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将坏死组织连用周围0.5厘米宽的健康树皮仔细刮下来,深达木质部,再将本质部的变色部分刮干净,刮下部分深埋或烧掉;刮皮时将病斑周围的
The necrotic tissue together around 0.5 cm wide healthy bark carefully scraped deep xylem, and then the essential part of the shaved part of the scratch clean, scraped part of the deep burned or burned; scraping the skin will be around the lesion