erol bayhan | Dicle University (original) (raw)
Papers by erol bayhan
Dicle Üniversitesi Fen Bilimleri Enstitüsü dergisi, Sep 30, 2023
Güneydoğu Anadolu Bölgesi Türkiye'nin en önemli pamuk üretim bölgesi durumunda olup, sulamaya açı... more Güneydoğu Anadolu Bölgesi Türkiye'nin en önemli pamuk üretim bölgesi durumunda olup, sulamaya açılan alanların artmasıyla birlikte özellikle son yıllarda bitki koruma sorunlarının çözümü için kimyasal ilaçların bilinçsiz kullanımı zararlı türler ile mücadelede önemli bir yere sahip olan faydalı böcek popülasyonlarını tehlike altına sokmaktadır. Geocoris spp. (Hemiptera: Geocoridae) kırmızıörümcek, thrips, yaprakbiti gibi zararlılar ile beslenebilen etkili bir doğal düşmandır. Diyarbakır, Şanlıurfa ve Mardin illeri pamuk ekim alanlarında 2021 ve 2022 yıllarında toplanan Geocoridae familyasına ait Geocoris türlerinin belirlenmesi amacıyla iki haftalık periyotlarla arazi çıkışları gerçekleştirilerek D-Vac ile örnekleme yapılmıştır. Toplanan örneklerden 2021 yılında 7 tür 2022 yılında ise 6 tür elde edilmiştir. Bu türler Geocoris (Geocoris) megacephalus (Rossi, 1790), Geocoris (Geocoris) punctipes (Say, 1831), Geocoris (Geocoris) pubescens (Jakovlev, 1871), Geocoris (Geocoris) pallidipennis (Costa, 1843), Geocoris (Piocoris) erythrocephalus (Lepeletier & Serville, 1825), Geocoris (Piocoris) putonianus (Bergroth, 1892) ve Geocoris (Geocoris) arenarius (Jakovlev, 1867) olarak tespit edilmiştir.
African Journal of Biotechnology, Mar 6, 2009
The development, survival rate, reproduction and biological parameters of the corn leaf aphid, Rh... more The development, survival rate, reproduction and biological parameters of the corn leaf aphid, Rhopalosiphum maidis (Fitch), on five corn cultivars were evaluated at 25°C under laboratory conditions. The corn leaf aphid had a longer nymphal developmental time of 4.99, 4.98, 4.73, 4.46, and 5.60 day of Ada9516, K. Arifiye, PrimerG626, Pegaso and TTM815, respectively. The corn leaf aphid reared on K. Arifiye had the highest fecundity (69.65 offspring/aphid). The lower percentage survival rates were observed on TTM815 than that of the others. Net reproductive rate (R o) was lowest (67.35 offspring/aphid/generation) on TTM815. The intrinsic rate of increase (r m) was lower on TTM815 than that of the other corn cultivars. TTM815 showed resistance to the pest.
Bitki Koruma Bülteni, 2018
Türkiye entomoloji bülteni, Nov 3, 2015
This study was a survey undertaken with 233 cotton producers locating in Diyarbakır (Central, Bis... more This study was a survey undertaken with 233 cotton producers locating in Diyarbakır (Central, Bismil and Çınar), Mardin (Central, Nusaybin and Kızıltepe) and Şanlıurfa (Siverek, Harran and Viranşehir) with between 2011 and 2012. According to the results, 52% and %35 of the growers receive the suggestions and advices regarding to plant protection practices from pesticide dealers and technical experts, respectively. Also, 76% of the growers use pesticide according to the label instructions, 82% of them dispose pesticides wastes, and 76% of them obey the protective measures including wearing glove, mask, eyeglass etc. during the pesticide treatments.
