1. Ingredients and compounds of nematicide, acaricide, pesticide, insecticide, fungicide and / or abrasive that can be used. Requirement 1: pesticide composition, including a compound of formula (1) or any salt acceptable in agriculture, wherein: (a) R1,R² and R⁴ are independently selected from hydrogen, F, Cl, Br, I, substituted or unsubstituted C₁₋₆ alkyl or substituted or unsubstituted C₁₋₆ haloalkyl, wherein each of said R¹,R2,R830808,If replaced, one or more alternatives selected from F, Cl, Br, i.cn, no832222,1. Lease land No. c833218331 and 832626；C₂₋₆ alkenyl,C₁₋₆ haloalkyl,C₃₋₁₀ cycloalkyl or C₃₋₁₀ halocycloalkyl,(each of them can be replaced by r1.830404)；(b) R3 was selected from hydrogen, F, Cl, Br, I, CN and no832222；C₁₋₆ substituted or unsubstituted alkyl, substituted or unsubstituted C₂₋₆ alkenyl, substituted or unsubstituted C₁₋₆ alkoxy, substituted or unsubstituted C₃₋₁₀ cycloalkyl, substituted or unsubstituted C₁₋₆ haloalkyl, substituted C₆₋₂₀ aryl or unsubstituted, substituted or unsubstituted C₁₋₂₀ heterocyclyl, OR¹⁰,C (3DX) RC (3DX) ORC (3DX) N (R)N (R)N (R) C (3DX) RSR¹⁰,S (o) 834504 or 830404 or R1 830404； s (o) 8345r830404；Each R3,If replaced, one or more alternatives selected from F, Cl, Br, I, CN, no832222,1. Lease land No. c833218331 and 832626；C₂₋₆ alkenyl,C₁₋₆ haloalkyl,C₂₋₆ haloalkenyl,haloalquil C -oxi haloalquenil C -oxi cicloalquilo CC₃₋₁₀ cycloalkenyl,C₃₋₁₀ halocycloalkyl,C₃₋₁₀ halocycloalkenyl,Or 830404,S (O) ORarilo C o heterociclilo C(each of them can be replaced by r1.830404)；(c) R83099 was selected from h, F, Cl, Br, I, CN and no832222；C₁₋₆ substituted or unsubstituted alkyl, C₂₋₆ substituted or unsubstituted alkenyl, C o substituted or unsubstituted alkoxy, C₃₋₁₀ cycloalkyl,C₆₋₂₀ substituted or unsubstituted aryl, C₁₋₂₀ substituted or unsubstituted heterocyclyl, OR¹⁰,C (3DX) RC (3DX) ORC (3DX) N (R)N (R)N (R) C (3DX) RSR¹⁰,S (o) 834504 or 830404 or R1 830404； s (o) 8345r830404；Each r83099,If replaced, one or more alternatives s
