A Research on Organizing,Founding and Relocating Dates of Northeast University of the CPC in the Republic of China

Relation-ship between the selection of urban forest species and climate in Northeastern China;

Systematic Studies on the Genus Aphytis Howard from Northeastern China and South Korea (Hymenoptera: Aphelinidae);

4 species, 10 varieties are first reported from China, 8 species, 10 varieties, 1 form are new reported from Northeastern China.

Assessments of the production of animal manure and its contribution to eutrophication in Northeast China for middle and long period;

Analysis of the guarantee degree of irrigation water resources and its spatial difference in Northeast China;

Revision of Tribe Archipini (Tortricidae: Tortricinae) in Northeast China;

Discussing Japanese Policy for the Korean Emigrants to the Northeast of China during the Period of the Rule of Japan and the "Manchukuo"Puppet Regime;

The Inspection of Yellow Day Religious in Northeast of China during the Period between the End of Qing Dynasty and Beginning of the Republic of China;

The Systematic Research on the Frontier Port of Northeast of China to Russia;

With the port opened of Yingkou in the northeast of China,the invasion of western imperialist,the Christianity missionaries streamed into china as well,preached and established missionary schools.

It is very important that the relation between the Northeast of China and Japan in theirmodern cultural relations.

Since YiKou was forced to be a port to foreigners in 1861, many missionaries of Christianity came to the Northeast of China and preached to the natives.