2. The research on the production technology and benefit of pollution-free agriculture and animal husbandry was appraised by the Science and Technology Department of Hebei Province, ranking third in the world, 1999.
3. Study on the efficient and sustainable development of agriculture in the upper reaches of Heilonggang. The seventh winner of the second prize of scientific and technological achievements of the Ministry of Education is 200 1.
4. The second prize of Shanxi Science and Technology Progress of Biological High Nitrogen Fermentation Technology was 200 1 completed.
5. The comprehensive utilization of sludge to produce high-efficiency organic compound fertilizer passed the acceptance of Shanxi Science and Technology Department, and the second finisher was 200 1.
6. The development of ELISA kit for rapid detection of organophosphorus pesticide residues passed the appraisal of the Ministry of Agriculture, and 1 ranked first in China. Completed before 200 1.
7. The development of enzyme-linked immunosorbent assay (ELISA) for carbofuran and clenbuterol and its kit passed the third appraisal of Shaanxi Science and Technology Department in 2002.
8. The "948" project of the Ministry of Agriculture "Introduction and Digestion of Rapid Detection Methods for Pesticide Residues in Agricultural Products" passed the acceptance in 2003.
9. The project of "Compost Inoculant and Its Application in Biological Treatment of Solid Waste in Farms" funded by the Ministry of Education reached the international advanced level in 2005.
Patents obtained (including applications)
1. Biological high nitrogen source fermentation technology Patent No.02 106743.0
2. The method of producing compound organic fertilizer from municipal sludge. ZL02 106744.9
3. A composite microbial preparation for compost fermentation, its production method and application. 2006 10078588.8.
4. A compound microbial foliar fertilizer agent, its production method and application. 2006 10078589.2.
5. A composite microbial feed additive, its production method and use. 2006 10078587.3.
6.2,4-D residue indirect competitive enzyme-linked immunosorbent assay kit No.2005 1004 1980.0
7. direct competitive enzyme-linked immunosorbent assay kit for carbaryl residues No.200510041981.5
8. An enzyme-linked immunosorbent assay kit for diethylstilbestrol residue analysis, patent No.200610011933.6.
9. ELISA kit for chloramphenicol residue analysis No.200610011921.3.
Monographs or teaching materials
1. Li Ji (1996) Deputy Editor-in-Chief of Research on Agricultural Technology Development in Salinization Transformation Area China Agricultural Science and Technology Press.
2. Li Ji et al. (1999) China Agricultural Science and Technology Publishing House, the first author of the monograph on agricultural technology diffusion under the system of small farmers.
3. Li Ji (1999) Review of Natural Sciences in China in the 20th Century, Agronomy Volume, Deputy Editor of Shandong Education Press.
4. Cui Yuting, Li Ji et al. (1999) Fertilizer and Agricultural Ecological Environment, China Chemical Industry Press,
5. Chen Fu, Li Ji, et al. (2000) Theory and Practice of Sustainable and Efficient Agriculture, China Meteorological Press,
6. David North, Li Ji et al. (200 1) Environmental cost of rice production in China: Hunan and Hubei, Aileen International Press,
7. Li Ji (2002) Research and Practice on Sustainable Development of Agriculture and Rural Areas in Shallow Salt Salinization Transformation Area, China Agricultural University Press, Deputy Editor.
8. Li Ji (2002) Sustainable Development of Returning Farmland to Lakes in the Middle Reaches of the Yangtze River, Economic Science Press.
9. Li Jiong, Li Ji, et al. (2005) Fundamentals of Agricultural Ecological Engineering, China Environmental Science Press,
10. Li Jipeng (2005) Practical Handbook of Composting Engineering, Chemical Industry Press,