< Topic >Production method being simple, production cost was low, was superior in the pest control effect of the insecticide, offer of the insecticide composition solution and its production method.SolutionsAs for the insecticide composition solution of this invention, implication the active ingredient and the agricultural chemical aid which are displayed with general formula (i) of the effective quantity,< Conversion 1 >Among those, R the insecticide composition solution of this invention process method be able to decrease environmental pollution, as production cost of the agricultural chemical is held down substantially, the insecticide composition solution not only it is superior, that the kalium salt which is contained to designate that Na or K and R are H or OH as feature, be simple, it not be necessary to use the organic solvent, be able to offer the nutrition component to the crop in the pest control effect of the noxious insect, there is the action which promotes the growth of the plant, can use safely, reliability is high.【課題】製造方法が簡単で、生産コストが低く、殺虫剤の防除効果に優れた、殺虫剤組成物溶液及びその製造方法の提供。【解決手段】本発明の殺虫剤組成物溶液は、有効量の一般式(I)で表される活性成分と農薬助剤を含み、【化1】そのうち、R1がNaまたはK、R2がHまたはOHであることを特徴とし、本発明の殺虫剤組成物溶液は加工方法が簡単であり、有機溶剤を使用する必要がなく、環境汚染を減少でき、農薬の製造コストを大幅に抑えると共に、殺虫剤組成物溶液は害虫の防除効果に優れているだけでなく、その含有するカリウム塩が作物に栄養成分を提供でき、植物の成長を促進する作用があり、安全に使用できて、信頼性が高い。