害虫

Sphenophorus levis

拉丁名	Sphenophorus levis
通用名	sugarcane weevil
生物学特性	Coleoptera (Curculionidae); adults and larvae feed on sugarcane roots; larvae bore into rhizomes; multivoltine.
危害	Stunted growth, plant lodging, reduced sugar content in sugarcane.
分布区域	South America (e.g., Brazil), Caribbean (e.g., Cuba) in sugarcane regions.
监测	Soil sampling for larvae; pheromone trapping of adults.
推荐诱捕器	Ground-placed traps or buried traps baited with species-specific pheromones.

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半化学物质证据

所引文献支持明确的化合物—物种关系。配方、比例、载量、释放速率和田间持效期取决于经验证的诱芯方案，此处不作推断。

参考文献 Synthesis of (S)-(+)-2-methyl-4-octanol: male-specific compound released by sugarcane weevil Sphenophorus levis DOI 10.1590/S0103-50532004000200028; preliminary indoor bioassay with the racemic mixture suggested aggregation of both sexes; natural male-emitted compound is the S enantiomer

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