您要查找的是不是:
- The monitoring data from 2005 to 2006 indicate that soil erosion intensity and contaminant loss rate are low in the key protected area and key supervised area. 2005-2006年监测数据表明,水土流失重点保护区和重点监督区的土壤侵蚀强度和污染物流失强度较低,且有逐年下降的趋势。
- The results showed that the grade scale of soil erosion intensity was different from the research results of former scholars, and the applicable of the grade scale need be studied further. 结果表明,土壤侵蚀强度分级拟定标准与前人研究成果间均存在一定差距,说明该拟定标准的适用性值得进一步斟酌。
- Preliminary Study on Grade Scale of Soil Erosion Intensity 土壤侵蚀强度分级标准适用性初探
- A RAPID EVALUATION OF SOIL EROSION INTENSITY BASED ON REMOTE SENSING AND GIS 遥感与GIS支持下的土壤侵蚀强度快速评价方法研究
- A Discussion on the Applicability of The Reference Index of Soil Erosion Intensity Classification 土壤侵蚀强度分级标准中土壤厚度参考指标适用性的探讨
- Primary Analysis of Soil Erosion Intensity in Middle and Lower Reaches of Han River with GIS 基于GIS的汉江中下游土壤侵蚀强度初步分析
- Spatial and Temporary Change Analysis of Soil Erosion Intensity in Recent 20 Years in the Upper Basin of Guanting Reservoir 官厅水库上游近20年土壤侵蚀强度时空变化分析
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- soil erosion intensity 土壤侵蚀强度
- This will help to prevent soil erosion. 这可以有助于防止水土流失。
- Crop rotation helps prevent soil erosion. 农作物轮作有助于防止水土流失。
- NPS models application in soil erosion simulating. 非点源污染模型在土壤侵蚀模拟中的应用及发展动态
- Soil erosion is a main contributor to water pollution. 土壤侵蚀是水污染的一个主要根源。
- Drought and soil erosion had long been a major problem. 干旱和水土流失一直是个老大难问题。
- They decide to plant more trees to prevent soil erosion. 他们决定种更多的树以防土壤受侵蚀。
- The driving forces of soil erosion in Iceland are vegetation destruction, livestock overgrazing, climatic intensity and volcanic eruptions. 冰岛土壤侵蚀演变的驱动力主要有植被破坏、过度放牧、严酷的气候条件和火山爆发。
- Soil erosion was mitigated by the planting of trees. 植树造林减轻了土壤侵蚀。
- Any soil erosion or degradation problems? Prevention measures? 是否存在水土流失、土壤退化问题?防治措施。
- Why do you think that agriculture can spend up soil erosion? 为什么农业会加速水土流失?
- Influence of Overgrazing on Soil Erosion of Grassland. 过度放牧对草原土壤侵蚀的影响。