土壤流失方程,soil loss equation
1)soil loss equation土壤流失方程
1.Study onsoil loss equation in Beijing;北京山区土壤流失方程探讨
2.Studies on the Soil Loss Equation of the Slope in the Mountainous Area of Beijing;北京山区坡面土壤流失方程研究
3.Using newly developedsoil loss equation in Jinsha River Basin of Yunnan Province, the authors in the paper calculated the annual average soil loss amounts of the total land and every land use type of every county in the Basin, and analysed the characteristics of soil erosion on total land, every land type and cultivated land with different slope class in the Basin.在应用新近建立的云南金沙江流域土壤流失方程测算该流域各县(市、区)年均土壤流失总量和各地类年均 土壤流失量基础上,分析了该流域水土流失的总体特征、各地类水土流失特征和不同坡度级坡耕地的水土流失特 征,为因地制宜地防治水土流失提供了依据。
英文短句/例句
1.Remote sensing quantitative monitoring of soil erosion in Three Gorges Reservoir area:a GIS/RUSLE-based research三峡库区土壤侵蚀遥感定量监测——基于GIS和修正通用土壤流失方程的研究
2.THE APPLICATION OF SOIL LOSS EQUATION INCULTIVATED LAND SUITABILITYEVALUATION BASEDON SUSTAINABLE USE AND LAND USE PLANNING IN THENORTHEASTMOUNTAIN REGION OF YUNNAN PROVINCE;土壤流失方程在山区耕地可持续利用适宜性评价与土地利用规划中的应用
3.Regressional Equation of Soil Loss Amount on Slope Land in Dabieshan Area of Anhui Province安徽大别山区坡耕地土壤流失量回归方程的研究
4.Characteristics of Soil and Water Loss under Different Forest Types in Hilly Red Soil Region of Southern China;南方红壤丘陵区不同森林类型土壤水分与水土流失特征研究
5.A Study on Principle of Potassium Loss Under Different Land Use Patterns in Red Soil Watershed红壤小流域不同利用方式土壤钾素流失特征研究
6.Study on analysis method for influences to soil loss through mankind activities人类活动对土壤流失影响分析方法的研究
7.Method of estimating loss of soil from slope plots in mountainous area to the east of Tieling city铁岭市东部山区小坡面土壤流失量的估算方法
8.Changes of Soil and Water Loss in Red Soil Region of Southern China南方红壤区水土流失动态演变趋势分析
9.Study on Land Capacity Change and Soil Erosion on Different Landuse Types不同土地利用方式下土壤地力变化和水土流失状况研究
10.At present, the area of desertified land expands by 3,436 square km annually, resulting in the loss of 5 billion tons of soil each year.目前沙化土地每年扩展速度达到3436平方公里，每年流失土壤50亿吨。
11.Impact of Land Use Models on Soil Erosion in Red Soil Hilly Area in Southern China;南方红壤丘陵区土地利用模式与水土流失规律研究
12.The Environmental Risk Evaluation of Soil Phosphorus Base on Landuse in Liuxi River Watershed;不同土地利用方式的土壤磷素流失及其风险评价
13.Study of Soil Erosion and N and P Loss of Purple Soil under Different Land Uses;紫色土不同利用方式下土壤侵蚀及氮磷流失研究
14.The Impacts of Soil Nitrogen Loss on Soil Properties and Environments under Soil Erosion Conditions侵蚀条件下土壤氮素流失对土壤和环境的影响
15.Forecast and Prevention of Soil Loss in Sebei-Xining-Lanzhou Gas Transportation Pipeline Project涩北—西宁—兰州输气管道工程的土壤流失预测与防治
16.A simulation of soil erosion and prevention-control pattern in process of alpine grassland degeneration based on RS and GISRS、GIS支持下高寒草原退化过程中土壤流失及治理模式仿真研究
17.Models of Soil and Water Loss and Soil Leakage in Puding Karst Area普定岩溶区水土流失与土壤漏失模式研究
18.protection of soil against erosion or deterioration.保护土壤不流失或者不退化。
相关短句/例句
RUSLE土壤流失方程
1.3,soil erosion in the watershed of Daning river watershed is evaluated by usingRUSLE.以大宁河流域为研究区域,采用修正的通用土壤流失方程(RUSLE)为评价模型,以地理信息系统(GIS)软件Arcview 3。
2.Taking Maotiaohe watershed,Guizhou Province as study area,applying Geographic Information(System)(GIS) technology,and adopting Revised Universal Soil Erosion(RUSLE),the soil losses in Maotiaohe watershed were estimated,the spatial distribution of soil erosion characteristics in the watershed were presented.以贵州省猫跳河流域为研究区,在G IS技术支撑下,应用修正的通用土壤流失方程计算研究区的土壤侵蚀量,分析土壤侵蚀的空间分布格局,对土壤侵蚀与其环境背景因子包括海拔高程、坡度、坡向和土地利用类型等进行叠加和空间统计分析,揭示土壤侵蚀与其环境背景等因子的空间关系,为土壤侵蚀的有效防治和治理提供科学依据。
3)universal soil loss equation土壤流失方程
1.Based on the technology of GIS and QuickBird remote-sensing image,volume of the soil erosion in the watershed of Qingshuigou was evaluated,using the reviseduniversal soil loss equation(RUSLE).基于G IS技术和Qu ickB ird遥感影像,采用修正的通用土壤流失方程RUSLE作为评价模型,计算了清水沟小流域土壤侵蚀量,并结合土壤侵蚀强度分级标准,生成流域土壤侵蚀强度等级图;利用G IS的叠置分析功能,定量分析了土壤侵蚀与坡度和土地利用之间的关系,并针对不同水保措施预测了水土保持治理效果。
4)ULSE土壤流失通用方程
5)universal soil loss equation通用土壤流失方程
1.The amounts of soil erosion and retention and their spatial distribution of the region were studied utilizinguniversal soil loss equation; and the techniques of market value, opportunity cost and shadow engineering were utilized to evaluate the value of soil retention function.运用通用土壤流失方程研究了该地区生态系统土壤侵蚀量和土壤保持量及其空间分布,并利用市场价值法、机会成本法和影子工程法评估了土壤保持功能的价值。
2.Soil loss was predicted and risk areas of soil erosion were identified in Dahongshan Iron Mine at Xinping of Yunnan province by means of combinin geographical information system(GIS) anduniversal soil loss equation(USLE).将地理信息系统(GIS)与通用土壤流失方程(USLE)相结合对云南新平大红山铁矿区进行土壤侵蚀量的预测和估算。
6)Universal Soil Loss Equation (USLE)通用土壤流失方程
1.Based on the multi-uncertainty characteristics of the information in soil, topography, raining, vegetation and management technology, the blind number method in unascertained mathematics is applied to describe and treat the characteristics of parameters in the Universal Soil Loss Equation (USLE).根据流域土壤、地形、降雨、植被、管理技术等因素存在的多种不确定性特点,运用盲数来描述和处理通用土壤流失方程USLE中各参数的不确定性,尝试性地提出了不确定性信息下流域土壤侵蚀量计算的新方法。
延伸阅读
土壤水分运动基本方程(见土壤水运动)土壤水分运动基本方程(见土壤水运动)turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
