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Changes of Habitat and Vegetation in Man-made Vegetation Area of Shapotou Section Along Baotou-Lanzhou Railway Mathematical models of multiple objective analytics for sustaining utilization water resources in inland river valley Developing nutrimental agriculture for the demand of nourishment from increasing population Mixing of Cunninghamia lanceolata with Michelia macclurei and restoration of self sustaining mechanism in G. lanceolata plantation Study on Licorice Resources and Their Sustainable Utilization in Center and Western Area of China