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伐桩是松材线虫病除治工作中最难除害的实体。试验表明剥皮挖虫法是伐桩除害最简便、最有效、最廉价的。与涂药除害法相比，效果提高44．2倍，成本下降14倍。
Extruded pile pine wood nematode disease in addition to the most difficult to eliminate harmful entities. Tests show that peel and digging method is the most convenient, effective, and cheapest method for cutting and removing pests. Compared with the coating pesticide removal law, the effect increased by 44.2 times, the cost decreased by 14 times.