摘要： the first arbor day took place on april 10, 1872 in nebraska. it was the brainchild of julius sterling morton (1832-1902), a nebraska journalist and politician originally from michigan. throughout hi

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　　the first arbor day took place on april 10, 1872 in nebraska. it was the brainchild of julius sterling morton (1832-1902), a nebraska journalist and politician o

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