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全省防治红松烂皮病2.8万亩,主要采取营林技术措施,有重点的辅以35%汽油焦化腊溶液涂治,取得明显的防治效果和经济效益。
The province’s control of koraiensis 2.8 million mu of sublethal disease, the main technical measures to take the forest, with a key supplement with 35% gasoline coking wax coated Tu, achieved significant control effects and economic benefits.