It includes evaluation of cost-production optimum in short term.
Mikroklima porostu řepky a pšenice
Krédl, Zdeněk
The purpose was clarification of vertical stratification of temperature and humidity in winter rape and winter wheat canopy and their comparison with the data from standard station. Air temperature and relative humidity was monitored in wheat and rape canopy in Žabčice during the main growth season in 2010 and 2011 years. Automatic sensors were positioned at three levels (on the ground, at the effective height and at 2 meters above the ground). According to crop developmental stage period was divided to three (four) parts. Air temperature and relative humidity in vertical profile of canopy differed significantly in dependence on year, wheat or rape developmental stage and time of day. The differences in vertical stratification of air temperature and relative humidity were pronounced especially during the light part of the day. In this time the temperature in ground part of canopy was significantly lower and the relative humidity was significantly higher. Air temperature measured in wheat or rape canopy was compared with data from standard meteorological stations, also. The results can be used in precision of prediction methods of some harmful agent's occurrence.
Regulating weeds in the cover of oilseed (Brassica spp.).
HASÍK, Juraj
The thesis contains various methods of regulating dangerous weeds occurring on arable land in the cover of oilseed. It also contains a brief description of how the actual oilseed (Brassica spp.), as well as various weeds that are widespread in oilseed covers. The actual work took place at the at the School Farm the Agricultural Technical School in Tábor. A small-plot experiment was conducted here. The evaluation of the frequency of weed occurrence n the selected experimental plots was conducted in two varieties of oilseed and two hybrid varieties of oilseed. The findings of different varieties were compared. At the conclusion of the actual work, the thesis includes economic evaluation and the proposed measures.
Critical evaluation of potential of harvested product proteins in selected crops from perspective of their use in food and biotechnological applications
BUCKOVÁ, Pavlína
This diploma thesis deals with plant proteins. Literary review discusses the properties of the major proteins in selected agricultural crops (wheat, barley, oats, corn, peas, soybeans, canola, potato, Jerusalem artichoke) and their use in food, diet, biotechnology and other industries. The diploma thesis was also assessing the potential production of proteins in these crops on the basis of literature and available statistical data. Data is organized into tables and graphs
Cost management in selected farm company
LÍSKOVCOVÁ, Eva
The thesis is focus on means of tracking and cost management in selected farm company. The first part is devote to theoretical and methodological basis of costs and calculate the costs that are obtained from the literature and then applied to the farm company. Further thesis is focus on selected performances (rape, eggs), the development costs of these performances in each year and the application of their calculations that the farm company use and application of the calculation method, which in agriculture is not so common. Here I use microeconomic knowledge in decision making firms not only on the optimal output.

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