Due to the fragile eco-environment, natural disasters are frequent in west arid zone in China.
我国西部干旱区生态环境脆弱，自然灾害频繁。
Owing to the fragile eco-environment, terrain fragmentation, and serious soil erosion, the karst area in Southwest China is one of the distinct poor regions.
我国西南喀斯特地区山高坡陡，地形破碎，生境脆弱，水土流失严重，是我国典型的极贫困代表区域之一。
The karst region is very fragile eco-environment with slow soil formation process, shallow and discontinuous soil, small water holding capacity, and low vegetation coverage.
喀斯特环境有成土过程缓慢、土层浅薄、土被不连续、土壤持水量低、植被覆盖率低的特点。
The eco environment in eastern Gansu province is fragile and the soil erosion is serious.
陇东地区生态环境脆弱、水土流失严重。
The eco environment in eastern Gansu province is fragile and the soil erosion is serious.
陇东地区生态环境脆弱、水土流失严重。
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