The status and existed problems of agro-technology extension system in Ju county were introduced mainly,and measures on agro-technology extension were advanced under the construction of new socialist countryside.

Analysis and Prediction on Water Resource Carrying Capacity——A Case of Jünan County;

It is composed of 5 nearly parallel faults among which the Anqiu-Juxian Fault is the most important and prominent active fault since late Pleistocene and is usually considered to be the seismogenic fault of the 70 BC M 7 Anqiu earthquake and the 1668 AD M 8~1/_2 Tancheng earthquake.

Ju State was located in southeastern Shandong Province, was the establishment of the Dongyi Shaohao tribal descendants of one of the oldest in the world.