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施用１０％ 高效灭百可乳油喷烟用药量１０５ｍ ｌ／ｈｍ ２，防治越冬代马尾松毛虫Ｄｅｎｄｒｏｌｉｍ ｕｓｐｕｎｃｔａｔｕｓＷａｌｋｅｒ幼虫，效果达９９．４％ ，且药效发挥快，击倒作用强。按照１：２９ 的比例，以０号柴油为溶剂，随配随用可以作为烟雾剂，通过喷烟技术施药防治马尾松毛虫。
Application of 10% efficient ecocoumarin spray spray dosage 105m l / hm 2, control overwintering Dendrolim uspunctatus Walker Dendrolim uspunctatus Walker larvae, the effect of 99.4%, and the efficacy of fast, knockdown strong. In accordance with the ratio of 1:29, No. 0 diesel as a solvent, with the use can be used as an aerosol, through spraying technology to control the masson pine caterpillar.