该项成果的技术内容包括:磺酰脲类化合物的合成;合成的化合物与滑石粉,黏土等对作物无害的固体或液体载体,以农业制剂中的常规办法均匀混成,用于除草。目前,92825已获国家新农药临时登记证,需进行以下面积的药效及示范推广试验:试制原药100-150千克,并制成1吨10%的可湿性粉剂,在麦田、玉米田、谷子田进行大面积田间药 The technical contents of this achievement include: synthesis of sulfonylureas; synthesis of compounds and talc, clay and other crop-friendly solid or liquid carriers, uniformly mixed in agricultural formulations in conventional ways, for weeding. At present, 92825 has obtained the temporary pesticide registration certificate of the state and needs to carry out the efficacy tests and demonstration tests in the following areas: trial production of 100-150 kg of original drug and 1 ton of 10% wettable powder, in wheat fields, corn fields, Millet fields for large areas of field medicine