No 74 (2018)
Articles

Biological control of sweet chestnut on Pécsbánya, Hungary

Published June 30, 2018
Gabriella Kovács
University of Debrecen, Faculty of Agricultural and Food Sciences and Environmental Management, Department of Plant Protection, Debrecen
Dominika Bodnár
University of Debrecen, Faculty of Agricultural and Food Sciences and Environmental Management, Department of Plant Protection, Debrecen
Gábor Tarcali
University of Debrecen, Faculty of Agricultural and Food Sciences and Environmental Management, Department of Plant Protection, Debrecen
László Radócz
University of Debrecen, Faculty of Agricultural and Food Sciences and Environmental Management, Department of Plant Protection, Debrecen
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How to Cite

APA

Kovács, G., Bodnár, D., Tarcali, G., & Radócz, L. (2018). Biological control of sweet chestnut on Pécsbánya, Hungary. Acta Agraria Debreceniensis, (74), 77-81. https://doi.org/10.34101/actaagrar/74/1668

Abstract

The supervision of plant hygiene of sweet chestnut grove on Pécsbánya (South Hungary) started more than four years ago. Hypovirulent strains were applied as a biological process to control Cryphonectria parasitica fungus which causes the chestnut blight disease. By now the performed interventions have shown obvious results, the vitality of the trees has greatly improved, the amount of harvested nuts is increasing, and the hypovirulent strain has been spreading within the area. During plant health inspection the galls of chestnut gall wasp (Dryocosmus kuriphilus) was found in the year of 2015, which is the obvious symptom of new occurrence of the pest. The pest was eradicated by destroy galls, which allows taking out of consideration the damage by now in this area.

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