Agricultural
| Mon 01 Jun 2026
Beijing, June 1 -- Heilongjiang Bayi Agricultural University has sought patent for Alfalfa Planting Topdressing Device and Topdressing Method. This invention was developed by Qu Shanmin, Liu Guofu, Zhang Dongmei, Zhang Yating, Li Guangyi, Dong Xijian, Zang Hui, Liu Xiangping, Li Guoliang, Yang Weiguang, Ju Xiaofeng and Luo Yingh..