国光股份(002749.SZ)：取得“一种除草组合物、除草剂及应用”发明专利证书

Group 1 - The core point of the article is that Guoguang Co., Ltd. (002749.SZ) announced that its subsidiary, Sichuan Jiazhi Ecological Technology Co., Ltd., has received an invention patent certificate from the National Intellectual Property Administration for a herbicide composition and its application [1] - The patent number is ZL 2023 1 0740083.7, and the invention involves the combined use of two active ingredients, metsulfuron-methyl and dichloroacetic acid, which demonstrate additive or synergistic effects [1] - This herbicide is reported to be very safe for warm-season turfgrass, specifically for the control of Poa annua, and shows good efficacy in removing monocotyledonous weeds with minimal environmental pollution, making it suitable for large-scale application [1]