德兴市苗圃地发现杉木缩顶病危害杉木缩顶病Ｐｅｓｔａｌｏｔｉｏｐｓｉｓｑｕｅｐｉｎｉ是新增补的国内森林植物检疫对象。江西省德兴市森防站在今年１０月苗木产地检疫调查中，在当年杉木苗上发现了杉木缩顶病危害。感病苗木的主梢顶芽坏死后，下方不定芽不断产生不断坏... Dexing City Nursery found that the Chinese fir plantar disease endanger the disease Ding Shuotong Pestalotiopsisquepini is a newly added domestic forest plant quarantine object. Dexing City, Jiangxi Province, defense station in October this year, the origin of seedlings quarantine survey, found in the year of fir seedling on the Korean capitation hazards. Sapling seedling tip of the top bud necrosis, the bottom of adventitious buds continue to produce constantly bad ...