Essays about: "yixian"

Found 3 essays containing the word yixian.

1. 1. Forest fertilization does not cause any long-term effects on tree growth or vegetation composition

   University essay from SLU/Dept. of Ecology

   Author : Yixian Chen; [2023]
   Keywords : density; ground vegetation; height; stem radial growth; legacy nitrogen effect; soil total N and C N ratio; tree;

   Abstract : Forest fertilization is considered one of the most effective management options to improve forest productivity. In Fennoscandia, nitrogen (N) fertilization has been practiced for over 50 years and is normally added in the form of granules of NH4NO3 at least 15 years prior to the final harvest. READ MORE

3. 2. Systemic Risk of China’s Financial Sector: Evidence from the Stock Market

   University essay from Lunds universitet/Ekonomisk-historiska institutionen

   Author : Yixian Liu; [2016]
   Keywords : Systemic Risk; CoVaR; China; Business and Economics;

   Abstract : China, with the fast developing financial market, experienced two dramatic stock market crisis in recent ten years under government constrains. Thus, monitoring the systemic risk in China is crucial and meaningful. This paper applies CoVaR methodology to measure the dynamic systemic risk of China’s financial market from 1996 to 2016. READ MORE

4. 3. License plate recognition

   University essay from Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

   Author : Li Songke; Chen Yixian; [2011]
   Keywords : ;

   Abstract : This paper presents a method for license plate recognition through analysis of vehicle images. Accurate location of license plate and extracting characters of plate are implemented. In the plate location module, the paper puts forward arithmetic of plate edge recognition by morphology algorithms. READ MORE