National Repository of Grey Literature 19 records found  previous11 - 19  jump to record: Search took 0.00 seconds. 
Porovnání konvenčního a minimalizačního zpracování půdy
POLAN, Tomáš
This bachelor thesis deals with soil tillage systems. It contains of using individual technologies with regard to fuel consumption, time needed for operations and condition of growing crops. Machines used for the tillage are also described in this thesis. The experiment was realized in a single groundfield which was divided to avoid distortion of results by different soil quality.
Pracovní podmínky obsluhy v kabinách traktorů s odlišnou výkonností při orbě.
REITMAJER, Jan
In this work is described problematic of tractor cab development and their construction. Then was described noise and performance distribution of tractors. In the practical part was monitored noise exposure in the driving area of the tractor during the plowing. For measurements were selected tractor types: New Holland T8040, Fendt 716 Vario, Case Puma 240, New Holland T7050, John Deere 8530 and Kirovec K-701. Chosen tractor types were different in performance, age and vendor. Measurement was performed in the length of one working shift, i.e. eight hours of recording data in the memory of recording device.
Utilization of stubble cultivators with minimal soil treatment
ŠIMEK, Roman
The aim of the thesis is to contribute to the improvement, expansion and understanding of the possibilities of utilization of stubble cultivators in modern technologies of minimal soil cultivation. In order to compare the disc and skive stubble ploughs with minimal soil cultivation, a small-scale experiment was established at selected sites. In this work, soil roughness, uniformity of depth of soil treatment and incorporation of post-harvest remnants after soil treatment with disc and skive stubble plough were evaluated. The use of the evaluated machines was recommended according to the results obtained in agricultural practice.
Hloubkové kypřiče, jejich využití a význam při pěstování obilovin a řepky ozimé
NOVOTNÝ, Jiří
Various technologies can be used to process soil. In ZOD "Blata", plow technology is utilized by the plow and the technology is grooved using a deep cultivator. For each technology, a time frame was processed and their performance calculated. In addition, both soil cultivation technologies were compared in winter wheat and winter rape production between 2016 and 2017.
The influence of three point hitch force effects on selected parameters of tractor sets
Roleček, Jaroslav ; Porteš, Petr (referee) ; Bauer, František (advisor)
The master thesis describes the methodology of laboratory and field measurements of tractors and tractor kits. It also contains graphical and tabular processing of measurement data and subsequent evaluation of the results obtained. It deals with the influence of power in the upper rod of three point hinge on wheel slip, work efficiency and fuel consumption.
Comparison of tillage technology in growing crops in the business of agricultural production
KULÍK, Jan
When soil tillage is possible to use several technologies . In business, ZD Trhový Stepanov a.s.. the use of technology plough (plow) and minimazation (deep loosening) . For each of these types was performed characteristics of individual elements lines and were also calculated their efficiency. In another part of both technologies have been economically evaluated and then compared the cultivation of winter rapeseed and winter wheat in 2013 and 2014.
The use of modern stubble plough with minimum tillage
BARTUŠEK, Marek
The aim of this thesis is to broaden knowledge about the possibilities of using modern stubble plough with minimum tillage in agricultural production. In order to evaluate the work of selected indicators stubble machines was based small ? plot experiments at selected station. The experiment was evaluated lumps, depth of tillage and crop residue incorporation of selected machines. Further economic evaluaiton was carried out operating costs of used machines. The use of machines were evaluated according to the results obtained reccomended in agricultural practice.
Control of weeds in a classical way and minimalized tillage winter cereals in stands.
PECHAR, Aleš
The aim of this Bachelor´s work was to extend the findings from the classical aspect as well as the minimalizing method of soil tillage and suggest the possibilities of successful regulation of weeds on arable land for growing winter wheat. On the experimental field where the soil was processed by classical tillage appear less dangerous weeds, which were destroyed by application of herbicide and their number was minimal. There were mainly dangerous weeds on the experimental field cultivated by minimalizing, like Silky bent grass and Cleavers. Even if the herbicide applications significantly reduced them, there were a few individuals in the experimental plots. In the economic comparison was found that there is not big difference in cost in both variants of tillage, but the conventional method of processing in this case is cheaper. At the soil endangered by erosion would be better to choose the minimalizing method as an appropriate variant of tillage. But it is needed on all soils cultivated by this method choose different depth of tillage, including the use of deep processing undermining or classical plowing.
Application of skive stubble plough at minimum tillage
BARTUŠEK, Marek
The aim of work is to contribute to the improvement and expansion of knowledge about how to use skive stubble plough for high-tech minimal tillage. In order to compare two types skive stubble plough with minimum tillage, were started small {--} plot experiments at selected habitats. The experiment was evaluated lumps, depth of soil, the surface settlement, incorporation of harvest residues and weeds, the development of soil by blade harrows. Use machines have been evaluated according to the results obtained in the recommended agricultural practices.

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