11 research outputs found
Principles for the Evaluation of Level of Task Force Preparedness
Import 05/08/2014Cílem diplomové práce je vypracování návrhu zásad pro hodnocení úrovně připravenosti krizového štábu.
V úvodu se práce zabývá charakteristikou krizového řízení a krizových štábů se zaměřením na úroveň obce s rozšířenou působností. Dále je pak provedena analýza současných způsobů hodnocení úrovně připravenosti krizového štábu a je zde navržen nový způsob řešení ve formě kontrolních seznamů.The aim of this diploma thesis is to develop proposal of principles for the evaluation of level of task force preparedness.
In the introduction the work deals with the characteristics of crisis management and task force to focus on the level of municipalities with extended powers. Then it analysis current methods for the evaluation of level of task force preparedness and propose a new method of solution in the form of checklists.Prezenční050 - Katedra ochrany obyvatelstvavýborn
Climate Change and Weeds of Cropping Systems
The impacts of weeds in cropping systems are diverse and costly. Direct expenditure on control and biosecurity measures costs society billions each year. Even with such heavy investment in prevention and control, weeds continue to reduce the quality and quantity of agricultural produce and represent a significant threat to global food production. The challenge of managing weeds in cropping systems is rendered increasingly complex given the diverse and unpredictable impacts of climate change on both weeds and crops. Atmospheric CO2, temperature and precipitation are key drivers of plant growth, and weeds, like all other plant species, will need to respond to climate change in order to survive. Weed species are by their very nature survivors, able to relocate, acclimate or adapt to changing environmental conditions, with genetic diversity that could confer a natural competitive advantage over crop species. Conversely, modern crops are the result of extensive and highly sophisticated breeding to improve their genetic potential to survive in challenging conditions, including herbicide application, limited soil moisture and high temperatures. Moreover, agricultural weeds evolve in highly managed environments, and management intervention through crop selection, crop planting strategies and weed control measures may exert stronger selection pressures on weed species relative to climate change. It is, however, reasonable to assert that evolution driven by management pressures could occur simultaneously to climate-driven adaptation. For this reason, even given the rapid advancement of increasingly sophisticated weed control technology, weed management now and in the future should be guided a sound understanding of evolutionary biology