Claim 1: a herbicide component, characterized by at least one herbicide compound a selected from ACC inhibitors such as quiclofop-p (a1.14) and cycloxydim (a1.19), including acceptable salts and derivatives in agriculture, (b) At least one herbicide B selected from class B0 to B7: (B0) ACC inhibitor: profoxydim (a1.20)；B2. ALS inhibitor: azimsulfron (B2.1),Benzene sulfur (b2.2),cyclosulfamuron (b2 3)imazosulfuron (b2 5)orthosulfamuron (b2 7)pyrazosulfuron (b2 8)Penoxsulam (b2.12) and bispyribac (b2.13)；(B3) PS II photosynthesis inhibitor: propane (b3.2)；(B5) bleaching herbicide: clomazone (b5.1)；(B7) auchin: 2,4-D (B7.1),Quintorac (b7.5) and triclopyr (b7.6)；(B8) VLCFA inhibitor: Pretilachlor (b8.1)；Including acceptable salts and agricultural derivatives in agriculture. 11. Claim 4: according to any one of the components of claims 1 to 3, it is characterized by the presence of at least two different group B herbicide compounds. 3. Claim 5: the component conforming to claim 4, characterized in that the first herbicide B is selected from B2 (b) azimsulfron (B2.1),Benzene sulfur (b2.2),orthosulfamuron (b2 7)Penoxsulam (b2.12) and bispyribac (b2.13) and the second herbicide compound B were selected from B2, penoxsulam (b2.12) and bispyribac (b2.13)；(B7) quincor (b7.5) and triclopyr (b7.6)；Or b8.pretilachlor (b8.1). Requirement 7: it is composed according to any one of requirements 1 to 6, which is characterized by that it includes at least one protector, requirement 8: agrochemical component, which is characterized by the quantity of active herbicides containing one component, In accordance with any one of items 1 to 7 and at least one inert liquid and / or solid carrier and, where appropriate, at least one surfactant. Requirement 9: a process for the preparation of agrochemical composition in accordance with requirement 8,Characteristics: it includes mixing at least one herbicide compound A and at least one herbicide B as the activity amount of herbicide with at least
