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Agent for combatting insects harmful to forests and planted trees

阅读:919发布:2021-07-17

专利汇可以提供Agent for combatting insects harmful to forests and planted trees专利检索,专利查询,专利分析的服务。并且PURPOSE: The titled combatting agent that contains pyrethroid as an active ingredient, thus being suitably used to control pine weeviles, because it has directly insecticidal effect, insect-repelling effect, antifeedent effect, oviposition- inhibitory effect, growth-inhibitory effect and so on.
CONSTITUTION: The pyrethroid, as an active ingredient, means phyrethllin I or IIextracted from Dalmatian pyrethrum, pyrethllins resulting from esterification of chrysanthemumic acid containing cinerin I and II and an alcohol or allethrin, tetramethrin, resmethrin, fenotone, decamethrin or fenvalerat, which are synthetic pyrethroids obtained by modifying both the chrysanthemumic acid and alcohol moieties. They can be used by diluting it with water, usually prepared into emulsion, wettable dust, powder or the like using auxiliary agents for preventing pines from being injured.
COPYRIGHT: (C)1985,JPO&Japio,下面是Agent for combatting insects harmful to forests and planted trees专利的具体信息内容。

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