The theanine contents of Longjing 43,Longjing Changye and Longjing Qunti(the same as arranged below)were 18.

Population dynamics of Monolepta occifuvis Gressitt et Kimoto in fields and its control;

Study on Cold Hardiness of Adults of Monolepta occifuvis and the Initial Temperature and Effective Accumulated Temperature of Eggs

To integrate the three cities,Yanji,Longjing and Tureen in order to carry forward the development of Yanhian area is one of the most important strategic decisions made by the Committee of Yanbian Korean Pre- fecture.

The micrometeorological characteristics in tea plastic green house tea plantation and their deffect on plucking date and economic efficiency of Longjing tea;

The Longjing Tea,its Nature and Culture with Hangzhou(West Lake);

Analyzed by GC/MS,39 main aromatic components were separated and identified using SPME from West Lake Longjing tea,Qianjiang Longjing tea and Yuezhou Longjing tea,in which West Lake Longjing tea concluded 26 components,Qianjiang Longjing tea concluded 323 components and Yuezhou Longjing tea concluded 26 components.

Orthogonal experimental design was applied to investigate the effects of water temperature, brewing duration and brewing times on extractability of Xihu Longjing tea.

Protection of geographical indication for Xihu longjing tea was necessary and an accurate method of identification of Xihu longjing tea ought to be developed to prevent Xihu longjing tea from being faked and protect the trade mark of Xihu longjing tea.