报载,最近我国土地“沙化”状况首次呈现全国性逆转趋势,实现了生态环境和生活质量双改善,取得举世瞩目的成就。这是一件大快人心的事。但同时也必须清醒地看到, 取得的成果是阶段性的,全国仍有50多万平方公里的沙化土地亟待治理,有近32万平方公里的土地有明显的沙化趋 According to the newspaper, the situation of “desertification” in our country has shown a national trend of reversal for the first time recently, and achieved double improvement in ecological environment and quality of life and achieved remarkable achievements in the world. This is a big happy thing. However, we must also be soberly aware that the achievements made are phased. There are still more than half a million square kilometers of desertified land in the country that need urgent treatment. There are obvious desertification trends in nearly 320,000 square kilometers of land