1.
Flue-Cured Tobacco Water Index and Water Requirement Model at the Medium Textured Soil of Henan Province;
河南省中壤烟区烤烟需水指标与需水模型研究
2.
Evaluation of the Soil Fertility in Tobacco-growing Areas in Henan Province
河南省主要烟区植烟土壤肥力状况评价
3.
Comprehensive evaluation of the status of soil fertility in tobacco-growing areas of Henan Province
河南烟区植烟土壤养分状况综合评价
4.
Status of Soil Fertility and Fertilization Technique of Flue-cured Tobacco in Henan Tobacco-growing Areas;
河南烟区土壤状况与烤烟施肥技术研究
5.
Evaluation of nutrients status in tobacco planting soils under different cropping systems in Henan province
河南省不同茬口烟田土壤养分状况评价
6.
Studies on comparative advantage of flue-cured tobacco production of different cities of Henan province;
河南省烤烟生产的地区比较优势研究
7.
Study on the Contamination of Polycyclic Aromatic Hydrocarbons in Soil from Typical Agriculture Field
河南省典型农业区域土壤中多环芳烃污染状况研究
8.
Radionuclides in Soils，Fertilizers and Tobacco in Tobacco Planting Areas in Yunnan Province;
云南烟区土壤、肥料和烟叶中的放射性核素
9.
Research on Eco-suitability Evaluation and Planting Regionalization of Tobacco in Henan Province;
河南省烟草的生态适宜性评价及种植区划研究
10.
Study of Equilibrium Fertilizer Application in Three Major Soil Category Districts in Henan Province
河南省三大土壤类型区的平衡施肥研究
11.
Exploitation & Application of Soil Fertility Information and Decision-making System for High Quality Tobacco and High Effeciency Fertilization in Hunan Tobacco Area;
湖南省烟区土壤信息与优质高效施肥决策系统开发与应用
12.
Research of the Difference of Regional Economic Development of Central China--Take Henan Province for example;
中部省区区域经济发展差异研究——以河南省为例
13.
Relationships between Soil Ecological Factors and the Contents of Neutral Aroma Components in Flue-cured Tobacco Leaves in Nanyang Tobacco-growing Areas;
南阳烟区土壤生态因子与烤烟中性致香物质含量关系研究
14.
Study on Forestry Development Problems of Middle and Lower Reaches of Yellow River Floodplain in Henan Province;
河南省黄河中下游滩区林业发展问题研究
15.
The Heavy Metal Concentrations and Soil Quality Evaluation in the Fengrun Region, Tangshan City, Hebei Province
河北省唐山市丰润区土壤中重金属分布及土壤质量评价
16.
The Abstinence from Opium in Hebei Province during the Nanjing Government Period;
论南京政府时期河北省戒治烟毒活动
17.
Investigation of Mercury Content in Plough Layers of Main Soil Types in Henan Province
河南省主要土类土壤耕层中汞含量的抽样调查与分析
18.
Study on Relation between Soil Ecosystem and Tobacco Leaves Quality in Nanyang Tobacco Production Area;
南阳烟区土壤生态与烟叶质量关系的研究