Dicle Üniversitesi Fen Bilimleri Enstitüsü dergisi, Dec 30, 2022
Türkiye'nin tüm bölgelerinde tespit edilen Beyazsinek (Hemiptera: Aleyrodidae) türleri üzerinde y... more Türkiye'nin tüm bölgelerinde tespit edilen Beyazsinek (Hemiptera: Aleyrodidae) türleri üzerinde yapılan taksonomik bir çalışmadır. Güneydoğu Anadolu Projesi (GAP) faliyete başlamasıyla artan bitki türü çeşitliliği ve tüm yıl ürün alınabilmesimesinden kaynaklı olarak tüm yıl varlığını koruyan bir zararlı konumuna gelmiştir. Ayrıca tarımsal sulamadan dolayı artan nem oranı Beyazsinek yoğunluğu artırmış olup bu nedenle tarımsal ürünlerde ciddi zarar verdiği için Güneydoğu Anadolu Bölgesi için önemli bir zararlı olmuştur.
Journal of Tekirdag Agricultural Faculty, May 31, 2022
It is wel known that the homeland of the Melon (Cucumis melo), which is a one-year reptile body, ... more It is wel known that the homeland of the Melon (Cucumis melo), which is a one-year reptile body, belonging to the Cucurbitaceae family, is Asia. Iran, Caucasus, Turkey, Afghanistan and melon species that are encountered in the wild in Turkistan form and is believed that it was spread to the world from the regions concerned. Melon fly, Myiopardalis pardalina (Bigot, 1891) (Diptera:Tephrtidae) is one of the most important pests in melon grown areas in the Southeastern Anatolia Region. When the melon approximately reaches the size of a hazelnut, the larvae hatched from the eggs that have been left by the female in the fruit shell feed on the flesh and move towards the house of fruit seed with the tunnels they open, leading to various damages. Such damaged melons are not preferred by consumers. Moreover, invincible losses decrease the commercial market value of melon. In this research, data related to different methods of struggle of melon fly which has caused significant economic losses in Southeastern Anatolia region were obtained in the nature conditions. This study was carried out in Diyarbakır Province Çınar District Şükürlü Village (Diyarbakır city, Turkey) in 2018-2019 under field conditions. Four melon varieties (Balhan, Balözü, VT21B and the local variety Winter melon "sliced" local genotype "VN2136") were taken into the experiment and designed with 3 replications. In order to determine the damage rate of the melon fly, 100 fruits were checked in each melon variety parcel. Control procedures were carried out weekly, counts were made and continued until the end of the season. Fruits with dishes were removed from the application plots. In the experiment studies carried out to identify the number of holes in the melon fruits, it was detected that there was no difference when considering the hole number between Balözü, Balhan, Local (winter melon "sliced" local genotype "VN2136") and VT21 melon varieties. when the data collected from this study were under analysis it was revealed that, the lowest number of holes was found in Domestic (Winter melon "sliced" local genotype "VN2136") melon varieties, and the highest hole number was found in Balözü melon variety. In this study, the damage rates of melon fly on some melon varieties were determined.
Journal of Pesticide Science, 2006
Abstract Temperature effects on developmental period, survival rate, and reproductive capacity of... more Abstract Temperature effects on developmental period, survival rate, and reproductive capacity of Aphis rumicis L. were studied on Broadleaf dock and Swiss chard at four constant temperatures (17.5°C, 20°C, 22.5°C, and 25°C). The developmental time of immature stages ranged ...
Middle east journal of science, Jun 26, 2017
Phytophagus coccinellid belong to Epilacchninae sub-family are very different the other coccinell... more Phytophagus coccinellid belong to Epilacchninae sub-family are very different the other coccinellid, and found in tropical and subtropical regions of the world. Henosepilachna elaterii Rossi. feeds on plants of Cucurbitacae family in groups in Europe, Africa and Asia. This pest is found the south Europe, Mediterranean regions, and south of Center Europe. Henosepilachna elaterii is a serious pest of watermelon and cantaloupe, and is a common pest in Aegean region and Southeastern Anatolia Region of Turkey. This species is a vector as different virus disease from health plant to disease plant. This study was carried out to determine biological parameters of Henosepilachna elaterii Rossi. (Coleoptera: Coccinellidae) feeded on watermelon cultivars (Sürme, Galactica, Crimson sweet, Crimson tide and Sugar baby). The trials were made in laboratory conditioned at 16:8 h (day:night) and in 65 ± 5 % relative humidity at 25 ±1 ºC temperature. Data was collected on effect of host plants cultivars on preadult periods. Total development time at prematuring period was shortest at 25 ± 1°C on Crimson tide cultivar as 24.41 days and longest as 25.01 days on Sürme cultivars.
