The results as follows:Insect density of Cephalcia lariciphila and stand has tight relationship,and also got a maths model of dynamic transition rules;logistical between Cephalcia kunyushanica Xiao and stand factors including elevation,slope gradient,slope aspect,slope location.

Study on Relationship between Sphaeropsis Sapinea and Cephlca Kunyushanican Xiao with Stand Site Factors in Kun Yu Mountain;

Study on Technology of Forecasting Cephalcia lariciphila;

Analysis on the life table of natural population of Cephalcia lariciphila;

The adult development of Cephalcia pinivora and its chemical control.;

Study on Larval Bio-ecology and Control Method of Cephalcia pinivora (Hymenoptera:Pamphiliidae);

Cephalcia tianmua Maa is a forest insect pest injurious to leaves of Pinus massoniana Lamb It can cause defoliation on large areas when reproducing on a large scale It hasone generation during a year,and the paiod of feeding is more than one month It hiber-nates as prepupa inthe soil and pupates and emerges in next spring .

An Investigation on the Alien Invasive Plants in Kunyu Mountain,Shandong Province;

Preliminarily Investigation on Medicinal Fungi in Kunyu Mountain of Shandong Province;

A study on the germplasm resources of medicinal plants in Kunyu Mountain;