[1] National Natural Science Foundation Project: Agricultural Remediation of High-sulfur Polymetallic Contaminated Soil (4 1 16 1056), National Natural Science Foundation Project, 206538+02. 1-20636. 54646.966666636

[2] Special fund project for prevention and control of heavy metal pollution: soil heavy metal pollution control project in Dahuanjiang River Basin, Huanjiang County, Guangxi Province, hosted by 201.1-2012, with a fund of 530,000 yuan.

[3] National 863 High-tech Research and Development Plan Project: Joint Remediation Technology and Demonstration of Heavy Metal Contaminated Soil in Metal Mining Areas and Surrounding Areas, Ministry of Science and Technology (2007AA06 100 1) (project leader), funded by 5 10000.

[4] Guangxi Science Foundation Project: Study on the Generation and Remediation of Soil Heavy Metal Pollution in Typical Mining Areas in Guangxi, Guangxi Science and Technology 08320 17 (second person in charge)

[5] Guangxi Science Foundation: Investigation and Risk Assessment of Heavy Metals in Vegetable Soils and Vegetables in Karst Area-Taking Guilin as an Example, Guike 0848022.

Guangxi Key Laboratory Research Fund: Risk Assessment of Contaminated Land in Typical Metal Mines in Guangxi, Guikeneng 070 1K0 15.

2. Hosted and participated in scientific research projects.

[1] 863 National High-tech Research and Development Plan Project: Planting Fertilizer, Pesticide Reduction and Efficient Utilization Technology —— Sub-project of Guilin Water Environment Quality Improvement and Comprehensive Demonstration Project of Ministry of Science and Technology (2003AA60 1060-02-02).

[2] Spatial differentiation and formation mechanism of soil arsenic in typical high arsenic areas in southern China, National Natural Science Foundation of China (40671169/D 0122).

[3] Causes and control countermeasures of heavy metal pollution in soil and vegetables in Beijing, a major project of Beijing Natural Science Foundation.

[4] The study on the pollution risk of heavy metals in reclaimed water to soil environment and agricultural products is a major scientific and technological project of Beijing Science and Technology Commission.

[5] Effects of chemical fertilizer and controlled release fertilizer on adsorption behavior of heavy metals in soil in karst areas, Guangxi Education Department (Guangxi Teaching and Research Institute [2003]06)

[6] Technology of Reducing Fertilizer and Pesticide in Planting Industry and Efficient Utilization, Guangxi Education Department (Project No.20042 17)