Bitki Koruma Bülteni, Oct 1, 2016
The development, reproduction, and population growth parameters of melon aphid, Aphis gossypii Gl... more The development, reproduction, and population growth parameters of melon aphid, Aphis gossypii Glover (Hemiptera: Aphididae), were studied on four watermelon varieties (Crimson Sweet, Crimson Tide F 1 , Galactica and Sürme) under controlled conditions (25±1°C temperature, 65±5% humidity and 16:8 hours long day light conditions) in growth chamber. The effect of watermelon varieties on the biology of A. gossypii was determined as significant. The highest fecundity was recorded on Galactica (58.97 offspring/female), followed by Crimson Tide F 1 (57.80 offspring/female), Sürme (57.25 offspring/female) and Crimson Sweet (57.03 offspring/female) respectively. The highest net reproduction rate (Ro) was observed on Crimson Tide F 1 (22.40 offspring), while the lowest was on Sürme (18.61 offspring). The value of intrinsic rate of increase (rm) ordered from the highest to the lowest as Crimson Tide F 1 0.371, Galactica 0.365, Sürme 0.359 and Crimson Sweet 0.353 respectively.
Türkiye biyolojik mücadele dergisi, Jul 13, 2016
The study of population dynamic of Aphelinus paramali which is parasitoid of Aphis gossypii feedi... more The study of population dynamic of Aphelinus paramali which is parasitoid of Aphis gossypii feeding on different watermelon varieties were carried out in 2010-2011 in Diyarbakir province. In this study four different watermelon varieties (Crimson Tide F 1 , Crimson Sweet, Surme and Galactica) were used. This study carried out with a view to determine parasitoid species, population dynamic of the most effective parasitoid and the effect of watermelon varieties on pest and parasitoid. A. paramali was determined the most dominant species in both years. Population dynamic of parasitoid has showed increase in June and July months. Determination of A. paramali over vegetables especially over watermelon fields on A. gossypii is the first record for Turkey.
Bitki koruma bulteni, Mar 30, 2018
This study was carried out to investigate population fluctations of Thysanoptera (Thrips) species... more This study was carried out to investigate population fluctations of Thysanoptera (Thrips) species in the vineyards in Mardin Province, in 2012-2013. In order to determine thrips population densities, visual sticky traps and the shaking methods were used. Surveys were conducted at weekly intervals in an total of 2 vineyards in 1 districts between March and November. According to plant phenological stages, harmful thrips species in vineyards were the first seem in April, as vinyards were flowering and budding in May and June, in which and their demsities and damage were the highest. Additinally, it was determined a relationship between phenology of vineyard and thrips densities in vineyards.
Middle east journal of science, Dec 26, 2017
This study was carried out during 2010 and 2012 in province of Batman, Turkey, for surveying the ... more This study was carried out during 2010 and 2012 in province of Batman, Turkey, for surveying the agromyzid fauna. The specimens were collected by rearing of the mine-infested leaves of different cultivated and non-cultivated host plants. Seven species belonging to three genera of the subfamily of Agromyzinae and two species belonging to one genera of subfamily of Phytomyzinae were collected. These species were Agromyza albitarsis, Chromatomyia horticola, Liriomyza bryoniae, Liriomyza cicerina, Liriomyza huidobrensis, Liriomyza strigata, Liriomyza trifolii, Phytomyza affinis and Phytomyza orobanchia. In this study, among all determined parasitoids, 3 species were belonging to family of Braconidae and 1 species were belonging to the family of Eulophidae and Aphidiidae each. Among them, Diglyphus isaea Walker was the most widespreading species.
