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National Repository of Grey Literature 2 records found  Search took 0.01 seconds. 
Zhodnocení zdravotního stavu dřevin na vybraných plochách Obecních lesů Ostrov (okr. Ústí nad Orlicí)
 Starý, Pavel
The bachelor thesis evaluates the health status of trees in the Ostrov Municipal Forests in the district of Ústí nad Orlicí. The monitoring was carried out from October 2021 to December 2022 using the field method in two areas. The hard-to-determine fungal pathogen species found were sampled for laboratory determination. A total of 11 fungal pathogens were found, with the most important species being pine blister blight (Lophodermium pinastri), spruce budworm (Armillaria ostoyae) and alder blight (Phytophthora alni). Among insect pests, the spruce budworm (Ips typografus) and the alder weevil (Agelestica alni) were detected on alders. The stands of the Ostrov Municipal Forest are in a satisfactory state of health despite the presence of these fungal pathogens and insects.
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How plants cope to stress: Odour (didactic work - basic school level)
 NEJEDLÁ, Veronika
The purpose of this diploma work is preparation attractive working sheets, which approximate to the pupils of the primary school amusing form one actual ecological problem in the empire of the herbage. Working sheets are divided into four parts. Every part contains at first the theoretic pieces of knowledge and then their exercises. The theory includes the topic of vegetable essential oils and their tasks in vegetable stress. This subject is processed from the view to knowledge of the pupils from primary scholls. Contribution of working sheets is experimentally checked-out practically. By two sets of pupils is given test to check the level knowledge {--} by those, who working sheets worked up and to the control group of the pupils, who didn´t work with working sheets. Test results are compared.
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