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- Finally, the soil erosion moduli were calculated in 34 subbasins delineated by the SWAT, and the effects of different landuse types on sediment loads were analyzed. 通过计算34个子流域内的侵蚀模数,对流域内的土壤侵蚀强度进行了分级,并分析了不同土地利用方式对产沙的影响。
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- the soil erosion modulus 土壤侵蚀模数
- Firstly, the processes of the soil erosion model were described. 首先对土壤侵蚀量模型过程进行了描述;
- the monitoring of soil erosion modulus 土壤侵蚀模数监测
- The study shows that the soil erosion of this region is getting worse. 经评估,该区水土流失正处于青年期,潜在不稳定性。
- Moreover,over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled. 山区水土流失治理程度达到70%25以上,风沙危害区沙荒地治理率达到100%25。
- The soil erosion is a complex geomorphological process caused by the endogenic and exogenic force. 水土流失是一个复杂的地貌过程,它受多种因素的影响。
- Abstract: The soil erosion is a complex geomorphological process caused by the endogenic and exogenic force. 摘 要: 水土流失是一个复杂的地貌过程,它受多种因素的影响。
- Moreover, over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled. 山区水土流失治理程度达到70%25以上,风沙危害区沙荒地治理率达到100%25。
- Land Conversion Projects The land conversion projects started in 1999,mainly to solve the soil erosion problems in the key areas. 退耕还林工程从1999年开始实施,主要解决重点地区的水土流失问题。
- Land Conversion Projects The land conversion projects started in 1999, mainly to solve the soil erosion problems in the key areas. 退耕还林工程 1999年开始实施,主要解决重点地区的水土流失问题。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- 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。
- The soil erosion in this watershed has three remarkable developing stages and the gradualness shows that there is 6-8 year-long period. 流域主要的侵蚀过程集中在6、7、8三个月,且主要发生于汛期少数几天的极端暴雨事件中;
- The ecological environment in Tarim downstream watershed takes on the trend of worsening, and the soil erosion is serious. 摘要塔里木河下游生态环境呈恶化趋势,水土流失严重。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Preliminary Study on Monitoring Man-made Soil Erosion Modulus of Guangdong Province Through Standard Stake Method 标桩法监测广东省人为侵蚀模数研究初报
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- 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。