Ormancılık araştırma dergisi, Jun 1, 2020
Orman ağaçlarında zarar yapan türlerin büyük bir bölümü ağaçların vejetatif kısımlarında zarar ne... more Orman ağaçlarında zarar yapan türlerin büyük bir bölümü ağaçların vejetatif kısımlarında zarar nedenolmakta ve dolayısıyla kayba neden olmaktadır. Thaumetopoea sp. (Lepidoptera: Notodontidae) bu türlerden birisi olup özellikle çam ağaçlarında ciddi zarara neden olmaktadır. Bu zararlı ile sadece mekanik, biyolojik ve kimyasal mücadele yapılmaktadır. Fakat kimyasal mücadelenin ekosistem ve hedef dışı bir çok canlıya olan zararlı etkilerinden dolayı alternatif mücadele yöntemlerinin kullanılması kaçınılmazdır. Bu çalışmada Rosmarinus officinalis, Teocrium polium ve Sideritis libanotica bitkilerinden elde edilen uçucu yağların üç farklı dozu (%0,1; %0,5 ve %1,0) çam kese böceği larvalarına uygulanmıştır. Denemeler laboratuvar şartlarında (%65 ± 5 nem ve 25 ± 5 0 C sıcaklık) yürütülmüştür. Uygulamadan 5 gün sonra ölen larvalar sayılarak yağların zararlıya karşı toksik etkileri belirlenmiştir. Çalışmada uçucu yağların en yüksek doz olan %1 dozunda Sideritis libanotica, Rosmarinus officinalis ve Teocrium polium'da ölüm oranları sırasıyla %70, %60 ve %50 olarak bulunmuştur. Her üç yağda LC 90 değerleri ise sırasıyla 1,462; 1,702 ve 1,912 olarak belirlenmiştir. Sonuç olarak, çalışmada kullanılan üç yağ arasından Sideritis libanotica çam kese larvalarının mücadelesinde ümitvar olarak görülmektedir.
International Journal of Scientific and Technological Research, 2018
In this study, some biological parameters of Myzus persicae were carried out on four different pe... more In this study, some biological parameters of Myzus persicae were carried out on four different pepper varieties (Demre 8, Kandil, Yuvacık and Kapya). When we examine the total development period, the shortest Yuvacık cultivar (5.0 days) and the longest total nymphal growth period were determined on Demre 8 (6.60 days). When the longevity was compared, it was found that the longest Yuvacık cultivar (15.50 days) and the shortest on Kapya pepper (10.0 days). When the biological parameters of M. persicae were examined, it was determined that the varieties with the lowest rm values were in Kandil cultivar and Kapya, Demre 8 and Yuvacık varieties respectively. When the Ro values are compared, it is seen that the lowest value is obtained in Kandil variety. When the To values were examined, it was determined that the lowest value was obtained in the Kapya variety, followed by Demre 8, Yuvacık and Kandil varieties.
Acta Biologica Turcica, Aug 31, 2016
In this study, biological parameters of Aphelinus paramali on Aphis gossypii on Crimson Tide F1 w... more In this study, biological parameters of Aphelinus paramali on Aphis gossypii on Crimson Tide F1 watermelon variety and relationship between A. gossypii and parasitoid were investigated. In addition, preference of parasitoid on which stage of host, numerical and functional reactions of parasitoid were investigated. All studies carried out under laboratory conditions (25±1°C, 65±5% humidity and 16:8 h photoperiod). The fourth instar of A. gossypii was the most preferred by A. paramali in both trials (choice and no-choice). The highest parasititation was occurred as 42%. Parasitizing of A. paramali lasted till 24 th day. The mean number of developed parasitoid which lay on host during its life was 151.1 individuals. The value of intrinsic rate of increase (rm) was determined as 0.324, the values of generation time (To) was determined as 18.21, and net reproduction rate (R0) was determined as 152.5. As density of host increased, the number of parasitized aphid also increased till a certain density level, and then this level reached a stabile parasitism and showed type II.
