【作者】Ç. Ö. Kahraman and F. Yıldız 【文章标题】First Report of Crown and Root Rot Disease Caused by Phytophthora cryptogea on Gerbera in Izmir Province in Turkey 【期刊名，年份，卷（期），起止页】Plant Disease,2019,103(3): 【全文链接】https://apsjournals.apsnet.org/doi/10.1094/PDIS-04-18-0559-PDN