Home > Search Results: keywords:"chroust maďálový (Melolontha hippocastani F.)"
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National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Chroust maďálový (Melolontha hippocastani Fabr.) významný škůdce lesních porostů v území LS Choceň
 Hejda, Vojtěch
The thesis deals with overwintering and swarming may beetle Melolontha hippocastani Fabr. on the ground High under the forest management Choceň. Control methods for detection of hibernating adults are soil probe and for the course swarming are catch sails. Measured data were used to evaluate during wintering and swarming. The results were compared with values from the weather station which sense the temperature of the soil and air. From the results it is recommended the need to refine the currently used procedures in the control and protection of forests against may beetle.
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Chroust Melolontha hippocastani Fabr. významný škůdce lesních porostů LS Choceň
 Hejda, Vojtěch
Bachelor thesis monitors the occurrence of may beetle Melolontha hippocastani Fabr. on the ground Vysoká under the forest management Choceň. Control was an area of 1020 ha of the total area of 1363 ha basin. Control methods for the detection of grubs, soil probes, the results were used to define the occurrence of grubs. Habitat conditions of vegetation, where the grubs occurred were used for the determination of suitable sites for development may beetle. Using geospatial technology was developed to map the definition of occurrence grubs June bugs in the district Vysoká.
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Chrousti v lesních porostech Lesní správy Strážnice
 Matějík, Jiří
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