29 research outputs found
The development, predation, and reproduction of Phytoseiulus persimilis athias-henriot (Acari : Phytoseiidae) from Hatay fed Tetranychus Cinnabarinus boisduval (Acari : Tetranychidae) larvae and protonymphs at different temperatures
WOS: 000259749600007Developmental time, predation, and reproduction of Phytoseiulus persimilis Athias-Henriot from Hatay on a diet of Tetranychus cinnabarinus Boisduval larvae and protonymphs at temperatures of 20, 25, and 30 degrees C (75% 10% RH and a 14:10-h LD (light:dark) cycle) were studied. P. persimilis females feeding on T. cinnabarinus larvae completed development in 8.12, 5.79, and 3.88 days at 20, 25, and 30 degrees C, respectively, during which time the females consumed on average 16.10, 16.09, and 17.18 T. cinnabarinus larvae, respectively. Alternatively, P. persimilis females completed development at the same 3 temperatures in 8.16, 5.73, and 4.27 days, respectively, on a diet of T. cinnabarinus protonymphs, and during development the females consumed 12.84, 9.69, and 12.21 T. cinnabarinus protonymphs, respectively. Mean daily consumption of adult P. persimilis females was 11.85, 20.64, and 15.41, while P. persimilis males consumed 2.41. 2.60, and 3.25 T. cinnabarinus larvae at 20, 25, and 30 degrees C, respectively. Females laid on average 1.85, 3.42. and 2.30 eggs per female per day, respectively, at the above-mentioned temperatures, Higher temperatures shortened the development time of P. persimilis, but the amount of food consumed was mainly influenced by diet type
Değişik sıcaklık ve bağıl nem düzeylerinde günlük sınırlı ve optimum besin düzeylerinin phytoseiulus persimilis Athias-Henriorindeki etkileri
TEZ967Tez (Yüksek Lisans) -- Çukurova Üniversitesi, Adana, 1991.Kaynakça (s. 48-53) var.vi, 58 s. ; 30 cm.
Avcı akar phytoseiulus persimilis athiashenroit (Acarina: Phytoseiiade)'in Hatay ekotipinin laboratuvar koşullarında biyolojik özellikleri ile doğa koşullarında populasyon dalgalanması üzerinde araştırmalar
TEZ2228Tez (Doktora) -- Çukurova Üniversitesi, Adana, 1996.Kaynakça (s. 93-99) var.xi, 112 s. ; 30 cm.
Population parameters of Tetranychus cinnabarinus boisduval (Prostigmata : Tetranychidae) on eight strawberry cultivars
WOS: 000253997300003Development times, reproductive rates, and population growth parameters of Tetranychus cinnabarinus Boisd. on 8 strawberry (Fragaria x ananassa Duchesne) varieties were evaluated under laboratory conditions. Total development times of immature males and females were not significantly influenced by the strawberry varieties. T. cinnabarinus laid significantly more eggs per day on cultivar Muir (8.46) than on the other cultivars. Similarly, T. cinnabarinus on Muir had the highest net reproductive rate (R-o) (120.19 female/female), while R-o was the lowest on cultivar Sweet Charlie (39.51 female/female). The generation time ranged from 18.96 to 22.32 days, but no significant varietal effect was seen. The intrinsic rate of increase (r(m)) showed a pattern similar to that of R-o; it was highest on Muir (0.253) and lowest on Sweet Charlie (0.208). The results indicate that Muir was the most favorable strawberry cultivar for T. cinnabarinus population growth, whereas Sweet Charlie was the least suitable, under controlled conditions
A new pest of Date palm trees (Phoenyx dactylifera L.) : Rynchophorus ferrugineus (Oliver, 1790) (Coleoptera: curculionidae) in Mediterranean region of Turkey
Rynchophorus ferrugineus (Olivier), Türkiye'de ilk defa Akdeniz Bölgesi'nde Mersin İli'nde 2005 yılında hurma (Phoenyx dactylifera L.) ağaçlarında saptanmıştır. Bu çalışmada zararlının tanımı, biyolojisi, zarar şekli ve savaşımı ile ilgili bilgiler verilmiştir.In Turkey, Rynchophorus ferrugineus (Olivier, 1790), was first detected on Date palm trees (Phoenyx dactylifera L.) in Mersin province in the Mediterranean region in 2005. Short description, biological note, damage and control of the pest were presented
Tetranychus cinnabarinus boisd.(Acari:Tetranychidae) üzerinde beslenen Phytoseiulus persimilis Athias Henriot ve Amblyseius bibens blommers (Acari:Phytoseiidae)'in laboratuvar koşullarında populayson gelişimi ve etkileşimleri
