Taking the data of year 2001 in Qiqihaer Railway Sub Administration as e xample, which proves that consuming low grade diesel contributes greatly to cut down the cost, this paper introduces the calculation theory of the mixing method and the relevant data.

Groundwater Quality Assessment Based on BP Neural Network in Qiqihar District;

Water saving irrigation project and the benefit analysis in Qiqihar;

Present situation of groundwater resources and development suggestion in Qiqihar City;

Territory renoration and ecology construction in Angangxi Region Qiqihar City;

Pangge City,Zhoute City and Huipingzhou——The Beginning of Qiqihar City;

Qiqihar city, the community mainly health-fitness activities, entertainment, and non-competitive nature of content-based, slightly different in winter and summer, most residents prefer to participate in 1 ~ 2 physical fitness activities, recreational area major parks, squares, community-owned venues as well as community open space, the monthly expenditure on sports consumption is not high.

A study of counter-measure for construction of Qiqihar city ecological garden;

Survey and Analysis of the Current Situation of the Body-building Gymnastic Supervisor in Qiqihar;

The Forecast and Analysis On Fund Demand of Economic Growth of Qiqihar;

This paper sums up and reviews the history of the establishment and development of the Library of Qiqihaer City.