甘肃省甘谷县东北地区,渭河北岸的山坡上,从远处望去,上面像一条条白色的带子,下部生着绿褐色的藓苔,好像带子上绣的花边美丽极了。这些带子高者约十余市尺,低者二、三市尺不等,从山顶一直排列到山脚,带子中间的地里,长的高粱、谷予、洋芋等比临近山坡地上的还茂盛肥美; Gansu Province, northeast Gangu County, Weihe north bank of the hillside, looked from afar, like a white ribbon above, the lower part of the green-brown moss, as if the lace embroidered beautiful. These tapes are about more than a dozen high city rulers, the lower two or three municipal ruler ranging from the top of the mountain has been arranged to the foot of the band in the middle of the ground, long sorghum, Valley to potato, potato than the adjacent hillside flourishing beauty ;