Comparison of Agronomic Characters of Bt Transgenic Cotton with Insect-Resistance in Varied Years;

The Influence of Variety、Sowing Time and Year for the Content of Soybean Isoflavone and Soyasaponin;

The effects of wine variety,vintage,yeast,pectase,SO2 and clarificant on resveratrol content in dry-red wine were studied.

Analysis of database disaster backup system construction for Ningxia power communication network;

This article introduces briefly the content of the disaster backup technology which should be attached same great importance to, as the construction and application of a information system.

Disaster backup and recovery technology can efficiently ensure the information system to work normally when the disaster occurs,so it becomes a very important field in information security.

This paper introduces briefly the concepts of the disaster backup and recovery,expounds in detail the disaster backup and recovery techniques and the representative products,and looks forward to the development of the disaster backup techniques.

This paper introduces the disasters that probably occur in library s information system,analyzes on the importance of the disaster backup and recovery of library s information system,and puts forward some corresponding solving methods.