Agricultural
| Thu 08 Oct 2026
Beijing, Oct. 8 -- Hebei Geological Experiment and Testing Center has been granted a patent for Device for Detecting Fluoride in Soil. Wang Yun, Zhang Xuemei, Yu Congling, Ma Huichun, Guo Xiaobiao, Zhang Chao, Shi Chang, Wang Xi, Wang Qingsheng, Wu Gang, Zhang Jialin, Liu Yanyun and Yang Lingzhi developed the invention.
The pat..