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在北费洛里达,用百治磷注入树干,用以防治湿地松二年生球果中的球果螟(Dioryctria spp.)和湿地松小卷叶蛾(Laspeyresia anaranjada Miller)。本文介绍了四年的研究结果。
In northern Florida, Trichosanthes was injected with trichosanthin to control Dioryctria spp. And Laspeyresia analanjada Miller in Pinus tabulaeformis two-year-old cones. This article describes the results of four years of research.