日前,由青海省畜牧兽医科学院草原研究所科研人员完成的“防除狼毒复配除草剂”科研技术获国家发明专利授权。狼毒是目前该省天然草地危害最为严重的恶性毒草之一。狼毒的大面积发生加快了草地逆向演替的速度,生态系统呈恶性循环,使退化草地治理难度加大,给农牧业 Recently, by the Qinghai Provincial Institute of Animal Husbandry and Veterinary Science Institute of Grassroots researchers completed the “anti-Euphorbia compound herbicide” scientific research technology by the national invention patent. Stellera chamaejasme is one of the most dangerous malignant toxins in the province’s natural grasslands. The occurrence of a large area of ​​Stellera chamaejasme by speeding up the rate of reverse succession of grassland and the vicious cycle of ecosystems has made it more and more difficult for the degraded grasslands to be managed,