A study of historical documents and archaeological data in combination with the cultural background of mankind shows that Lian Shan clan were the descendants of King Yan,whose family originated from Jiu Yi Mountain areas inhabited by Lian Shan clan.

Problem Analysis and Countermeasures on Forestland Protection and Using in Lianshan County of Guangdong Province

Distribution characteristics of Leptopsalta yamashitai at different depths and position in soil were investigated.

The article analyzes the cause and effect of "Mij-s Cloud and Mountain",understands and grasps itin terms of stable formula and uncertain variable expects to analyze the relations between the patterns and their variations, and their particularly practical meanings, thereout, the researches on the history of fine arts will not sink into the barren slough.