一枝红杏出墙来——记定西地区“１２１”雨水集流庭院经济本刊记者宋鼎珊定西地区地处甘肃中部，现辖通渭、定西、陇西、漳县、岷县、临洮、渭源等７个县。历史上的定西曾是山青水秀，绿草如茵，森林覆盖率也相当可观。《汉书·地理志》就有“天水、陇西，山多林木，民以... An affair came to the wall - to remember the “121” rainwater gathering garden economy Song Dingshan Dingxi area is located in the central Gansu, there are jurisdiction Tongxinluo, Dingxi, Longxi, Zhangxian, Minxian, Linqu, Weiyuan, etc. 7 counties. Dingxi was the history of the mountains and rivers, green grass, forest coverage is also considerable. “Han geographical geography” there "Tianshui, Longxi, more trees, people to ...