1.
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
2.
The Agriculture Improvement in the Beijing Government(1912-1928);
民国北京政府时期的农业改良（1912-1928）
3.
On Agricultural Reform in South-West China Inhabited by Many Nationalities in the First Half of the 20~(th) Century--Taking New Guixi Faction and Agricultural Reform in Guangxi as an Example;
20世纪上半叶西南多民族杂居区域的农业改良——以新桂系与广西农业改良为释例
4.
On the Agricultural Reformation of Han River (Hanjiang) Valley in 1930s;
20世纪30年代湖北汉江流域的农业改良
5.
better agriculture through biological research
通过生物研究改良农业
6.
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
7.
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
8.
The Experiment Research of Improve Alkaline Soil Which is in Inner Mongolia Agricultural University s Hailiu Park-area;
内蒙古农业大学海流园区碱土改良试验研究
9.
Achievements and Deficiencies of Scientific Reforms of Agriculture in Jiangsu Province in the Golden Decade between 1927 and 1937;
“黄金十年”江苏农业科技改良的绩效与不足
10.
Changes of Countryside Gentlemen and the Difficulties of Scientific Reform in Agriculture in the Period of the Republic of China;
民国时期绅士的嬗变与农业科技改良的困境
11.
On the Modern Transformation of Agricultural Concept of Reformist Intelletuals in the Late Qing Dynasty;
略论晚清改良派知识分子农业观的近代转型
12.
Influence of Upland Rice Improved Technology on the Agriculture Sustainable Development of Mountainous Area
陆稻改良技术对山区农业可持续发展的影响
13.
Study on the Improvement and Popularization of Crop Breeds in Modern Anhui
近代安徽农作物品种改良与推广事业述论
14.
Routes and Restrictions:the Plight and Enlightenment of the Agriculture Scientific Reform in Jiangsu Province in the Golden Decade of 1927-1937
“黄金十年”江苏农业科技改良的困境及启示
15.
Social Progress and Improvement of Modern Agricultural Science and Technology
山西铭贤学校农业科技改良的贡献研究
16.
The Research on the Agricultural Technology Improvement of the State-operated Huanghe River Flooded Area Farm in Henan Province, 1951-1965
河南国营黄泛区农场的农业技术改良研究（1951-1965年）
17.
In some countries, especially France, gypsum is used agriculturally as a structure-improving agent for the soil.
在某些国家中，尤其是法国，石膏在农业上用作为土壤结构改良剂。
18.
As a landowner, he was actively interested in agricultural improvements.
作为土地所有者，他对于农业方面的改良怀有浓厚的兴趣。