1923, Li Siguang put forward the identification method of Odonata insects, established ten standards, and expressed the main characteristics of Odonata insects with several curves, which made it have both qualitative and quantitative concepts, reduced the complexity of text description, and thus improved the standardization and scientificity of identification.
2. Created the earliest violin music "It's Hard to Walk" in China.
Li Siguang studied hard in England for seven years, and wrote the violin Hard to Walk before returning to China from 65438 to 0920. According to the research of Modern Music Room of Shanghai Conservatory of Music, this is the earliest violin music with music score as evidence in China.
3. The Luojiashan New Campus of Wuhan University under construction.
In 1930s, Li Siguang built the new campus of Luojiashan of Wuhan University, which condensed his ideal of saving the country through education. After on-the-spot investigation, Li Siguang found that the shore of East Lake is really a good place to run a school. In June, 1928, 1 1, the Luojiashan area of East Lake in Wuchang was officially confirmed as the new campus of National Wuhan University.
4. Put forward the theory of petroleum exploration and development in China.
65438-0954 made a report on Petroleum Exploration Prospect in China from the Perspective of Tectonics, and pointed out three possible oil-bearing areas with the greatest prospect, namely Qinghai-Kangdian Belt, Alashan-Shanbei Basin and Northeast Plain-North China Plain, and proposed to integrate Qaidam Basin, Sichuan Basin, Yishan Platform, A Ning Platform, North China Plain and Northeast Plain first.
5. Earthquake prediction.
Li Siguang thinks that earthquake is a geological phenomenon, which is mostly caused by geological tectonic movement. Therefore, it is very important to study, observe, analyze and master the trend of tectonic stress field.