| 1. | Present situation and preventive strategies of desert zone in liaocheng , shandong 山东省聊城市风沙区现状及防治对策 |
| 2. | Shelter structure and effect of farmland shelterbelt in sand - drift area in yulin 陕北榆林风沙区农田防护林结构配置与效益研究 |
| 3. | Designing research on ecological planning of farmland shelter belt in wind and desert area 风沙区农田防护林带生态规划设计研究 |
| 4. | Adaptability and wind break function of vitex trifolia l . in lake poyang wind - sandy area 蔓荆在鄱阳湖风沙区的适应性及防风作用研究 |
| 5. | Prospects for prevention and combat of ecological environment in wind - sand district in kubuqi desert 库布齐沙漠风沙区生态环境治理前景展望 |
| 6. | Analysis of soil resources and population bearing capacity of north shaanxi , windy and sandy region along the great wall 陕北长城沿线风沙区土地资源人口承载力分析 |
| 7. | Research on soil and water losses status and prevention solution in sand - blown area of lubei plain in hai river basin 海河流域鲁北平原风沙区水土流失现状与防治对策研究 |
| 8. | The region in the sand region had a totally different general characteristic for land use spatial distribution pattern from the region in hilly and ravine region , and the pattern also had some variation at different scales 风沙区和丘陵沟壑区决定了土地利用类型的空间分布格局的总体特征,不同空间尺度的土地利用类型分布特征有差异。 |
| 9. | The forest cover will rise from 10 . l percent to 27 percent in 30 years in the other three major control regions , namely soil erosion areas in the middle reaches of the yellow river , wind eroded areas on the loess plateau and areas along river sources in qinghai province 用30年左右的时间,使黄河中游水土流失区、黄土高原风沙区、青海江河源头三个重点治理区森林覆盖率由目前的10 1提高到27以上。 |
| 10. | Article 19 when the construction of a railway , highway or a water project is carried out , a mining or electrical power enterprise or any other large or medium - sized industria1 ; enterprise is established in a mountainous , hilly or sandstorm area , the environmental impact statement for the project must include a water and soil conservation programme approved by the department of water administration 第十九条在山区、丘陵区、风沙区修建铁路、公路、水工程,开办矿山企业、电力企业和其他大中型工业企业,在建设项目环境影响报告书中,必须有水行政主管部门同意的水土保持方案。 |