Summary of Simulation Research on the Influence of Infiltration Well Concentrated Infiltration on Groundwater

1-4

Chao Guo, Biao Peng, Xiao Xie

Research on Financial Risks of PPP Projects from the Perspective of Business and Finance Integration

5-13

Pinghua Zhou, Kunpeng Wu

Effects of Microwave Digestion with Different Acid System Proportions on the Determination of Heavy Metal Content in Soil by ICP-MS

14-20

Zhao Wang, Tianqing Chen

Advances on Mosquito Repellent Research

21-24

Hongda Ma, Yuxin Pan, Yueyun Yang, Xiaoguang Wang

On the Value Chain of Chinese Tobacco Industry Companies

25-30

Jiang Ling, Yuxin Xia

Typical Air Pollution and Control Measures in China

31-35

Dongwen Hua

Research on the Quality Improvement of Digital Economy Major under the Background of New Arts

36-44

Lian Hu, Luhan Ji, Zejiong Zhou, Chenyu Yang

Research Progress on Soil Nutrient Variation Characteristics

45-48

He Jing

Research on Personalized Recommendation System Based on Big Data

49-52

Fen Ning

Arsenic Determination in Amylase by Atomic Fluorescence Spectrometry

53-56

Risheng Li

Design of PLC Control System for Intelligent Coal Transport Vehicle

57-62

Huadong Zang

Preliminary Analysis of Calculation Method of Soil Hydrodynamic Parameters and Influencing Factors

63-68

Lina Gou

Using Software Engineering Ideas to Help Collage Students' Software Development

69-73

Jing Chen, Yutao Huang

Research on Cultivated Land Quality Improvement Technology and Evaluation Standard

74-76

Xin Zhang, Baoqiang Zhang

Study on Lexical Characteristics of MICE and its Implication for Teaching

77-79

Guoqing Liu

A Novel Integrated Navigation Radar and Communication Waveform based on OFDM

80-85

Hongxia Zhen

How to Give Full Play to the Advantages of Audio-visual Speaking Course in College English Teaching

86-88

You Chen

Research on the Path of Comprehensive Land Improvement in the Whole Region under the Target of "Carbon Peak and Neutrality"

89-98

Longfei Xia, Xubo Sun, Zhao Wang

Research on the Teaching Reform Path of “Market Research and Forecasting” Course Based on “SHARE Course Teaching Concept”

99-103

Wei Hao