Characteristics of anatomic structure of roots of Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et kao;

Study on Histochemical Localization of Anthraquinones in Root of Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et kao;

Accumulation Characteristics of Anthraquinones in Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et Kao;

Liupanshan Loess Since Last 1.8Ma B.P.on Longxi Basin of Western China and Its Response to Tectonic Movement and Climate;

The use of three-jaw chuck clamping thin-walled components often cannot meet the accuracy requirements in the lathe,need to use the six-jaw chuck.

Discovery of Overridden Structure in the Western Margin of Liupanshan Basin and It's Geologic Significance of Oil and Gas;

Medicinal Plant Resources and Their Diversity in Liupanshan of Ningxia;

Characteristics of Loess-Paleosols Volumetric Weight in the Eastern and Western Liupanshan and Its Paleoclimate Significance;

Species Diversities of Major Communities in Liupanshan Mountain;

Study On the Present Situation and Exploitation of Medicinal Plant Resources in Liupan Mountain;

Treatment measures for ford earth work of Liupan Mountain;

Stem Sap Flux Velocity of Individual Trees of Larix principi-rupprechtii in Rainy Season in the North of Liupan Mountain;