| 1. | Construction of bank protection forest of yellow river
宁夏黄河护岸林的规划与建设 |
| 2. | Soil conservation effect of reformed low beneficial protection forest
低效防护林改造的保土效益 |
| 3. | Ecological protection forest development in stony mountain area
科学建设石质山区生态防护林系统之浅见 |
| 4. | Applying impact index to assessing the human impact of protection forest
冲击指标应用于保安林地人为冲击之研究 |
| 5. | Preliminary outcome of industrial protection forests development in puyang municipality
濮阳市工业防护林建设初见成效 |
| 6. | Technique of afforesting artificial protection forest by making ground into wide platform
台式整地营造人工防护林技术 |
| 7. | Research on the construction of the yellow river protection forest system in ningxia autonomous region
宁夏段黄河护岸林体系结构的研究 |
| 8. | Using ecological civilization concept to guide the quot; three north quot; protection forest system
用生态文明理念指导三北防护林体系工程建设 |
| 9. | A study on the transpiration characteristic of the main planting species for the oasis protection forest system
绿洲防护林体系主要造林树种蒸腾特征研究 |
| 10. | Note : total area of afforestation include 100000 hectares of planted protection forests
注：全国合计造林面积中包括军事管理区100000公顷人工营造的防护林。 |
