The soil types and geochemistry characters in Heilongjiang Wuchang area were analyzed.

Ecological Security Evaluation of Heilongjiang Province with Pressure-State-Response Model;

Fluid inclusions in breccia-type copper-gold ore bodies of Jinchang gold deposit,Dongning County,Heilongjiang Province;

Genesis and clue for prospecting of Sishanlinchang gold-silver deposit in Jidong of Heilongjiang;

Study on Characteristics of Ore-Forming Fluid in Shabaosi Gold Deposit,Heilongjiang Province;

Ordovician turbidite and its potential in gold exploration in Heilongjiang Province;

Dental caries and fluorosis among 12-year-old children with different fluoride exposure in Heilongjiang province;

Discussion on strategies of labor transfer in Heilongjiang province based on industry innovation;

Sustainable Development Strategy for Rice Irrigation in Heilongjiang Province;

Analysis of deep basing gas storage in mesozoic basins in eastern Heilongjiang;

Problems and Countermeasures in the Development of Food Processing Industry of Heilongjiang Province;

Characteristics of the Policy System for Construction of Ecological Province in Heilongjiang Province;

Research on the Population Education Situation and Problems of Hei Longjiang Province;

As an large agriculture province, the development of medium vocational technology education of Hei Longjiang Province should not be optimistic, and many problems still exist.

Hei Longjiang ore field WEBGIS system is an integrated information system based on three-layer architecture to publish electronic map, browse and query information for user.