Land desertification is the most serious eco-environmental problem in China, especially in the northwest region, which enlarges the area of desertified lands and intensifies sandstorms.
土地沙化是我国特别是西北地区当前最为严重的生态环境问题，不断加剧的沙尘暴与沙化土地的扩张更使生态环境问题雪上加霜。
Grassland sand desertification and degradation is a great environmental problem of eco-system unbalance which should be paid more attention to in the pastoral areas of our country.
草地退化、沙化是我国牧区脆弱生态系统失衡急需整治的重大环境问题。
Soil desertification is an important eco-social environmental problem on the globe.
土地荒漠化是当今全球关注的重大社会、经济和环境问题。
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