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Browsing Bitki Koruma by Author "Turkkan, Muharrem"

Now showing items 1-20 of 39

Activity of nanosized copper-boron alloys against Phytophthora species

Yigit, Ugur; Turkkan, Muharrem; Ilhan, Hasan; Simsek, Tuncay; Guler, Omer; Dervis, Sibel (SPRINGER-NEW YORK, 2023)

This study aimed to evaluate the antifungal activity of copper-boron (Cu-B) nanoalloys against a range of Phytophthora species, including P. capsici, P. citrophthora, P. palmivora, P. cinnamomi, P. nicotianae, P. cactorum, ...
Antifungal Effect of Various Salts Against Fusarium oxysporum f.sp cepae, the Causal Agent of Fusarium Basal Rot of Onion

Turkkan, Muharrem (ANKARA UNIV, FAC AGRPUBL DEPT, DISKAPI, ANKARA 06110, TURKEY, 2013)

This study evaluated the efficacy of 26 different salts as possible alternatives to synthetic fungicides for the control of Fusarium oxysporum f.sp. cepae, the causal agent of Fusarium basal rot. Preliminary evaluation of ...
Characterization and Pathogenicity of Pythium-Like Species Associated with Root and Collar Rot of Kiwifruit in Turkey

Turkkan, Muharrem; Ozer, Goksel; Karaca, Gursel; Erper, Ismail; Dervis, Sibel (AMER PHYTOPATHOLOGICAL SOC-ST PAUL, 2022)

During the period of June to October in 2018, a widespread decline was observed on kiwifruit vines in the vineyards located in the Altinordu, Fatsa, and Persembe districts of Ordu province in Turkey. The symptoms were ...
Characterization and pathogenicity of Rhizoctonia isolates collected from Brassica oleracea var. acephala in Ordu, Turkey

Erper, Ismail; Kilicoglu, Melike Cebi; Turkkan, Muharrem (SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2020)

A total of 30 Rhizoctonia isolates were collected from plants with Rhizoctonia-like symptoms in kale growing areas in Ordu province during the 2014-2015 growing seasons. All the isolates were identified using nuclear ...
Characterization and pathogenicity of Rhizoctonia spp. isolated from kiwifruit in the Middle and Eastern Black Sea region of Turkey

Erper, Ismail; Kilicoglu, Melike Cebi; Ozcan, Muharrem; Turkkan, Muharrem; Yazicioglu, Emine (WILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, 2018)

In this study, 58 Rhizoctonia isolates were obtained from plants exhibiting symptoms of root and stem rot in kiwifruit orchards in six different provinces in the Black Sea region of Turkey. The isolates were analysed for ...
Characterization and pathogenicity of Rhizoctonia spp. isolated from winter squash in the Black Sea region of Turkey

Erper, Ismail; Kilicoglu, Melike Cebi; Onder, Hasan; Turkkan, Muharrem (SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2016)

A total of 27 isolates of Rhizoctonia spp. were recovered from diseased winter squash (Cucurbita maxima) plants, collected from Amasya, Ordu, Samsun and Sinop provinces in the Black Sea region, Turkey. The isolates of ...
Characterization of Fusarium oxysporum f.sp cepae from Onion in Turkey Based on Vegetative Compatibility and rDNA RFLP Analysis

Bayraktar, Harun; Turkkan, Muharrem; Dolar, Fatma Sara (WILEY-HOBOKEN, 2010)

Seventy-five isolates of Fusarium oxysporum f.sp. cepae, the causal agent of basal plate rot on onion, were obtained from seven provinces of Turkey. The isolates were characterized by vegetative compatibility grouping ...
Determination and identification of the solanapyrones and new metabolites from Ascochyta rabiei

Turkkan, Muharrem; Dolar, Fatma Sara; Senyuva, Hamide Zahide; Ozcan, Surayya (LITHUANIAN RESEARCH CENTRE AGRICULTURE & FORESTRY-KEDAINIU R, 2011)

A simple, rapid, accurate and robust liquid chromatography / mass spectrometry (LC/MS) method was developed for the determination and quantification of the solanapyrones and new metabolites. Portions of the crude solvent ...
Determination of pathogenic variability of Didymella rabiei, the agent of ascochyta blight of chickpea in Turkey

Turkkan, Muharrem; Dolar, Fatma Sara (Tubitak Scientific & Technological Research Council Turkey-ANKARA, 2009)

Pathogenic characterization of 64 Didymella rabiei isolates obtained from 5 different regions in Turkey was determined with a set of 7 different chickpea cultivars (ILC 1929, F8, ICC 1903, ILC 249, ILC 482, ILC 3279, and ...
Effect of various salts on the growth and development of Geotrichum candidum, the causal agent of carrot sour rot

Turkkan, Muharrem (WILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, 2019)

