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- index of soil erosion severity 土壤侵蚀严重指数
- Integrated index of soil erosion 土壤侵蚀综合指数
- 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
- Running water is one of the principal causes of soil erosion. 奔流不断的水是侵蚀土壤的主要原因。
- The third major indirect cost of soil erosion is the loss of navigability. 土壤侵蚀第三个重要的间接代价是丧失航行能力。
- Comprehensive control of soil erosion has brought noticeable achievements. 水土流失综合治理成效显著。
- The system includes 3 components: component 1 includes all together 17 indexes of intensity of soil erosion, living sewage treatment of villages and integrity of river biota; 该指标体系包括3个层次,第一层共包括土壤侵蚀强度、村庄生活污水处理率、河流生物完整性指数等17项指标;第二层包括水土流失与面源污染状况、点源污染状况、河流健康状况;
- The main cause of soil erosion is deforestation for farmland reclamation and cultivation on steep slopes. 水土流失的主要原因是毁林开垦,陡坡种植。
- Mechanism of soil erosion is put a bridle on spontaneous factor and action of humanity. 河源区水土流失受自然因素和人类不合理开发利用因素联合控制,但后者的作用更为重要,而且导致了河源新的危害性更大的水土流失类型。
- High accuracy DEMs is an important data in study of soil erosion and terrain feature space analysis. 高精度数字高程模型(DEM)是水土流失规律研究与流域地形空间分析中重要的空间数据。
- Major Causes of Soil Erosion in the Upper Yangtze River Valley and the Control Countermeasures. 长江上游水土流失主要成因与防治对策
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- Ningxia is in the greatly active area of Neotectonics, and the degree of soil erosion in this area is very high. 宁夏是水土流失严重的地区,也是新构造运动十分活跃的地区。
- Abstract: The ecological sensitivity assessment of soil erosion in Liaoyang city was conducted. 摘要:选择土壤侵蚀进行辽阳市的生态敏感性评价。
- The research on soil erodibility is a crucial tache in understanding the mechanism of soil erosion. 对土壤可蚀性的研究是认识土壤侵蚀机理的一个重要环节。
- The characteristic of soil erosion in the slope was not homogenous with different gradient and land use manner. 不同土地利用方式、不同坡度下土壤侵蚀特征各不相同。
- The correlation among soil microorganism quantity, enzyme activity and soil nutrient content is the significant, it can be used as evaluation index of soil fertility. 土壤微生物数量、酶活性与土壤养分间呈显著相关关系,可作为评价土壤肥力的指标。
- Shaanbei Luochuan loess plateau is one of soil erosion districts which is mainly resulted from loess slump. 陕北洛川黄土塬是水土流失严重的地区。
- There are some clods of soil on the mat. 垫子上有些土块。
- Harden, J.W (1982) "A quantirative index of soil development from field descriptions, examples from a chronosequence in Central California", Geoderma, 28: 1-28. 陈建任(2004)琉球屿海阶土壤之化育作用,屏东,国立屏东科技大学环境工程与科学系硕士论文,121页。