Turkish journal of entomology, Feb 1, 2003
Dicle Üniversitesi Fen Bilimleri Enstitüsü dergisi, Sep 30, 2023
Güneydoğu Anadolu Bölgesi Türkiye'nin en önemli pamuk üretim bölgesi durumunda olup, sulamaya açı... more Güneydoğu Anadolu Bölgesi Türkiye'nin en önemli pamuk üretim bölgesi durumunda olup, sulamaya açılan alanların artmasıyla birlikte özellikle son yıllarda bitki koruma sorunlarının çözümü için kimyasal ilaçların bilinçsiz kullanımı zararlı türler ile mücadelede önemli bir yere sahip olan faydalı böcek popülasyonlarını tehlike altına sokmaktadır. Geocoris spp. (Hemiptera: Geocoridae) kırmızıörümcek, thrips, yaprakbiti gibi zararlılar ile beslenebilen etkili bir doğal düşmandır. Diyarbakır, Şanlıurfa ve Mardin illeri pamuk ekim alanlarında 2021 ve 2022 yıllarında toplanan Geocoridae familyasına ait Geocoris türlerinin belirlenmesi amacıyla iki haftalık periyotlarla arazi çıkışları gerçekleştirilerek D-Vac ile örnekleme yapılmıştır. Toplanan örneklerden 2021 yılında 7 tür 2022 yılında ise 6 tür elde edilmiştir. Bu türler Geocoris (Geocoris) megacephalus (Rossi, 1790), Geocoris (Geocoris) punctipes (Say, 1831), Geocoris (Geocoris) pubescens (Jakovlev, 1871), Geocoris (Geocoris) pallidipennis (Costa, 1843), Geocoris (Piocoris) erythrocephalus (Lepeletier & Serville, 1825), Geocoris (Piocoris) putonianus (Bergroth, 1892) ve Geocoris (Geocoris) arenarius (Jakovlev, 1867) olarak tespit edilmiştir.
African Journal of Biotechnology, Mar 6, 2009
The development, survival rate, reproduction and biological parameters of the corn leaf aphid, Rh... more The development, survival rate, reproduction and biological parameters of the corn leaf aphid, Rhopalosiphum maidis (Fitch), on five corn cultivars were evaluated at 25°C under laboratory conditions. The corn leaf aphid had a longer nymphal developmental time of 4.99, 4.98, 4.73, 4.46, and 5.60 day of Ada9516, K. Arifiye, PrimerG626, Pegaso and TTM815, respectively. The corn leaf aphid reared on K. Arifiye had the highest fecundity (69.65 offspring/aphid). The lower percentage survival rates were observed on TTM815 than that of the others. Net reproductive rate (R o) was lowest (67.35 offspring/aphid/generation) on TTM815. The intrinsic rate of increase (r m) was lower on TTM815 than that of the other corn cultivars. TTM815 showed resistance to the pest.
Bitki Koruma Bülteni, 2018
Türkiye entomoloji bülteni, Nov 3, 2015
This study was a survey undertaken with 233 cotton producers locating in Diyarbakır (Central, Bis... more This study was a survey undertaken with 233 cotton producers locating in Diyarbakır (Central, Bismil and Çınar), Mardin (Central, Nusaybin and Kızıltepe) and Şanlıurfa (Siverek, Harran and Viranşehir) with between 2011 and 2012. According to the results, 52% and %35 of the growers receive the suggestions and advices regarding to plant protection practices from pesticide dealers and technical experts, respectively. Also, 76% of the growers use pesticide according to the label instructions, 82% of them dispose pesticides wastes, and 76% of them obey the protective measures including wearing glove, mask, eyeglass etc. during the pesticide treatments.
