Seedling Cultivation of Doritis pulcherrima Lindl. with Mycorrhizal Fungi Seedling cultivation of Arnebia euchroma by seed coating Effects of different seedling stock types on root growth of Platycladus orientalis and Ulmus pumila′s transplants Seedling Cultivation of Doritis pulcherrima Lindl. with Mycorrhizal Fungi Preliminary Study on Quercus virgin iana Introduction in Eastern China