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编辑同志: 我家90株椪柑树长满青苔(包括部分树叶),对主干清洗后很快又长上,导致树势衰弱。这种现象我地比较普遍,如何解决这一难题?
Editor comrades: 90 Myron trees covered with moss (including some leaves), the trunk soon after the wash on the long wash, resulting in frail weakness. This phenomenon I am more common, how to solve this problem?