Tetranychus cinnabarinus Boisd. (Acari: Tetranychidae) üzerinde beslenen Phytoseiulus persimilis Athias-Henriot ve Amblyseius bibens Blommers (Acari: Phytoseiidae)'in laboratuvar koşullarında populasyon gelişmesi ve etkileşimleri Tetranychus cinnabarinus Boisd. üzerinde beslenen avcı akar Phytoseiulus persimilis Athias-Henriot ve Amblyseius bibens Blommers'in laboratuvar koşullarında populasyon gelişmesi ve birbirlerine olan etkileri 20 ± 1°C sıcaklık ve % 90 + 5 nem içeren ortamda 0.55 Klux aydınlatma koşullarında Petri kaplarına yerleştirilen yaprak diskleri üzerinde çalışılmıştır. Avcı akarların ortamda tek ve birarada olduğu koşullarda populasyon gelişimlerine bağlı olarak T. cinnabarinus'uu yumurta, ergin öncesi ve ergin dişi bireylerinin ortalama yoğunlukları saptanmıştır. T. cinnabarinus'un yumurta, ergin öncesi ve ergin dişi bireylerinin ortalama yoğunlukları P. persimilis'in ortamda tek ve A. bibens ile birlikte bulunduğu koşullarda istatistiki olarak aynı grup içinde yer alırken, ortamda yalnızca A. bibens'in bulunduğu koşullarda saptanan ortalama T. cinnabari-nus yoğunluğu ise ergin dişi dışında iki gruptan daha yüksek ve istatistiki olarak farklı bulunmuştur. P. persimilis ve A. bibens'ın ortamda tek olduklarında saptanan ortalama yoğunlukları ikisinin birarada bulunduğu koşullarda saptanan yoğunluktan daha yüksek olmuştur. A. bibens, P. persimilis'in aksine ortamda tek avcı bulunduğu koşullarda daha yavaş populasyon gelişmesi göstermiştir. En yüksek ortalama av yoğunluğu A. bibens'm tek olarak bulunduğu koşullarda 308 adet/25 crrr olarak gerçekleşirken, bu değer P. persimilis için 144 adet/25 cm2 olmuştur. Her iki avcı akarın birarada olduğu koşullarda ise ortalama en yüksek T. cinnabarinus değeri 232 adet/25 cm2 olarak saptanmıştır. Bu değer A. bibens'ın ortamda tek olduğu koşullarda elde edilen değerden daha düşük olurken, P. persimilis için bulunan değerden daha yüksek olmuştur. Avcı akarlar arasındaki çekişme nedeni ile her iki türün bir arada bulunduğu koşullarda her iki avcı akar türü için daha düşük populasyon yoğunluğu saptanmış, yalnız çekişme nedeni ile türlerin hiçbirisi ortamdan yok olmamıştır.Population growth and compatibility of Phytoseiulus persimilis Athias-Henriot and Amblyseius bibens Blommers preying on Tetranychus cinnabarinus Boisd. were studied using leaf arenas in series of Petri dishes, at 20±1°C and 90±5 % R.H. with 0.55 Klux lightning. Mean number of eggs, immature stages and females of T. cinnabarinus regarding to A. bibens and P. persimilis in single and cohabiting arenas were realized. The mean number of eggs, immature stages and females of T. cinnabarinus were statistically in same group for single species P. persimilis and cohabited arenas but they were different from single species A. bibens except adult females. Population densities of P. persimilis and A. bibens were found to be higher in single species experiments than with the two predators cohabited arenas. Both predators eliminated the prey in single and mixed species experiments. In contrast to P. persimilis, A. bibens showed a relatively slower response to prey in single species experiments. The highest average number of egg, immature stage and female of the prey was 308 total stages/25 cm2 with A. bibens, and 144 total stages/25 cm2 with P. persimilis. In cohabiting arenas,- the average maximum number of prey was 232 total stages/25 cm , which was lower than that of A. bibens but was higher than that of P. persimilis in a single species system. Competition pressure resulted lower population densities for both predators in cohabited arenas, neither of the predator species, completely outcompeted the other
Determination of biology of predatory mite Typhlodromips (Amblyseius) enab El-Badry (Acari: Phytoseiidae) at different temperatures
