Publication: Cydia Pomonella L. (Lep. Tortricidae)'nın Cevizdeki Biyoekolojisi ve Zararı Üzerinde Araştırmalar
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Ill oz Bu araştırma 1993 yılı mayıs ile 1994 yılı ekim ayları arasında, Sinop ili, Gerze ilçesinde Cydia pomonella (L.)(Lepidoptera: Tortricidae)'nın cevizdeki biyoekolojisi ve zararı üzerinde yürütülmüştür. Çalışma ile C. pomoneila'nm bir yılda verdiği döl sayısı, biyolojisi ve döllere göre zarar şekilleri ortaya konulmuştur. C. pomoneila'nın cevizde yılda 2 döl verdiği, birinci dölün konukçuda ekonomik zarara neden olduğu, ikinci dölün ekonomik düzeyde zararlı olmadığı anlaşılmıştır.
IV ABSTRACT STUDIES ON BIOECOLOGY AND DAMAGE OF Cydia pomonella (L.) (Lep.:Tortricidae) ON WALNUT. This study was performed in Gerze county of Sinop province, between May 1 993 and October 1994, to determine bioecology and damage of Cydia pomonella on walnut. Generation per year, biology and damage types of each generation were determined. It was found that ( \pomonella had two generations on walnut and the first generation caused economical damage while the second generation was not economically harmful.
IV ABSTRACT STUDIES ON BIOECOLOGY AND DAMAGE OF Cydia pomonella (L.) (Lep.:Tortricidae) ON WALNUT. This study was performed in Gerze county of Sinop province, between May 1 993 and October 1994, to determine bioecology and damage of Cydia pomonella on walnut. Generation per year, biology and damage types of each generation were determined. It was found that ( \pomonella had two generations on walnut and the first generation caused economical damage while the second generation was not economically harmful.
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Tez (yüksek lisans) -- Ondokuz Mayıs üniversitesi, 1995
Libra Kayıt No: 37028
Libra Kayıt No: 37028
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61
