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Studies on the effectiveness of spreader sticker added diniconazole against rust (Phragmidium mucronatum (Pers) schlecht) on oil bearing roses in Isparta province

In this study, the effect of diniconazole which is used to control of rose rust (Phragmidium mucronatum) was investigated by reducing the application number and lowering the dose by addition of a spreader-sticker (Citowett). | Tr. J. of Agriculture and Forestry 22 (1998) 579-583 © TÜBİTAK Studies on the Effectiveness of Spreader-Sticker Added Diniconazole Against Rust (Phragmidium mucronatum (Pers) Schlecht) on Oil-Bearing Roses in Isparta Province* H. Murat AKSOY University of Ondokuz Mayıs, Faculty of Agriculture, Department of Plant Protection Samsun-TURKEY Y. Zekâi KATICIOĞLU University of Ankara, Faculty of Agriculture, Department of Plant Protection Ankara-TURKEY Received: 07.01.1997 Abstract: In this study, the effect of diniconazole which is used to control of rose rust (Phragmidium mucronatum) was investigated by reducing the application number and lowering the dose by addition of a spreader-sticker (Citowett). As a result, the following four doses and 3 application times (April 15+April 27+June 13) of each provided 100% control; recommended dose with spreader-sticker addition, recommended dose without spreader-sticker, half of the recommended dose with spreader-sticker, half of the recommended dose without spreader-sticker. Two application (April 15+April 27) with the recommended dose provided 90.79%, two application with half of the recommended dose provided 85.22%, two application with the recommended dose+sperader-sticker provided 93.72% and two spraying with half of the recommended dose+spreader-sticker provided 87.45% control. The effectivness of the treatments performed at one application time (April 15 or April 27) was below 60%. Isparta İli ve Çevresindeki Yağ Güllerindeki Pas Hastalığı (Phragmidium mucronatum (Pers) Schlecht)’a Karşı Yayıcı-Yapıştırıcı Kullanımıyla Diniconazole’un Etkinliğinin Arttırılması Üzerine Araştırmalar Özet: Bu çalışmada, gül pasına (Phragmidium mucronatum) karşı kullanılan diniconazole’un yayıcı-yapıştırıcı (Citowett) ilavesi ile dozun düşürülmesi ve ilaçlama sayısının azaltılmasının hastalığa etkisi araştırılmıştır. Araştırma sonucunda, yayıcı-yapıştırıcı ilaveli ve ilavesiz tam ve yarı dozlar, 3 ilaçlama (15 Nisan+27 Nisan+13 Nisan) ile