Bu çalışmada avcı akar Typhlodromips enab El-Badry (Acari: Phytoseiidae)’ın laboratuvar koşullarında farklı sıcaklıklarda biyolojisi ile işlevsel ve sayısal tepkileri üzerinde çalışılmıştır. Avcı akar dişi bireyleri 20, 25 ve 30 oC sıcaklıkta ergin öncesi toplam gelişme sürelerini 8.68, 6.15 ve 4.73 günde tamamlamışlardır. Bildirilen sıcaklıklarda dişi bireyler ortalama günlük ve ömür boyunca 0.88, 0.57, 0.64 ve 4.40, 4.63 ve 6.40 adet yumurta bırakmışlardır. T. enab dişi bireyleri 20, 25 ve 30 oC sıcaklıkta sırasıyla 21.80, 16.49 ve 15.20 gün yaşamıştır. Avcı akarın besin tüketimi ve üreme gücü artan besin yoğunluğuna bağlı olarak artış göstermemiş, günlük verilen 1, 5, 10, 20, 40, 60 ve 80 adet Tetranychus cinnabarinus Boisduval (Acari: Tetranychidae) yumurta yoğunluklarında besin tüketimi 0.70 ile 6.40 adet, üreme ise 0.30 ile 0.70 adet/gün yumurta arasında değişmiştir. Bu sonuçlara bağlı olarak avcı akar T. cinnabarinus üzerinde gelişmesini tamamlayarak, yaşamını devam ettirmiştir. Ancak bu zararlının avcının üremesi için uygun bir besin olmadığı ortaya çıkmıştır.Biology of predatory mite Typhlodromips enab El-Badry (Acari: Phytoseiidae) were studied at different temperatures under laboratory conditions. Predatory mite females completed their total immature development times in 8.68, 6.15 and 4.73 days at 20±1, 25±1 and 30±1 oC, respectively (70±10% RH and 14L: 10D lightning period). Mated females laid an average 0.88, 0.57 and 0.64 eggs per female per day and 4.40, 4.63 and 6.40, eggs over their the entire lives in the above given temperatures, respectively. Total average life span of T. enab was 21.80, 16.49 and 15.20 days at 20, 25 and 30 oC, respectively. Food consumption and reproduction of the predatory mite did not show the increasing action according to increasing food density. Predatory mite comsumption changed between 0.70 to 6.40 while reproduction changed between 0.30 - 0.70 eggs/daily, at different prey densities. According to results, predatory mite completed its development on a diet of Tetranychus cinnabarinus Boisduval (Acari: Tetranychidae) but this pest is not a suitable diet for reproduction of this predator
A new species and two new records of the family Phytoseiidae (Acari: Mesostigmata) from Turkey
Döker, İsmail, Kazak, Cengiz, Karut, Kamil (2015): A new species and two new records of the family Phytoseiidae (Acari: Mesostigmata) from Turkey. Zootaxa 3918 (3): 439-445, DOI: http://dx.doi.org/10.11646/zootaxa.3918.3.
First record of Amblyseius bryophilus Karg (Acari: Phytoseiidae) for the Turkish fauna
Amblyseius bryophilus Karg (Acari: Phytoseiidae) is recorded for the first time for the Turkish fauna. The specimens were collected on bean plants infested with Tetranychus urticae Koch (Acari: Tetranychidae) in Ayder plateau, Rize Province, Turkey. In this paper, the redescription of A. bryophilus based on the collected adult females and a key to the Turkish Amblyseius species are given.Amblyseius bryophilus Karg (Acari: Phytoseiidae) is recorded for the first time for the Turkish fauna. The specimens were collected on bean plants infested with Tetranychus urticae Koch (Acari: Tetranychidae) in Ayder plateau, Rize Province, Turkey. In this paper, the redescription of A. bryophilus based on the collected adult females and a key to the Turkish Amblyseius species are given
Pest status and prevalence of Tomato moth Tuta absoluta (Meyrick 1917) (Lepidoptera: Gelechiidae) in tomato growing greenhouses of Mersin
WOS: 000292377300014Survey study was carried out in tomato greenhouses of Mersin province during autumn 2009 (september-january) and spring 2010 (february-june) in order to determine the pest status and prevalence of Tomato moth, Tuta absoluta (Meyrick, 1917) (Lepidoptera: Gelechiidae) a new pest for Turkey. In each greenhouse randomly chosen at least 20 plants were controlled successively. Galleries drilled by T. absoluta were searched, plant was registered as infected, if larvae found. A total of 262 greenhouses from 3 locations (Adanalioglu, Kazanli and Kocahasanli) were checked weekly. No T. absoluta was recorded in any 82 greenhouses checked during Autumn 2009 season. T. absoluta was recorded for the first time on 29(th) April 2010 in a tomato greenhouse in Adanalioglu location. After that date the pest was spread out very fast and recorded in 72 of totally 88 greenhouses checked in Adanalioglu, Kazanli and Kocahasanli during Spring 2010 season. While infested plant rate was low in first week of may, than after increased in late may and early june. The higher infested tomato fruit rate per plant was recorded as 38.4 %