水土

湖北省水土保持动态监测WebGIS系统的设计及实现

A Web GIS system for Hubei water and soil preservation dynamic monitor

基于GIS的江苏省太湖流域水土流失评价

Evaluation of Water and Soil Loss in Taihu Basin of Jiangsu Province based on GIS

造林可以保持水土，同时也可以制止流沙。

Afforestation conserves soil and water and also checks drift sand .

植树可以保持水土。

Tree-planting helps to conserve water and prevent soil erosion .

土壤保持旨在控制水土流失。

Soil conservation is intended to curb erosion .

农作物轮作有助于防止水土流失。

Crop rotation helps prevent soil erosion .

顺等高线栽植，无论做或不做梯田对于保持水土都能有效

Contour planning with or without terracing is effective in conserving both soil and moisture .

开展国土绿化行动，推进荒漠化、石漠化、水土流失综合治理，强化湿地保护和恢复，加强地质灾害防治。

We will promote afforestation , take comprehensive steps to control desertification , stony deserts , and soil erosion , strengthen wetland conservation and restoration , and better prevent and control geological disasters .

第三十八条国家鼓励单位和个人按照土地利用总体规划，在保护和改善生态环境、防止水土流失和土地荒漠化的前提下，开发未利用的土地；

Article 38 The State encourages development of unused land by units or individuals according to the general plans for the utilization of land and under the precondition of protecting and improving the ecological environment , preventing water loss , soil erosion and desertification .

GIS支持下的区域水土资源优化配置研究

Optimum allocation of regional land and water resources based on GIS

侵蚀产沙模型及GIS技术在水土流失监测中的应用

The Application of Soil Erosion Models and GIS in Soil Erosion Monitoring

基于GIS的区域水土流失模型初步研究

Preliminary Research on the Patterns of Regional Soil Erosion in View of GIS

应用BP人工神经网络技术划分水土流失等级

Dividing of Soil and Water Loss Grade with BP Artificial Neural Network

基于GIS的天津市水土流失监测信息系统建设

Construction of Monitoring System for Loss of Soil and Water in Tianjin Based on GIS Technique

在此基础上，采用GM（1，1）灰色动态模型预测西川河流域降雨入渗量随水土流失治理度的变化趋势。

A gray dynamic model is put forward to the infiltration quantity tendency in the Xichuan catchment was predicted by a gray dynamic model , GM ( 1,1 ) .

分别利用面蚀分级指标和USLE模型支持下的水土流失遥感监测两种方案对长汀县水土流失进行监测和评估。

Soil erosion monitoring based on Standard of Surface Erosion and USLE are applied to research area .

利用美国水土保持局提出的降雨SCS计算模型对因子径流场径流量进行了分析计算。

It can be attained easily and observed simply . Using SCS model proposed by Water and Soil Administration of USA calculated runoff yield of factorial runoff plot .

地理信息系统（GIS）作为集计算机科学、地理学、环境科学、城市科学、空间科学、信息科学和管理科学为一体的学科，可为水土保持规划设计与管理提供强有力的技术手段支持。

Being as an integrated discipline of incorporating the sciences of computer , geography , environment , urban , space , information and management , GIS can provide powerful technical support for the planning , design and management of soil and water conservation .

根据目标驱动-数据驱动的GIS应用模式，本文讨论了目标驱动下流域水土保持决策系统的规划定义，以及数据驱动下的GIS操作过程。

According to a GIS application model named " target-driven & data driven ", both the planning and definition of DSS ( Decision-making Support System ) for a basin by target-driven , and the GIS operation processes by data-driven are discussed in this paper .

以水土评价模型SWAT在芦溪小流域的应用为例，讨论不同支持数据下模型计算结果与空间分割响应关系。

A SWAT model of the Luxi watershed was used as an example with various levels of support data to evaluate the model results as a function of watershed subdivision size .

基于Biot动力固结方程，考虑了土体和水体的惯性力以及水土之间的耦合作用，采用LaplaceHankel积分变换求解耦联合方程组，得到动荷载下饱和地基振动问题的解答。

Based on Biot 's dynamic consolidation equations , by means of Laplace-Hankel transform technology , the integral solutions of stress and displacement in saturated soil with subjacent rock-stratum under axisymmetric arbitrary excitations were derived .

结果表明，穴垦整地（40cm×40cm×30cm）马尾松工程幼林地具有显著的水土保持效益。

The results showed that Pinus massoniana engineering young plantation with hole preparation ( 40cm × 40cm × 30cm ) has obvious soil and water conservation effects .

与1960s系统氮平衡比较，可以看到林地在减少水土流失、促进养分的合理循环方面发挥了重要作用，应受到充分的重视。

Comparing nowadays ' nitrogen balance with that of 1960s , it is clear that much more attention should be paid to the forest because it plays a great pole in reducing soil and water loss and changing the nitrogen cycling way in ecosystem .

通过500kV增城至东莞Ⅱ回送电线路工程实例，介绍送电线路水土保持的具体措施及发展动向。

Taking the 500 kV Zengcheng ~ Dongguan two circuits power transmission line project as an example , the introduction is made to the detailed measures and development trends of water and soil conservation in power line projects .

扶芳藤（Euonymusfortunei）为卫矛科卫矛属藤本状灌木植物。因其四季常绿、可塑性好和抗逆能力强而广泛应用于园林绿化、沙漠防治和水土保持。

Support the Euonymus fortunei is a kind of good park green turn 、 desert prevention and the water and soil conservation plant , get the extensive application because of it all the year round often green , plasticity good , resistance is strong .

通过对浙江省近20a的水土流失和社会经济变化情况的分析，找出了两者之间的发展规律和两者之间相互关联、相互影响、相互制约的关系。

Through the analysis of soil and water loss as well as social and economic changes for about 20 years in Zhejiang Province , their development law and the relation of their relevance , influence and constraint have been founded out .

破坏森林和自然植被导致水土流失。

Destrucion of forests and natural vegetation leads to soil erosion .

确保粮食安全和环境可持续发展的水土资源利用

Use of water and land for food security and environmental sustainability

适于风景区水土保持的景观建设技术

Landscape Building Technology for Soil and Water Conservation of Scenic Spots

黄土高原水土流失区制约粮食生产的干旱原因分析

Analyses on the causes restricting grain production in the Loess Plateau