甘肃生态环境脆弱,水土流失严重,大量的坡耕地不仅是农业生产的严重制约,而且是水土流失的主要源地。为发展农业生产,保障粮食安全,治理水土流失,改善群众的生产生活条件,甘肃从20世纪六七十年代就开始兴修梯田,到80年代,按照省委、省政府提出的“有水走水路、无水走旱路、水旱不通另找出路”的发展思路,硬是在“旱路”上探索出了发展旱作农业的一条新路。如今,走进甘肃中东部的山区,尽管山还是那座 Gansu has a fragile ecological environment and serious soil and water loss. A large number of sloping cultivated land is not only a serious constraint on agricultural production, but also a major source of water and soil loss. In order to develop agricultural production, ensure food security, control soil and water loss and improve people’s living and production conditions, Gansu started to cultivate terraced fields in the 1960s and 1970s. By the 1980s, Waterways, dry roads without water, water and rain can not find another way out. “The development train of thought, just in the” dry road "to explore the development of dry farming a new road. Nowadays, I walked into the mountains in the middle east of Gansu, even though the mountain was still there