1.
The Analysis of wheat Economic Fertilizer Quantities in the Middle Fertility Zone of the North plain of Henan Province
豫北平原中肥区小麦高产经济用肥分析
2.
Studies on the Carbon Flux of Typical Farmland Ecosystem of Winter Wheet Double Cropped with Summer Maize in the North Henan Plain;
豫北平原冬小麦—夏玉米典型农田生态系统碳通量的研究
3.
DISTRIBUTION OF SOIL TRANSMITTED NEMATODES IN HUMANS IN NORTHEASTERN PLAIN OF HENAN
河南豫东北平原人群土源性线虫的分布情况
4.
Study on Soil Series Classification in Kaifeng Plot Area in the East of Henan Province
豫东平原开封样区土壤基层分类研究
5.
Ant community structure and species diversity in Eastern Henan Plain
豫东平原蚂蚁群落结构及物种多样性
6.
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
7.
Evaluation and Analysis on the Development Level of Economy and Society in Four Cities of North Henan;
豫北四城市经济和社会发展水平评价及分析
8.
Biomass Production and Carbon Sequestration in Poplar-Crop Agroforestry Ecosystems in Eastern Henan Plain
豫东平原杨农复合系统物质生产与碳截存
9.
The Research of the High Production Applies Fertilizer Technical Pattern of Summer Peanut on Yudong Plain
豫东平原夏花生高产施肥技术模式研究
10.
Spatial and Temporal Distribution Characteristics of Soil Organic Carbon In the Agro-forestry Systems of Eastern Henan Plain
豫东平原农林复合系统土壤有机碳时空特征
11.
The Study of the Pattern Dynamics of Agricultural Landscape Ecosystem of the Eastern Henan Province Plain from 1980 to 2000
豫东平原1980-2000年农业景观生态系统格局动态
12.
How to Solve "the Phenomena of the Plain Agricultural Region" --A study on Yudong agricultural development zone;
如何破解“平原农区现象”——豫东平原农区连片扶贫开发带的实证研究
13.
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
14.
An Analysis of the Reasons of the Christian Faith of Country People--An Investigation at a Christian Church in Jiangcun;
乡民社会基督教信仰的原因探析——对豫北蒋村教堂的调查
15.
On the East Henan Plains is a city that can boast a singularly long history. This is Kaifeng, a city of immense cultural interest.
河南省豫东平原上，有一座历史非常悠久的文化古城--开封。
16.
Analysis the effect on yield stability of main quantity characters of summer sesame in Yudong plain;
豫东平原夏芝麻品种主要数量性状对产量稳定性的影响分析
17.
An Analysis of Growth Institution and Path Choice in Farmer Income after the Reform of Taxes and Administrative Charges--Taking Yudong Plain as an example;
税费改革后农民收入增长机制与路径选择辨析——以豫东平原为例
18.
An analysis of the factors for the yield and the ways for the yield increase of summer peanut in Yudong plain;
豫东平原夏花生生产量构成因素分析及增产途径探讨