US Patent Issued to Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences on March 25 for "Spring ploughing and land preparation method through thawing and water puddling for saline-sodic paddy fields and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,659, issued on March 25, was assigned to Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences (Changchun, China).

"Spring ploughing and land preparation method through thawing and water puddling for saline-sodic paddy fields and application thereof" was invented by Hongyuan Liu (Changchun, China), Ding Wang (Shenyang, China), Qingquan Xu (Daqing, China), Yanhong Zhou (Changchun, China) and Xintong Liu (Changchun, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for spring ploughing and land preparation in saline-sodic paddy fields with thawed water puddling and an application thereof are provided, relating to t...