ROSE TIPPER (Edwarsiana rosae) kwaro ne mai tsari mai laushi, siriri, tsayinsa har zuwa mm 4. Larvae suna da haske rawaya. Suna overwinter karkashin fata na matasa fure harbe. Larvae suna ciyarwa tare da veins na ganyen fure a gefensu. Manyan kwari suna tashi zuwa bishiyoyin apple, inda ƙarni na biyu ke tasowa. A ƙarshen lokacin rani, mata suna komawa zuwa wardi, inda suke sa qwai a cikin harbe.
Cutar cututtuka
Sakamakon wannan kwaro da ke ci a ƙarƙashin ganyen, gefen babba ya zama an rufe shi da ƙananan fararen fata. Da farko sun bayyana tare da babban jijiya, kuma a kan lokaci duk ganye sun zama fari kuma sun fadi. Ana iya ganin ƙananan kwari masu launin haske a ƙarƙashin ganyen.
Tsire-tsire masu watsa shiri
Yawancin nau'ikan da nau'ikan wardi da itatuwan apple.
Hanyoyin sarrafawa
Bayan lura da lalacewar farko, ya kamata a fesa tsire-tsire da sinadarai, misali, Karate Zeon 050 CS. A cikin bazara kuna buƙatar yanke harbe kuma ku ƙone su.
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