Dicle Üniversitesi Fen Bilimleri Enstitüsü dergisi, Dec 30, 2022
Türkiye'nin tüm bölgelerinde tespit edilen Beyazsinek (Hemiptera: Aleyrodidae) türleri üzerinde y... more Türkiye'nin tüm bölgelerinde tespit edilen Beyazsinek (Hemiptera: Aleyrodidae) türleri üzerinde yapılan taksonomik bir çalışmadır. Güneydoğu Anadolu Projesi (GAP) faliyete başlamasıyla artan bitki türü çeşitliliği ve tüm yıl ürün alınabilmesimesinden kaynaklı olarak tüm yıl varlığını koruyan bir zararlı konumuna gelmiştir. Ayrıca tarımsal sulamadan dolayı artan nem oranı Beyazsinek yoğunluğu artırmış olup bu nedenle tarımsal ürünlerde ciddi zarar verdiği için Güneydoğu Anadolu Bölgesi için önemli bir zararlı olmuştur.
Journal of Tekirdag Agricultural Faculty, May 31, 2022
It is wel known that the homeland of the Melon (Cucumis melo), which is a one-year reptile body, ... more It is wel known that the homeland of the Melon (Cucumis melo), which is a one-year reptile body, belonging to the Cucurbitaceae family, is Asia. Iran, Caucasus, Turkey, Afghanistan and melon species that are encountered in the wild in Turkistan form and is believed that it was spread to the world from the regions concerned. Melon fly, Myiopardalis pardalina (Bigot, 1891) (Diptera:Tephrtidae) is one of the most important pests in melon grown areas in the Southeastern Anatolia Region. When the melon approximately reaches the size of a hazelnut, the larvae hatched from the eggs that have been left by the female in the fruit shell feed on the flesh and move towards the house of fruit seed with the tunnels they open, leading to various damages. Such damaged melons are not preferred by consumers. Moreover, invincible losses decrease the commercial market value of melon. In this research, data related to different methods of struggle of melon fly which has caused significant economic losses in Southeastern Anatolia region were obtained in the nature conditions. This study was carried out in Diyarbakır Province Çınar District Şükürlü Village (Diyarbakır city, Turkey) in 2018-2019 under field conditions. Four melon varieties (Balhan, Balözü, VT21B and the local variety Winter melon "sliced" local genotype "VN2136") were taken into the experiment and designed with 3 replications. In order to determine the damage rate of the melon fly, 100 fruits were checked in each melon variety parcel. Control procedures were carried out weekly, counts were made and continued until the end of the season. Fruits with dishes were removed from the application plots. In the experiment studies carried out to identify the number of holes in the melon fruits, it was detected that there was no difference when considering the hole number between Balözü, Balhan, Local (winter melon "sliced" local genotype "VN2136") and VT21 melon varieties. when the data collected from this study were under analysis it was revealed that, the lowest number of holes was found in Domestic (Winter melon "sliced" local genotype "VN2136") melon varieties, and the highest hole number was found in Balözü melon variety. In this study, the damage rates of melon fly on some melon varieties were determined.
Journal of Pesticide Science, 2006
Abstract Temperature effects on developmental period, survival rate, and reproductive capacity of... more Abstract Temperature effects on developmental period, survival rate, and reproductive capacity of Aphis rumicis L. were studied on Broadleaf dock and Swiss chard at four constant temperatures (17.5°C, 20°C, 22.5°C, and 25°C). The developmental time of immature stages ranged ...
Middle east journal of science, Jun 26, 2017
Phytophagus coccinellid belong to Epilacchninae sub-family are very different the other coccinell... more Phytophagus coccinellid belong to Epilacchninae sub-family are very different the other coccinellid, and found in tropical and subtropical regions of the world. Henosepilachna elaterii Rossi. feeds on plants of Cucurbitacae family in groups in Europe, Africa and Asia. This pest is found the south Europe, Mediterranean regions, and south of Center Europe. Henosepilachna elaterii is a serious pest of watermelon and cantaloupe, and is a common pest in Aegean region and Southeastern Anatolia Region of Turkey. This species is a vector as different virus disease from health plant to disease plant. This study was carried out to determine biological parameters of Henosepilachna elaterii Rossi. (Coleoptera: Coccinellidae) feeded on watermelon cultivars (Sürme, Galactica, Crimson sweet, Crimson tide and Sugar baby). The trials were made in laboratory conditioned at 16:8 h (day:night) and in 65 ± 5 % relative humidity at 25 ±1 ºC temperature. Data was collected on effect of host plants cultivars on preadult periods. Total development time at prematuring period was shortest at 25 ± 1°C on Crimson tide cultivar as 24.41 days and longest as 25.01 days on Sürme cultivars.
