Agricultural
| Fri 14 Aug 2026
Beijing, Aug. 14 -- Henan Junyou Agricultural Tech Co Ltd has obtained a patent for fertilizer efficiency contrast test device for promoting crop growth. This invention was developed by Hu Yakun, Zhang Wen, Zhang Weimei, Peng Yong, Ma Jie, Chen Ming Yu, Duan Gang, Cai Yuxiang, Wu Zhiqiang, Zhou Xiaoshuang, Peng Shuangling and Zh..