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- Using alternant DEM, the study raised a new method based on the relation of sedimentation and precipitation to acquire the amount of soil erosion on hillslopes. 笔者提出一种基于不同时相实测数据建立交互数字高程模型研究坡面土壤沉积与搬运间的量化关系的方法,进而获得小流域坡面不同时相间的土壤侵蚀量。
- The synchronisation of soil erosion and precepitation run-off is mainly centralized in June,and its erosion amount of soil hold over 2/3 in a year. 土壤侵蚀与降水径流同步发生,主要集中于每年的6月份,土壤侵蚀量占全年的2/3以上。
- The Amount of Soil Erosion in Baoxiang Watershed of Dianchi Lake Based on GIS and USLE 基于GIS和USLE模型对滇池宝象河流域土壤侵蚀量的研究
- Amount of soil erosion 地表径流系数
- 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。
- The soil erosion will be decrease to 18% after the amount of CO_2 dou- bled and the global atmospheric temperature increased. 在CO_2倍增,全球增温的背景下,本区土壤侵蚀可能减少18%25。
- By the support of ARC/INFO ge ographical information system and integration of GIS and USLE,the soil erosion amount of Yuzigou small watershed was predicted. 在地理信息系统ARC/INFO支持下,根据通用土壤流失方程式(USLE)对数据库实施运算操作,预测了芋子沟小流域土壤侵蚀量。
- Comprehensive control of soil erosion has brought noticeable achievements. 水土流失综合治理成效显著。
- 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。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- 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
- The carpet will stand any amount of wear. 这地毯极其耐用。
- They prevent soil erosion, provide clean water in their rivers and streams, and store enormous amounts of carbon. 森林防止了水土流失,为河流和溪涧提供洁净的水源,并存储了大量的碳。
- 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。
- The amount of a claim on an insurer by an insured. 险损赔偿额保险人从承保人获得的赔偿数量
- 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。
- Just think of the amount of time wasted. 想一想多少时间被浪费了。