Textual Research on the "Huanghou" in Sande Being Huangdi;

Introduces the method of using trace-back algorithm to solve the n-queens problem, analyses the character of the Las Vegas algorithm and the application in n-queens problem, and re- alizes the algorithm strategy of the combination of the trace-back and Las Vegas algorithm to solve the n-queens problem, also gives the efficiency analysis.

Seed Dormancy Mechanism and Ways to Accelerate Germination of Syagrus romanzoffiana and Arenga engleri;

Biological characteristics and cultivating techniques of American plums Queen;

A New Muskmelon F_1 Hybrid──‘Zaohuanghou’;