Phenylurea herbicide belongs to an important class of contact herbicides that have been used for pre- and post-emergence control of annual grass, and many broad leaf weeds in many crops acting by inhibition of photosynthesis.

• 苯脲类除草剂作为一类重要的除草剂,广泛应用于不同农作物的芽前和苗后的一年生杂草,特别是一年生宽叶杂草。