When Bai Juyi boarded Lushan Mountain, he wrote a poem: "In April, the beauty of the world is exhausted, and the peach blossoms in the mountain temple begin to bloom." The reason for the scene in the

When Bai Juyi boarded Lushan Mountain, he wrote a poem: "In April, the beauty of the world is exhausted, and the peach blossoms in the mountain temple begin to bloom." The reason for the scene in the poem is (). Answer: b

These two poems vividly reflect the vertical climate in which the temperature in mountainous areas decreases with the elevation. Normally, the temperature drops by 0.6℃ for every elevation increase of 100 m. The elevation of Dalin Temple in Lushan Mountain is between1100-1200m, which is about 6℃ lower than that in Jiujiang City (with an average elevation of 32m). So the opening time of peach blossoms was delayed by 20-30 days, so the phenology on the mountain was delayed by about a month. So choose B.