Evaluation of seedling emergence and relative DNA content under dry soil conditions of wild Festuca arundinacea populations collected in Iran - Rohollahi, Iman; Khoshkholghsima, Nayer Azam; Yamada, Toshihiko; Kafi, Mohsen; Hoshino, Yoichiro; Liaghat, Abdolmajid; Jafari, Ali Ashraf (Grassland Science, 2015)