Research Progress on Plant Aldehyde Dehydrogenase Under Adversity Stresses The relationship between humans and the environment at the urban-rural interface:research progress and prospects Research progress on the mechanism of improving plant cold hardiness Research Progress on Cross Breeding of Paphiopedilum Research Progress on Phalaenopsis in vitro Culture and Related Biotechnology The Progress on Rice Mitogen-activated Protein Kinase Family Pharmaceutical research progress of rhynchophylla based on chemical stability Discussion about research progress and ideas on processing mechanism of traditional Chinese medicine Research progress of trans-cinnamaldehyde pharmacological effects Research progress on enlargement of medicinal resources of Paridis Rhizome Research of estimation methods on medicinal plant resources reserves