1.
Contrastive Study on New Breeds of Occidental Poplar in North Henan
豫北地区欧美杨新品种对比试验研究
2.
Appraisement on the Present Condition of the Quality Education in the Rural Primary Middle Schools in North Henan;
豫北地区农村初中素质教育现状分析
3.
Different Missionary Work of Catholic Church and Pretestant Church in North Henan in Modern History;
近代天主教、新教在豫北地区传播活动的比较
4.
The Current Situation and Countermeasure on Physical Activity of Universities Teachers in North of Henan;
豫北地区高校教师体育健身活动的现状与对策
5.
Investigation on current situation of sports activities of city residents in northern regions of Henan Province;
河南省豫北地区城市居民体育活动现状调查
6.
The Investigation of Current Situation of Two-day Weekend Physical Training of University Students in Yubei Area;
豫北地区大学生双休日体育锻炼现状调查
7.
Study on Insect Community of the Oxalis Lawn in the North Area of Henan Province
豫北地区酢浆草草坪昆虫群落调查分析
8.
Analysis of mycoplasma infection and variance of resistance in the north areas of Henan province
豫北地区支原体感染及耐药性变异分析
9.
Interregional Relationship of the Erlitou Period in the Northern Henan Area:A Study Round Pottery Data;
豫北地区二里头时代的地域间关系——以陶器资料分析为中心
10.
The Research and Application of Series of Optimizing Decision-making Models about the Cultivation of High-yield and Superior-quality Peanuts in Northern Henan
豫北地区花生高产优质栽培系列优化决策模型的研究与应用
11.
Isolation and Biological Characteristics of the Pathogenic E. Coli of Chicken in the North Part of Henan Province;
豫北地区鸡大肠杆菌病原分离及其生物学特性研究
12.
Isolation and Identification of E.coli Seperated from Broiler in the North of Henan Province and Development of Propolis-Adjuvant Vaccine Against the Disease;
豫北地区肉鸡大肠杆菌分离鉴定及其蜂胶灭活苗的研究
13.
Study on the Status Quo and Countermeasure of Countryside Sports Development of Yubei Area in Henan Province;
河南省豫北地区农村体育发展的现状及对策研究
14.
Missionary Work of the Women Missionaries of Canadian Presbyterian Church and Its Influence in North Henan in Modern History(1889-1949);
加拿大长老会女传教士在近代豫北地区的活动及影响(1889—1949)
15.
Study on the Investigation of Status and Countermeasures for the Secondary School-based PE Curriculum Content Resources in North Henan
豫北地区中学体育校本课程内容资源开发的现状调查与对策研究
16.
In vitro Drugs Susceptibility Test for Chicken Escherichia coli Isolated in North of Henan Province
豫北地区临床分离鸡大肠杆菌的体外药物敏感性测定
17.
The Feature,Source and the Concerned Questions of the Zhanghe River Type Culture before the Period of Shang Dynasty
豫北地区漳河型先商文化的特征、来源及相关问题
18.
STUDY ON CRUST AND UPPER MANTLE STRUCTURE IN NORTH HENAN AND ITS SURROUNDINGS
豫北及其外围地区地壳上地幔结构研究