Quantitative Determination of Pb and Cd Residue in 4 Passerine Species in Mudanjiang in Summer;

A Study on TWINSPAN Classification of Phytoplankton and Water Quality Evaluation in MuDanJiangi Spring;

A Research on the Structure Characteristics of Urban Avian Community in Mudanjiang Qarks in Spring;

Present Condition and Evaluation of Aquatic Creature in Mudanjiang River;

Controled operation of common practical regulation for cascad reservoir in Mudanjiang river;

A catastrophic flood took place in Mudanjiang River Valley in Aug.

Correlation between Phytoplankton Abundance And Its Environmental Factors in Mudan River;

Biodiversity and Community of Phytoplankton in Mudan River;

Protection measure and underground water pollution state in Mudanjiang City;

The application of big diameter pouring pile in Mudanjiang City;

This paper is researching on the atmospheric environmental capacity calculation in Mudanjiang city.

Heavy Metal Contents in Organs of Sparrow in Mudanjiang;

Determination of Residual Quantity of Hg and As in Four Species of Passerines in Mudanjiang in Summer;

This paper, from the way of Marxism nationality theory and the policy, choosing the Mudanjiang Korean National Minority Village aims to study the present situation, effects of the policies which was taken and the count measures coping with the problems.

Biological Characteristics and Moisture-stress Tolerance of Paeonia suffruticosa in Lijiang, Yunnan Province;