soil erosion prediction是什么意思

网络释义

用法例句

Research progresses in agricultural non-point source pollution caused by soil erosion;

土壤侵蚀引起的农业非点源污染研究进展

Forecast of influence of coal-mining subsidence on soil erosion and land use;

采煤沉陷对土壤侵蚀与土地利用的影响预测

The variation of Holocene soil erosion and re-deposition on gentle slope ground in the eastern Guanzhong basin;

关中东部缓坡地面全新世土壤侵蚀与沉积发展演变规律研究

Area division of sensitivity to water-caused soil loss in ecologically functioning areas of Dongsheng,Erdos

鄂尔多斯东胜地区不同生态功能区的土壤侵蚀敏感性

Based on the RS data,the watershed inventory data derived in 2001 and 2003,and the field data,including physiognomy,vegetation,and rainfall,RUSLE is combined with GIS to estimate the soil loss by erosion.

借用地理信息系统(GIS)和遥感(ERDAS)技术,以修正的通用水土流失方程(RUSLE)为核心,根据吉溪流域2001年和2003年的遥感影像解译数据和统计资料得到地貌、降雨量、植被等资料,量化流域土壤侵蚀评价因子,对吉溪流域土壤侵蚀进行了定量化分析。

Effects of soil and water conservation measures on eroded soil development in the Loess Plateau;

黄土高原水土保持措施对侵蚀土壤发育的效应

The assessment methods of soil degradation and the principles for establishing degradation indexes of eroded soils were instructed.

介绍了国内外土壤退化的评估方法和建立侵蚀土壤退化指标的原则 ;根据侵蚀土壤的发展过程和属性变化特点 ,提出了侵蚀土壤退化指标体系 ;系统全面地论述了侵蚀土壤物理退化、化学退化和生物退化的具体内容和定量指标。

Through using the model of productivity index,this paper studies the property of land productivity and its relationship with soil erosion on a watershed of the southern Loess Plateau.

结果显示:泥河沟流域土地生产力的变化差异很大,总体上以林地最高,果园和草地次之,农地最低;整个流域土地生产力呈现出以村庄为中心辐射状递减(农地)和斑状交错(果园)分布特征,土地生产力随着土壤侵蚀强度增大呈现指数规律减小。

Water erosion creates negative impacts on agricultural production,infrastructure,and water quality across the world.

在全世界范围内土壤侵蚀对农业生产和水质量都有着负面影响,因此区域尺度的土壤侵蚀评估非常重要,但是它往往会受可收集到观测数据的数量和质量的限制。

Based on field investigation at the Shangyang Soil Conservation and Reforestation Station in Huizhou, Guangdong Province, China, vegetation development, the vegetation succession process, and soil erosion variation are studied in this paper.

通过对广东惠州市惠阳区上杨试验站等南亚热带典型水土流失地区的研究发现:自然封育状态下,水土流失地区植被恢复和演替缓慢,25a后植被覆盖度只有35%,且主要以阳生性耐贫瘠的灌木及草本为主,土壤侵蚀仍然比较严重。

The Study on the Soil Erosion Prediction Model and Nutrient Loss on Different Ecological Controls of Red-soil Slope Land in Jiangxi Province;

江西红壤坡地不同生态措施土壤侵蚀预报模型及养分流失特征研究

Effects of Water Erosion on Organic Carbon of Hilly Purple Soils and SOC Forecast Model;

紫色土区水力侵蚀对土壤有机碳的影响及SOC预报模型研究

Study on the Application of the Sloping Surfaces Erosion Prediction Model in Purple Soil;

紫色土坡面土壤侵蚀预测模型应用研究

A STUDY ON SOIL EROSION IN HETIAN,CHANGTING,FUJIAN Ⅱ.Soil Erosion and Eroded Soil

福建长汀河田土壤侵蚀的研究 Ⅱ.河田土壤侵蚀与侵蚀土壤

Establishment of Forecast Model for the Soil Erosion in Shenzhen

深圳市城市土壤侵蚀预测模型的初步建立

Experimental Study on the Soil Erosion Based on Artificial Simulation of Rainfall and Soil Erosion Forecast Model of North Brae in Yi Ning;

基于人工模拟降雨的伊宁市北山坡土壤侵蚀特性试验及预报模型研究

attempts to reduce soil erosion

减少土壤侵蚀的做法

nonerodible fractions of soil

土壤不易受侵蚀部分

Wind& rain had denuded the mountain side of soil.

风雨侵蚀了山坡的土壤。

(2)the main erosion types arte water erosion and gravity erosion;

(2 )土壤侵蚀主要类型为水蚀及重力侵蚀 ;

Studies on Modeling of Soil Erosion Forecast under the System of Soil and Water Conservation Cultivation in Phyllostachy Heterocycla Stands

毛竹林水土保持耕作体系下土壤侵蚀预测模型研究

Study on the Law and Models of Soil Erosion in Red Soil Watershed

红壤小流域土壤侵蚀规律与模型研究

The erosive rain is defined as rain, which can cause soil erosion.

侵蚀性降雨,是指能够引起土壤侵蚀的降雨。

Characters of Soil Erosion and Runoff and Sediment Yield Simulation of Watershed in Low-mountain Hilly Region of Wuling Mountian

武陵山区低山丘陵小流域土壤侵蚀特征及产流产沙模拟预测

Study on Prediction of Soil Erosion Based on GIS and USLE--Taking Dahongshan Iron Mine at Xinping of Yunnan Province as A Case Study

基于GIS和USLE的土壤侵蚀预测研究——以云南新平大红山铁矿为例

Effect of Soil Erosion on Soil Organic Carbon in Chinese Loess Plateau;

黄土高原坡耕地土壤侵蚀对土壤有机碳的影响

Application of Jute Geotextile for Controlling Soil Erosion

黄麻土工布在土壤侵蚀控制中的应用

Effect of Jute Geotextiles on Soil Anti-erodibility

黄麻土工布对土壤抗侵蚀性能的影响