مقایسه تاثیر روغن دانه چریش، گوگرد و دینوکاپ برای کنترل توام سفیدک پودری رز و کنه های تارتن رز در شرایط گلخانه

Rose is one of the most important flowers in landscapes and parks in Iran with 3961278 square meters under cultivation. One disease, powdery mildew, with caused agent Sphaerotheca pannosa (Wallr) var. rosae and a pest, two spotted spider mite Tetranychus urticae Koch or T. cinnabarinus (Biosduval) were identified regular source of rose plant damages in glasshouses and landscapes. It is better to solve the problem use that compound not only control the disease and the pest but also reduce biological danger. An investigation carried out with different pesticides properties to control both kinds of injuries on rose. Factorial statistical method in randomizes block design with four replication were chosen. Selected treatments were as follows, Neem (Azadirachta indica Adr, Juss) seed oil (8.3 ml/lit + 0.5 ml /lit Citowett L 100%), Kumlus SUniflow- Thiovit WP 80% (2 ml/lit), dinocap (Karathane) EC 25% (1.5 ml/lit), and checked plot with water application. All treatments used for three times at interval of 10 days. Mean control% recorded for mite mortality and powdery mildew infection found significant at level of 5%. Two, two and three times applications ofneem oil, Kumlus S-Uniflow-Thiovit & Karathane could redused mite population and powder mildew infection at 89.85%, 83.63% & 78.80% and 81.25%, 66.66% & 60.40% accordingly and respectively. Lack of observing side effects on rose plants in treated plots emphasized that, application of treatments at random will control successfully mite and powdery mildew on rose plants in glasshouses, landscapes and parks. Key words: Rose, Rose powdery mildew, Rose sider mites, Neem oil, Sulfur and Dinocap.

Keywords:

روغن چریش , گوگرد , دینوکاپ , سفیدک پودری , کنه های تارتن , رز , گلخانه , قارچ ‭Sphaerotheca riosae , ‬قارچ ‭Pannosa var‬