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我们在详细调查的基础上,查清了攀枝花苏铁资源,并通过多年实地观测,初步掌握了攀枝花苏铁的生物学特性。
On the basis of detailed investigation, we have identified Panzhihua cycad resources and, through years of field observations, have initially mastered the biological characteristics of Panzhihua cycad.