Pesticide insecticidal suspoemulsion as well as preparation method and application thereof

The invention discloses a pesticide insecticidal suspoemulsion and a preparation method and application thereof, and relates to the field of pesticides, the pesticide insecticidal suspoemulsion comprises the following raw materials by weight: 5-30% of flonicamid, 4-20% of pyriproxyfen, 1-15% of a dispersant, 1-10% of an emulsifier, 10-30% of an organic solvent, 0-10% of other auxiliary agents, and the balance of water. The dispersing agent is prepared from one or more of polycarboxylate, an ethylene oxide-propylene oxide copolymer, phosphate triethanolamine salt, a polyoxyethylene-polyoxypropylene block copolymer, calcium lignosulphonate, modified polystyrene maleic anhydride resin and methacrylic acid and methyl methacrylate copolymerized polyoxyethylene ether. According to the invention, the problem that pyriproxyfen is easy to crystallize during conversion from heat storage to normal temperature can be solved by selecting a proper solvent and other auxiliaries. The suspoemulsion disclosed by the invention