1.
The Improvement of Chinese Tea Industry between the End of 19～(th) Century and the Beginning of 20～(th) Century;
19世纪末20世纪初中国茶业改良
2.
A Study on Physical and Chemical Characteristics and on the Technology to improve the Soil from Rice Field
“稻改茶”土壤理化性状与改良技术研究
3.
Amelioration Effect of Tea Tree Leaves and Acacia Leaves on the Acidity of Tea Garden Soils
茶树叶和刺槐叶对茶园土壤酸度的改良效果
4.
Republic of China Time Qimen Black Tea Improvement Research (1932-1941 Years);
民国时期祁门红茶改良研究（1932-1941年）
5.
Determination of Gamma-aminobutyric acid in tea with improved paper electrophoresis-chromatography;
纸电泳改良法测定茶叶γ-氨基丁酸
6.
Improvement of methods for total RNA isolation from seeds of Camellia oleifera
油茶种子胚乳总RNA提取方法研究及改良
7.
Tea Soil Acidification and Its Improvement Measures in Songyang County
松阳县茶园土壤酸化的现状及改良措施
8.
Amelioration Effects of Three Plant Materials on Acid Tea Garden Soils
三种植物物料对两种茶园土壤酸度的改良效果
9.
better agriculture through biological research
通过生物研究改良农业
10.
Review and Reflection on the 30 years Open up and Reform of Hunan Tea Industry
湖南茶业改革开放三十年回顾与思考
11.
Effect of Legume Plant Materials Ameliorating Tea Garden Acid Soil as Affected by Nitrogen Transformation
氮形态转化对豆科植物物料改良茶园土壤酸度的影响
12.
The Agriculture Improvement in the Beijing Government(1912-1928);
民国北京政府时期的农业改良（1912-1928）
13.
The Department of Business--the Department of Agriculture,Industry and Commence and cotton s improvement in the Late Qing Dynasty.;
商部——农工商部与清末棉业的改良
14.
Reform of Financial Report of High-tech Enterprises:Value Report;
高技术企业财务报告的改良：价值报告
15.
The Ministry of Business--Ministry of Agriculture, Industry and Commerce and the Improvement on Traditional Agriculture;
商部——农工商部与传统农业的改良
16.
Christianity and the Reform of Modern Industry in China (1895-1937)
基督教与中国近代工业的改良（1895-1937）
17.
The National Federation of Agricultural Services and Agricultural Improvement in the Late Qing Dynasty and Early Republic of China
清末民初全国农会联合会与农业改良
18.
Study on Introduction and Selection of Clnnal Tea Improved Varieties in JiangSu Tea Area;
江苏茶区无性系茶树良种引种和筛选的研究