1.
Advances in the study of hydrogeochemistry of karstic groundwater in coal mines in North China
华北型煤田岩溶水水文地球化学研究进展
2.
Probe into Large Diameter Direct Drainage Borehole Construction Technology in North China Type Coalmines
华北型煤矿施工大孔径直排孔的工艺探讨
3.
Study on Difference of Potassium Fixation Capacity of Soils in Northern and Northwestern Regions of China
华北与西北地区典型土壤固钾能力差异研究
4.
Different effects of hepatitis E virus on peaple′s health between two cities from west China and north China
华西与华北两地区某市戊型肝炎病毒对人群健康影响的研究
5.
THE APPLICABILITY RESEARCH OF WOFOST MODEL IN NORTH CHINA PLAIN
作物生长模型WOFOST在华北平原的适用性研究
6.
THE EXISTENCE OF A LARGE-SCALE TRIASSIC SEDIMENTARY BASIN IN NORTH CHINA
华北地区大型三叠纪原始沉积盆地的存在
7.
The Research on Motivation of Knowledge Worker within HBPEC;
华北石化公司的知识型员工激励机制研究
8.
Soil Respiration in Typical Forest Plantations in Lithoid Hilly Areas of North-China;
华北石质山区典型人工林土壤呼吸特征的研究
9.
Soil Health Assessment of the Main Plant Communities in Rocky Mountain Area of North China;
华北土石山区典型植物群落土壤健康评价
10.
Methane Fluxes and the Influential Factors in the Typical Farmlands in the North China Plain;
华北平原典型农田甲烷通量及其影响因子研究
11.
A Study on The Socialization Transformation Strategy of Petrol Huabei Medical and Health System;
华北石油医疗卫生系统社会化转型战略研究
12.
Study on Reproductive Ecology of Ceratoides Arborescens in Different Grassland;
不同草原类型华北驼绒藜生殖生态学研究
13.
Temporal Evolution and Spatial Pattern in North China and Its Hydrological Response;
华北地区降水时空变异及其典型流域水文响应
14.
The Study about Learning Corporation Culture Mode of Huabei Petrochemical Company;
华北石化公司学习型企业文化模式研究
15.
A Type of Early Tang Village in North China --A Case Study of the Zhou Village, Xiuwu County, Henan Province;
唐代前期华北村落一类型——河南修武县周村
16.
Study on Dissolution Test of Ordovician Carbonate Rock in North-China Typical Coalfields
华北典型煤矿区奥陶系碳酸盐岩溶蚀试验研究
17.
AquaCrop Model Application of Summer Maize Planting in North China
AquaCrop模型在华北地区夏玉米生产中的应用研究
18.
Study on North China's Natural Gas Market and LEAP Model Application
华北地区天然气市场研究与LEAP模型应用