Bitki Koruma Bülteni, Oct 1, 2016
The development, reproduction, and population growth parameters of melon aphid, Aphis gossypii Gl... more The development, reproduction, and population growth parameters of melon aphid, Aphis gossypii Glover (Hemiptera: Aphididae), were studied on four watermelon varieties (Crimson Sweet, Crimson Tide F 1 , Galactica and Sürme) under controlled conditions (25±1°C temperature, 65±5% humidity and 16:8 hours long day light conditions) in growth chamber. The effect of watermelon varieties on the biology of A. gossypii was determined as significant. The highest fecundity was recorded on Galactica (58.97 offspring/female), followed by Crimson Tide F 1 (57.80 offspring/female), Sürme (57.25 offspring/female) and Crimson Sweet (57.03 offspring/female) respectively. The highest net reproduction rate (Ro) was observed on Crimson Tide F 1 (22.40 offspring), while the lowest was on Sürme (18.61 offspring). The value of intrinsic rate of increase (rm) ordered from the highest to the lowest as Crimson Tide F 1 0.371, Galactica 0.365, Sürme 0.359 and Crimson Sweet 0.353 respectively.
Türkiye biyolojik mücadele dergisi, Jul 13, 2016
The study of population dynamic of Aphelinus paramali which is parasitoid of Aphis gossypii feedi... more The study of population dynamic of Aphelinus paramali which is parasitoid of Aphis gossypii feeding on different watermelon varieties were carried out in 2010-2011 in Diyarbakir province. In this study four different watermelon varieties (Crimson Tide F 1 , Crimson Sweet, Surme and Galactica) were used. This study carried out with a view to determine parasitoid species, population dynamic of the most effective parasitoid and the effect of watermelon varieties on pest and parasitoid. A. paramali was determined the most dominant species in both years. Population dynamic of parasitoid has showed increase in June and July months. Determination of A. paramali over vegetables especially over watermelon fields on A. gossypii is the first record for Turkey.
Bitki koruma bulteni, Mar 30, 2018
This study was carried out to investigate population fluctations of Thysanoptera (Thrips) species... more This study was carried out to investigate population fluctations of Thysanoptera (Thrips) species in the vineyards in Mardin Province, in 2012-2013. In order to determine thrips population densities, visual sticky traps and the shaking methods were used. Surveys were conducted at weekly intervals in an total of 2 vineyards in 1 districts between March and November. According to plant phenological stages, harmful thrips species in vineyards were the first seem in April, as vinyards were flowering and budding in May and June, in which and their demsities and damage were the highest. Additinally, it was determined a relationship between phenology of vineyard and thrips densities in vineyards.
Middle east journal of science, Dec 26, 2017
This study was carried out during 2010 and 2012 in province of Batman, Turkey, for surveying the ... more This study was carried out during 2010 and 2012 in province of Batman, Turkey, for surveying the agromyzid fauna. The specimens were collected by rearing of the mine-infested leaves of different cultivated and non-cultivated host plants. Seven species belonging to three genera of the subfamily of Agromyzinae and two species belonging to one genera of subfamily of Phytomyzinae were collected. These species were Agromyza albitarsis, Chromatomyia horticola, Liriomyza bryoniae, Liriomyza cicerina, Liriomyza huidobrensis, Liriomyza strigata, Liriomyza trifolii, Phytomyza affinis and Phytomyza orobanchia. In this study, among all determined parasitoids, 3 species were belonging to family of Braconidae and 1 species were belonging to the family of Eulophidae and Aphidiidae each. Among them, Diglyphus isaea Walker was the most widespreading species.
