ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,730, issued on April 14.
"Method for assessing nitrogen leaching risk based on farmland soil pressure" was invented by Jie Li (Tianjin, China), Guilong Zhang (Tianjin, China), Yan Xu (Tianjin, China), Lili Wang (Tianjin, China), Xinxiu Wang (Beijing), Houyu Li (Tianjin, China), Yungui Zhang (Beijing) and Jianning Zhao (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for assessing nitrogen leaching risk based on farmland soil pressure, including the following steps: acquiring soil drilling pressure data from a plurality of soil layers of different depths on soil to be tested using a soil drilling device, to obtain...