除草尿素是以尿素为载体,在其表面包裹一层复合除草剂和稳定剂生产而成,它具有除草和肥田的双重功能,能除掉稻田中的稗草、瓜皮草、鸭舌草等,而且除后不再复生,对禾苗无副作用。据试验,水稻插秧10天左右,稗草2叶期时,结合追施缓苗肥,每亩施用除草尿素5公斤,均匀撒于稻田,保持水层2～4厘米,保水7～10天,以后正常排灌,药效持续期可达40天,不仅除草效果达到95％以 Urea grass is made of urea as a carrier, wrapped in a layer of compound herbicides and stabilizers on its surface. It has the dual functions of weeding and fertilizer and can remove barnyard grass, melon fur, And no longer after the resurrection, no side effects on seedlings. According to the test, rice transplanting about 10 days, 2-leaf stage of barnyard grass, combined with topdressing Huanmiao fertilizer, herbicidal Urea per acre applied 5 kg, evenly sprinkled in the paddy field, keeping the water layer 2 to 4 cm, water 7 to 10 days, After normal irrigation and drainage, efficacy duration of up to 40 days, not only weeding effect of 95%