This study evaluated the efficacy of ammonium, calcium, potassium and sodium salts as possible alternatives to synthetic fungicides in the control of Geotrichum candidum, the causal agent of sour rot on carrots. In vitro ...
Evaluation of Antifungal Activity of Sodium Salts against Onion Basal Rot Caused by Fusarium oxysporum f.sp cepae

Erper, Ismail; Turkkan, Muharrem (CZECH ACADEMY AGRICULTURAL SCIENCESTESNOV 17, PRAGUE 117 05, CZECH REPUBLIC, 2014)

The efficacy of twelve sodium salts as possible alternatives to synthetic fungicides for the control of onion basal rot caused by Fusarium oxysporum f.sp. cepae was evaluated. In vitro tests showed that there were significant ...
Evaluation of in vitro antifungal activity of potassium bicarbonate on Rhizoctonia solani AG 4 HG-I, Sclerotinia sclerotiorum and Trichoderma sp.

Erper, Ismail; Turkkan, Muharrem; Karaca, Gursel H.; Kilic, Gulay (ACADEMIC JOURNALS-VICTORIA ISLAND, 2011)

The effect of increased concentrations of potassium bicarbonate (KHCO3) as a possible alternative to synthetic fungicides for controlling Rhizoctonia solani AG 4 HG-I and Sclerotinia sclerotiorum was evaluated in vitro, ...
Evaluation of Inhibitory Effect of Organic and Inorganic Salts Against Ilyonectria liriodendri, The Causal Agent of Root Rot Disease of Kiwifruit

Turkkan, Muharrem (WILEY111 RIVER ST, HOBOKEN 07030-5774, NJ, 2015)

This study evaluated efficacy of 42 organic and inorganic salts as possible alternatives to synthetic fungicides for the control of Ilyonectria root rot of kiwifruit. Preliminary in vitro tests showed that ammonium ...
Evaluation of Inhibitory Effect of Some Bicarbonate Salts and Fungicides Against Hazelnut Powdery Mildew

Baltaci, Abdullah; Erper, Ismail; Eser, Umit; Turkkan, Muharrem (SPRINGER, 233 SPRING ST, NEW YORK, NY 10013 USA, 2018)

Hazelnut (Corylus avellana L.) which is intensively grown in the Black Sea region is the most important agricultural product of Turkey. Hazelnut production and quality are negatively affected by several diseases and pests. ...
First report of botrytis blight of tulip caused by Botrytis tulipae in Turkey

Deligoz, Ilyas; Erper, Ismail; Ozer, Goksel; Turkkan, Muharrem; Yildirim, Elif (SPRINGER, 233 SPRING ST, NEW YORK, NY 10013 USA, 2019)

Tulip (Tulipa L.) is one of the most important flower bulb crops with production of approximately forty-five million units as cut flowers in Turkey (Anonymous 2018). In 2018, some lants showed disease symptoms consisting ...
First report of Botrytis cinerea on golden berry

Celik, Huseyin; Erper, Ismail; Kilicoglu, Melike Cebi; Turkkan, Muharrem (SPRINGERVAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2015)

Botrytis cinerea infection of golden berry was reported for the first time from Turkey. The pathogen caused grey mould disease. The disease was widely observed in a golden berry orchard in Samsun province (Eastern Black ...
First report of charcoal rot caused by Macrophomina phaseolina on common bean in Kyrgyzstan

Erper, Ismail; Turkkan, Muharrem; Bobushova, Saikal; Ozer, Goksel (SPRINGER NEW YORK, 2021)
First report of charcoal rot caused by Macrophomina phaseolina on kiwifruit in Turkey

Benli, Halil Ibrahim; Erper, Ismail; Ozer, Goksel; Sahin, Nusret; Turkkan, Muharrem; Yaman, Mehmet; Yilmaz, Ozkan (SPRINGER, ONE NEW YORK PLAZA, SUITE 4600, NEW YORK, NY, UNITED STATES, 2019)

During June and August in 2018, kiwifruit (cv. Hayward) plants exhibiting symptoms of charcoal rot including chlorosis, necrosis, leaf shedding, root rot, and trunk dry rot were observed with an incidence of up 5% in three ...
First report of Dactylonectria torresensis causing black root rot of strawberries in Kyrgyzstan

Alkan, Mehtap; Erper, Ismail; Ozer, Goksel; Turkkan, Muharrem; Zholdoshbekova, Sezim (SPRINGER, ONE NEW YORK PLAZA, SUITE 4600, NEW YORK, NY, UNITED STATES, 2020)

Kyrgyzstan produces 2331 tons of strawberries annually at 427 ha (FAOSTAT 2020). In June 2019, strawberry plants showed some aboveground symptoms including stunting, lack of vigor, smaller fruit size, and leaf chlorosis ...
First report of damping-off on melon seedlings caused by Rhizoctonia solani AG 4 HG-II in Kyrgyzstan

Erper, Ismail; Gocmen, Munevver; Yildirim, Elif; Turkkan, Muharrem; Alkan, Mehtap; Ozer, Goksel (SPRINGER-NEW YORK, 2022)

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