Microcapsule containing pretilachlor and diflufenican as well as preparation method and application of microcapsule

The invention relates to a microcapsule containing pretilachlor and diflufenican and a preparation method and application thereof.Pretilachlor and diflufenican serve as active components, the microcapsule is an environment-friendly preparation, the dosage of pretilachlor and diflufenican per mu is reduced, and the microcapsule has the advantages of being small in dosage, high in prevention and removal effect, low in toxicity, safe, free of residues, small in environmental influence, environmentally friendly, free of pollution and the like. The herbicide controlling spectrum is expanded, the purpose of killing various weeds through one-time pesticide application is achieved, and the problem of weed damage to wheat fields can be solved at a time. 本发明涉及一种含丙草胺和吡氟酰草胺的微胶囊剂及其制备方法和应用，以丙草胺和吡氟酰草胺作为活性组分，是一种环保性制剂，降低丙草胺和吡氟酰草胺的亩用量，具有用量少、防除效果高、毒性低、安全无残留，环境影响小，既扩大了杀草谱，达到一次施药，兼除各种杂草的目的，能一次解决小麦田草害问题。