Ormancılık araştırma dergisi, Jun 1, 2020
Orman ağaçlarında zarar yapan türlerin büyük bir bölümü ağaçların vejetatif kısımlarında zarar ne... more Orman ağaçlarında zarar yapan türlerin büyük bir bölümü ağaçların vejetatif kısımlarında zarar nedenolmakta ve dolayısıyla kayba neden olmaktadır. Thaumetopoea sp. (Lepidoptera: Notodontidae) bu türlerden birisi olup özellikle çam ağaçlarında ciddi zarara neden olmaktadır. Bu zararlı ile sadece mekanik, biyolojik ve kimyasal mücadele yapılmaktadır. Fakat kimyasal mücadelenin ekosistem ve hedef dışı bir çok canlıya olan zararlı etkilerinden dolayı alternatif mücadele yöntemlerinin kullanılması kaçınılmazdır. Bu çalışmada Rosmarinus officinalis, Teocrium polium ve Sideritis libanotica bitkilerinden elde edilen uçucu yağların üç farklı dozu (%0,1; %0,5 ve %1,0) çam kese böceği larvalarına uygulanmıştır. Denemeler laboratuvar şartlarında (%65 ± 5 nem ve 25 ± 5 0 C sıcaklık) yürütülmüştür. Uygulamadan 5 gün sonra ölen larvalar sayılarak yağların zararlıya karşı toksik etkileri belirlenmiştir. Çalışmada uçucu yağların en yüksek doz olan %1 dozunda Sideritis libanotica, Rosmarinus officinalis ve Teocrium polium'da ölüm oranları sırasıyla %70, %60 ve %50 olarak bulunmuştur. Her üç yağda LC 90 değerleri ise sırasıyla 1,462; 1,702 ve 1,912 olarak belirlenmiştir. Sonuç olarak, çalışmada kullanılan üç yağ arasından Sideritis libanotica çam kese larvalarının mücadelesinde ümitvar olarak görülmektedir.
International Journal of Scientific and Technological Research, 2018
In this study, some biological parameters of Myzus persicae were carried out on four different pe... more In this study, some biological parameters of Myzus persicae were carried out on four different pepper varieties (Demre 8, Kandil, Yuvacık and Kapya). When we examine the total development period, the shortest Yuvacık cultivar (5.0 days) and the longest total nymphal growth period were determined on Demre 8 (6.60 days). When the longevity was compared, it was found that the longest Yuvacık cultivar (15.50 days) and the shortest on Kapya pepper (10.0 days). When the biological parameters of M. persicae were examined, it was determined that the varieties with the lowest rm values were in Kandil cultivar and Kapya, Demre 8 and Yuvacık varieties respectively. When the Ro values are compared, it is seen that the lowest value is obtained in Kandil variety. When the To values were examined, it was determined that the lowest value was obtained in the Kapya variety, followed by Demre 8, Yuvacık and Kandil varieties.
Acta Biologica Turcica, Aug 31, 2016
In this study, biological parameters of Aphelinus paramali on Aphis gossypii on Crimson Tide F1 w... more In this study, biological parameters of Aphelinus paramali on Aphis gossypii on Crimson Tide F1 watermelon variety and relationship between A. gossypii and parasitoid were investigated. In addition, preference of parasitoid on which stage of host, numerical and functional reactions of parasitoid were investigated. All studies carried out under laboratory conditions (25±1°C, 65±5% humidity and 16:8 h photoperiod). The fourth instar of A. gossypii was the most preferred by A. paramali in both trials (choice and no-choice). The highest parasititation was occurred as 42%. Parasitizing of A. paramali lasted till 24 th day. The mean number of developed parasitoid which lay on host during its life was 151.1 individuals. The value of intrinsic rate of increase (rm) was determined as 0.324, the values of generation time (To) was determined as 18.21, and net reproduction rate (R0) was determined as 152.5. As density of host increased, the number of parasitized aphid also increased till a certain density level, and then this level reached a stabile parasitism and showed type II.
Turkish journal of entomology, Feb 1, 2003