Weeding composition containing profoxydim and halauxifen-methyl

The invention provides the weeding composition taking profoxydim and halauxifen-methyl as main active components, the mass ratio of profoxydim to halauxifen-methyl in the weeding composition is (20: 1)-(1: 15), and the composition has a synergistic effect within the ratio range through experimental verification of the inventor. The weeding composition is used in cooperation with other pesticide auxiliary agents, is prepared into a common pesticide formulation, has an extremely remarkable control effect on gramineous weeds and broadleaf weeds in paddy fields or wheat fields, is small in dosage and high in control effect, and has a wide application prospect in the pesticide market. 本发明提供了一种以环苯草酮和氟氯吡啶酯为主要活性组分的除草组合物，所述环苯草酮和氟氯吡啶酯在所述除草组合物中的质量配比为20:1～1:15，经本发明人试验验证，在此配比范围内，该组合物具有协同增效的效果。该除草组合物与其他农药辅助助剂配合使用，制备成常用的农药剂型，对水稻田或小麦田中的禾本科杂草和阔叶杂草均有极其显著的防治效果，并且，用量少，防效高，在农药市场上具有广阔的应用前景。