科技部拟在“十五”期间，启动防沙治沙科技行动，经过组织专家研究论证，已于５月上旬提出了防沙治沙技术方案。 因此．今后的防沙治沙工作必须在把握好经济效益、生态效益和社会效益兼顾；整体布局、长远规划；分区治理、突出重点；防、治、用结合，以防为主等原则的前提下， The Ministry of Science and Technology intends to start scientific and technological actions to prevent and control desertification during the “Tenth Five-year Plan” period. After organizing experts to study and prove it, a technological solution to combat desertification and desertification has been put forward in early May. therefore. In the future, we must take a good balance between economic benefits, ecological benefits and social benefits in overall efforts to prevent and control desertification; on the premise of the overall layout and long-term planning; zoning governance and stressing the key points; prevention and treatment; combining prevention with prevention;