There are four explanations——else s name, Shi Hui, Guo Xun or Guo s disciple,the compiler of Jingkang Books Containing Anecdotes ,but none of them has been affirmed until now.

Allelopathy of leaves of Parthenium hysterophorus L. on Abutilon theophrasti Medic. and Echinochloa crusgalli (L.) Beauv.

Wang Mingsheng s The Examination and Correction for the Seventeen Ancient Historical Works is considered a work of historic textual research,in which the writing thought is inconsistent with the writing style,on the basis of the analysis of the character and quantity of historical theory in it.

The 20th century Chinese historical study can be basically regarded as the resistant history between overview history and fact-finding history, which separately represent the two wings of positivism and interpretation.