吡嘧磺隆是上世纪90年代初开发的磺酰脲类高选择性内吸型除草剂,能有效防除异型莎草、水莎草、牛毛毡、三棱草、鳢肠、泽泻、鸭舌草、节节菜、野慈姑等阔叶杂草和莎草,对稗草有明显的抑制作用,以其高效、广谱、安全的特点为我国农业生产(尤其是东北水稻除 Pyrazosulfuronum is the last century, the development of the early 90s sulfonylurea highly selective systemic herbicide, can effectively control the shaped sedge, water sedge, cattle blankets, Sanxiancao, Duck intestine, Alisma, duck Broadleaf weeds and sedges, such as tongue grass, aboriginal vegetables, wild arrowheads and the like, obviously inhibit the barnyardgrass and provide agricultural products for agricultural production in China (especially the northeast paddy