Oak, a general designation of oak plantgenera, are tree resources of considerable high economic value and widely distributed in China.
栎树为栎属植物的统称，在我国分布范围很广泛，是具有很高经济价值的树木资源。
2
Medicinal plant resources of Compositae were rich in Loess plateau, in which were about 113 species, 53 genera.
黄土高原植物资源丰富，其中有菊科药用植物53属、113种。
3
Objects: the paper is to provide material for the development and utilization of medicinal plant resources of Pedicularis genera in Qinba Mountain Areas.