During the spring and summer months of 2004 and 2005, sporadic damage on individual shrubs of Pyracantha coccinea and an Amelanchier sp. were observed at two locations in the region of Plovdiv, Bulgaria. Symptoms initially were expressed as blossom blight and subsequently expanded to the shoots and
In 2005, a fire blight epidemic occurred for the second time within the last 3 years, and severe damages were observed on pome fruits trees in many regions of Bulgaria. For the first time, we found fire blight on Pyrus elaeagrifolia and Amelanchier sp. grown in a park area (Plovdiv Region),
اكتب أحد الأعراض أو المرض واقرأ عن الأعشاب التي قد تساعد ، واكتب عشبًا واطلع على الأمراض والأعراض التي تستخدم ضدها. * تستند جميع المعلومات إلى البحوث العلمية المنشورة