Requirement 1: emulsion (EC) formulation, comprising at least one effective agrochemical ingredient； at least one surfactant emulsion； an optional stabilizer； and a major solvent system, The solvent system includes benzyl acetate and a sufficient number of at least one polar residue that is substantially insoluble in water. 4. Claim 4: the expression conforming to claim 1, characterized in that at least one substantially insoluble water capsule is selected from the n-methylpyridine (NMP) group；2. DMSO；2. Dimethylmethylamine (DMF)；Dimethyl isosorb (DM1)；Isophorone； phenanthrene acetate； cyclohexane； 1,3-dimethyl-2-pyridinediol； carbonate of ethylene, propylene and butene； lactate ester； diethyl and diethyl carbonate； propylene ether； glycerin including propylene glycol, glycol and polyglycol； and alcohol including methanol, ethanol, ISO propanol, n-propanol, n-propanol, n-butanol, ISO butanol and butanol There are also tributylglycol, or a mixture of the two. 11. Claim 6: the wording conforming to claim 1, characterized in that the active ingredient is selected from pyridine based herbicide, diphenyl herbicide, herbicide, dinitrobenzene herbicide, Trinitro fungicide and carbamate insecticide；oxadiazine insecticides； synthetic pyrethroid insecticides； and neonicotinoid insecticides； or mixtures of them. Claim 11: A formulation according to claim 1, characterized in that the surfactant emulsifier (s) is selected from the group comprising alkoxylated alcohols； alkoxylated alkylphenols； ethoxylated fatty acids； ethoxylated vegetable oils； ethoxylated triestyrylphenol； esters of sorbitol fatty acids and their ethoxylated derivatives； ethoxylated and condensed glycerol amines； sulfonated alkylbenzenes in the C₁₁₋₁₆ range and salts thereof； alkyl sulfates； alkyletherphosphates； alkylphenoleterfosphates；Or a combination of the two； or a catanionic system that combines one or more asphalts, sulfates, or phosphates. 115. Claim 12: in accordance with the expression of claim 11,
