December 27，The Organizing Committee of China Innovation Method Competition released the "2022 China Innovation Method Competition Award Winner Announcement"，Declared by the Land Construction Research Institute、The "Research on Soil Quality Improvement Technology for Reclamation of Abandoned Homesteads in Loess Plateau Area" recommended by the Group Science and Technology Association won dafabet loginthe third prize in the national finals。

The "Research on Soil Quality Improvement Technology for Reclamation of Abandoned Homestead Sites in Loess Plateau Area" project is based on the TRIZ method theory，The formation of suitable soil structure improvement and rapid fertility improvement technology for the reclamation of abandoned homesteads in hollow villages，Can play an important guiding role in promoting the improvement of soil quality in the reclamation of abandoned homesteads and the intensive and economical use of land。The project has been recommended step by step、Qualification review、Expert review，Finally with solid innovative results and excellent on-site performance，Stand out in the competition，Shows the professionalism of the ground construction research team，Shows the spirit of innovation and efficiency among land construction workers。

Since the launch of the 2022 China Innovation Method Competition，A total of 5,495 projects from 1,748 companies in 40 industries across the country signed up for the competition。November this year，Declared by the Land Construction Research Institute、Three projects recommended by the Group Science and Technology Association won the finals of the Shaanxi Provincial Innovation Method Competition、二、Third Prize，The "Research on Soil Quality Improvement Technology for Reclamation of Abandoned Homesteads in Loess Plateau Area" won the first prize in the provincial competition，Then successfully entered the national finals of the China Innovation Method Competition。Since then，The Land Construction Research Institute has won the national award of the China Innovation Method Competition for three consecutive years。