发展知识密集型的沙产业、草产业这一科学理论是我国著名科学家钱学森首先倡导的。在防治荒漠化的实践中,坚持人与自然和谐共处的原则,不懈探索地区生态文明发展道路,具有重要的理论价值和实践意义。文章以恩格贝为例,从生态角度对沙产业理论与实践的结合进行探索,由此带来了许多有益启示。 The development of knowledge-intensive sand industry, grass industry is the scientific theory of China’s famous scientist Qian Xuesen first advocated. In the practice of combating desertification, adhering to the principle of harmonious coexistence between man and nature and unremittingly exploring the development path of ecological civilization in the region have the important theoretical and practical significance. Taking Engelbein as an example, this article explores the combination of theory and practice of sand industry from the ecological point of view, which brings many enlightenments.