TECHNOLOGY FOCUS - AGRICULTURE - Preferred Composition: The composition is in the form of wettable powder, suspending agent, miscible oil. The wettable powder comprises (wt.%) auxiliary agent (10-30), packing (balance), and ingredients A and B (10-50), where auxiliary agent is humectant, dispersant, sorbent and carrier, humectant is Cassia nomame powder, sodium lignosulfonate, sodium lignoiodate and sodium dodecyl benzene sulfonate, dispersant is sodium methylene bis-naphthalene sulfonate, and carrier is kaolin and/or attapulgite. The suspending agent comprises auxiliary agent and water, where auxiliary agent is dispersant, thickening agent, stabilizing agent, antifoaming agent, osmotic agent, antifreeze, pH regulator and water; dispersant is sodium lignin sulfonate, xylogen sodium iodate, sodium laureth sulfate, alkyl naphthalene sulfonate formaldehyde condensate, neopelex, sodium dodecyl sulfate, potassium oleate, alkyl polyoxyethylene sulfonate, alkylphenol polyoxyethylene octylphenol ether formaldehyde condensation product, alkylphenol polyoxyethylene octylphenol ether nonyl phenol polyoxyethylene octylphenol ether, polyoxyethylene polyoxypropylene segmented copolymer, nekal, poly carboxylate sodium salt, polyoxyethylene lauryl ether phosphate or condensate of alkyl naphthalene sulfonate; thickening agent is xanthan, carboxymethylcellulose, hydroxyethylcellulose, tylose or polyvinyl alcohol; stabilizing agent is pyrocatechol, butyl glycidyl ether, phenyl glycidyl ether, tolyl glycidyl ether, polyethylene glycol diglycidyl ether, epichlorohydrin, sodium sorbate, sodium benzoate, epoxidized soybean oil, flax seed oil, hydroquinone, eugenol, citric acid, and/or parabens; antifoaming agent is silicon oil, silicon compounds, 10-20C saturated fatty acid compounds, 8-10C alcohol compound and/or ethylhexanol; antifreeze is glycol, glycerol, propanediol, polyethylene glycol, sorbierite and/or urea; osmotic agent is organosilicon; pH regulator is sodium hydroxide, ammonia, acetic acid, citric acid and/or phosphoric acid. The miscible oil further comprises auxiliary agent and carrier, where auxiliary agent is emulsifier, penetrant and carrier; emulsifier is pesticide 0206, 0204, 0201, 0203, 2201, 600, OP-10 and QK-10; penetrant is organosilicon; carrier is alcohol, ketone, lipoid and/or aromatic group. ACTIVITY - Insecticide.