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    • 8. 发明授权
    • Method for killing insects by heating fumigation
    • 通过加热熏蒸杀死昆虫的方法
    • US4745705A
    • 1988-05-24
    • US73459
    • 1987-07-15
    • Shinobu YamamotoKunihiro OkadaSatoshi OhiShiro OyamaYasuharu Takei
    • Shinobu YamamotoKunihiro OkadaSatoshi OhiShiro OyamaYasuharu Takei
    • A01M1/20A01N25/18A01N53/00A01N53/02A01M13/00
    • A01M1/2077A01N25/18A01N53/00
    • In a method for knock down of injurious insects or for freeing a particular environment therefrom by heating fumigation comprising dipping a part of a porous absorptive wick in an insecticidal solution to allow it to absorb the solution and indirectly heating said wick around the top to fumigate the absorbed insecticidal solution, a method for knock down of injurious insects or for freeing a particular environment therefrom, which comprises exposing the insects to the vapor, characterized in that a C.sub.12 -C.sub.18 aliphatic saturated hydrocarbon solution containing as an active ingredient 2-methyl-4-oxo-3-(2-propynyl)cyclopent-2-enyl chrysanthemate is used as said insecticidal solution, a porous absorptive wick prepared by caking a powdery inorganic substance with a binding agent is used as said porous absorptive wick, and besides that said absorptive wick is indirectly heated around the top to a temperature in a range of from 105.degree. to 130.degree. C.
    • 在通过加热熏蒸来减少有害昆虫或从其释放特定环境的方法中,包括将一部分多孔吸收芯吸入杀虫溶液中以使其吸收溶液并间接地加热所述吸管周围的顶部以熏蒸 吸收的杀虫剂溶液,用于击倒有害昆虫或从其中释放特定环境的方法,其包括将昆虫暴露于蒸气中,其特征在于,含有作为活性成分的2-甲基-4 使用3-氧代-3-(2-丙炔基)环戊-2-烯基菊酸酯作为所述杀虫剂溶液,将通过用结合剂结块粉状无机物质制备的多孔吸收芯用作所述多孔吸收芯,除此之外 吸收芯在顶部间接加热至105℃至130℃的温度。