Diversity and Pathogenicity of Species Isolated from Olives in Istria, Croatia, and Evaluation of Varietal Resistance.

During 2021 and 2022, a field investigation was conducted in Istria, Croatia, searching for trees exhibiting signs of Botryosphaeria dieback. Samples of symptomatic trees were collected from 26 different locations and analysed. Isolates that morphologically corresponded to species from the family were selected, and detailed morphological characterisation and molecular identification of the isolates were conducted.

First Report of Hemp Fusarium Wilt Caused by in Croatia.

Wilted hemp ( L.) plants were observed in August 2019 in commercial fields around Osijek, Croatia. Plants and roots with disease symptoms were collected.

First Report of Olive Branch Dieback in Croatia Caused by Défago.

Olive ( L.) is a very important crop grown in the Mediterranean part of Croatia. Olive branch and fruit dieback symptoms were observed in two olive orchards in Istria, Croatia.

Antifungal Activities of Fluorinated Pyrazole Aldehydes on Phytopathogenic Fungi, and Their Effect on Entomopathogenic Nematodes, and Soil-Beneficial Bacteria.

Fluoro-substituted pyrazoles have a wide range of biological activities, such as antibacterial, antiviral, and antifungal activities. The aim of this study was to evaluate the antifungal activities of fluorinated 4,5-dihydro-1-pyrazole derivatives on four phytopathogenic fungi: , , f. sp, and .

First Report of Charcoal Rot Caused by Macrophomina phaseolina on Hemp in Croatia.

The production of industrial hemp (Cannabis sativa) has had a sharp increase in the past five years in Croatia (Mihelcic 2017). Production has been in constant increase, from 1560 ha in 2015 to 2476 ha in 2019 (PAAFRD). In August 2019, numerous (~1.