Identification of the bacteria and common detection methods were introduced,including the isolation,purification of the bacteria,the molecular biological methods based on the genetic markers and detecting methods of biologically characteristic compounds.

How to optimize biometric features combination when the budget specified is usually the problem need to be firstly solved in multimodal biometrics.

Relationship between soil fauna and microorganisms and the development of biochemistry characters in farmlands;

Information Fusion in Biometrics: A Case Study in Fingerprint;

The prominent characteristics of skull biometrics have less affection with facial express and illumination while researchers pay attention to acquisition without contacting.

To combine identity authentication technique based on biometrics with encryption organically can make use of the uniqueness and indispensability of biometrics to assure information security, eradicates completely the phenomenon that the password be forgotten, robbed and cracked.

Analysis of water needing law and biological features of irrigated spred wheat in the east part of Hexi Corridor;

According to the observation of field outcrop,laboratory analysis of thin section data,and analysis of lithology,biological features and facies marks for Zhangjiayu Subformation,it is believed that a large scale marine transgression took place and that the water depth of the area was the deepest at Zhangjiayu period.