Report from our correspondent (reporter Jiang Guijia) because Frost's descent is earlier this year, difference in temperature of day and night is big, the red autumnal leaves of area of scene of mountain of red autumnal leaves of park of forest of the 8 countries that amount to mountain rises today enter optimal view and admire period. Basis " erubescent index " , erubescent rate exceeds red autumnal leaves 50% later, scene area is red green alternate with, enter namely optimal view and admire period. This morning, reporter from the 8 forests that amount to mountain park office understands, erubescent rate has achieved the red autumnal leaves of mountain of red autumnal leaves now 55% , become angry rate 24% . This means red autumnal leaves to set off one another of ancient Great Wall marvellous spectacle has appeared fall. As we have learned, with photograph of the corresponding period was compared last year, erubescent rate rose the 8 red autumnal leaves that amount to mountain 10 percent, it is close com