Results showed that it was feasible and reliable by using fuzzy sets theory to calculate basin soil erosion load.
实例研究表明,以模糊理论计算流域土壤侵蚀量,理论上是可行的,计算结果是可信的。
The purplish soil of the warm and humid Sichuan Basin is green with crops in all four seasons, including paddy rice, rapeseed and sugarcane.
四川盆地多为紫色土壤,气候暖湿,农作物可四季生长,盛产水稻、油菜和甘蔗。
The first basin would be filled with soil and a drain would be located at the bottom to allow leach of nutrients.
上面的盆子装满土并在底部安装向下渗透养分的管子。
The second lower basin would collect the liquid and sediment and the dredge pump would pump the soil soup back to the top to be used on agricultural products once again.
下面的盆子收集液体和沉淀物,泥泵将泥浆抽回上面的盆子,再次利用到农产品中。
Bed planting and water management in the Yellow River: Serious water and soil erosion in the Yellow River has led to frequent basin-wide drought and floods.
黄河流域的垄播和水管理:黄河流域严重的水土流失导致整个流域经常发生水旱灾害。
Basement fractures are closely related with environment geochemistry landscape and distribution features of soil erosion in the Ordos Basin.
鄂尔多斯盆地的环境地球化学景观与水土流失分布特征与基底断裂关系密切。
On the basis of preliminary evaluation with Fuzzy Mathematics method, we achieve the comprehensive evaluation of soil quality of Taiyuan Basin and classify the contaminative grades finally.
在利用模糊数学评价法分别进行初步评价的基础上,最后进行太原盆地土壤质量综合评价和污染等级分类。
Basement fractures is closely related with environment geochemistry landscape and distribution feature of soil erosion in Ordos Basin.
鄂尔多斯盆地的环境地球化学景观与水土流失分布特征与基底断裂关系密切。
Water and soil erosion is one of the prominent ecological environment problems of Haihe River Basin.
水土流失是海河流域较为突出的生态环境问题之一。
Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
山地为盆地提供了丰富的粒状物质,它们是绿洲土壤重要的成土母质;
This research focuses on the erosion problem of ZuLi River basin in the western part of the Chinese Loess Plateau using GIS-assisted soil erosion model.
本研究重点利用GIS辅助土壤侵蚀模型对黄土高原西部的祖厉河流域的土壤侵蚀问题进行了研究。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
Based on the analysis and study on the physical properties of karst soil in Guizhou Wujiang river basin in different type of vegetation and different degree of erosion.
本文分析研究了贵州乌江流域喀斯特土壤在不同植被类型和不同侵蚀程度条件下的土壤主要物理性质。
This paper analysed the forming environment and the forming condition and the cause type of the shallow layer soft soil for Kunming basin.
对昆明盆地浅层软土的形成环境条件、成因类型及分布规律进行了分析。
There are many factors that affect the low flow in a karst basin, such as climate, catchment area, lithology, soil, landform and so on, most of which are uncertain.
喀斯特流域枯水径流特征值的影响因素很多,如气候、流域面积、岩性、土壤、地貌等等,而能够确知的信息不多。
The soil and water losses caused by the nature factor and unreasonable production activity is serious in Songliao rivers basin.
松辽流域由于自然因素及人为不合理生产活动的破坏,导致流域内水土流失现象严重。
Soda salinity was mainly enriched in the sedimentation area of Holocene basin centrally of which was the serious disaster area of modern soil salinization.
苏打盐份主要富集于全新世盆地的沉降区,沉降中心为现代土壤盐碱化的重灾区。
This paper analyzes the specific properties of the soil in Fuzhou basin and explores the characteristics of the growth of paddy soil in Fuzhou basin.
本文分析了福州盆地的土壤特性,探索福州盆地水稻土发育的特点,并提出改良方向。
The regime of unsaturated soil moisture is an important part of the runoff cycle in the Experimental basin.
非饱和带土壤水分状况在实验流域研究中占相当重要部分。
Ankang basin is a typical expansive soil area in our country.
安康盆地是我国典型膨胀土分布区。
The soil characters in the basin are not affected obviously by the rock desertification.
石漠化对流域内土壤性质的影响还不太明显;
Based on the runoff and sediment transport data obtained at Panjiangqiao and Gaoche cross-sections from 1989 to 2001 the soil loss in the Beipanjiang basin is analyzed.
以1989 - 2001年通过盘江桥、高车断面的输沙量资料,分析北盘江流域的水土流失状况。
The paper introduces the research on comprehensive control technology of soil and water loss and nitrogen and phosphorus loss in stormed crack and excessive eroded soil in Dianchi lake basin.
介绍了滇池流域冲沟和强侵蚀区水土和氮磷流失控制研究的内容、方法及取得的效果等。
Huaihe River had fertile land, and because of the Yellow River basin causing the flooding and salinization of soil desertification is very serious.
淮河流域原来土地肥沃,而由于黄河泛滥造成这一流域的土壤沙漠化和盐碱化非常严重。
The Huangshui basin is the industry and agriculture production base in the Qinghai province, and also is the primary soil and water losses area of the Qinghai province.
湟水流域是青海省工农业生产基地,也是青海省主要水土流失区。
The concept of "measure allocation ratio" and "Basin harnessing effect related to typical allocation scheme of water-soil conservation harnessing measures" has been pointed out.
提出了“措施配置比”和“流域治理效应与水土保持治理措施类型配置方案有关”的概念。
Due to the extremely arid climate and high salt context in soil and underground water, the vegetation is very sparse and only 12 species of plants were found in the center of Tarim basin.
塔克拉玛干沙漠公路沿线气候恶劣、土壤和浅层地下水的含盐量高,沿线天然植被稀少,沙漠腹地仅发现12种能忍耐干旱和抗盐的植物种。
The primary result of measurment for gaseous mercury in soil on active faults in Weihe basin is obtained with JM-3 digital gold-film mercury meter.
利用JM—3型数字金膜测汞仪对渭河盆地活动断层进行壤中气汞测量,取得了初步结果。
Soil erosion in Jinsha river basin of Yunnan province is very serious, and the basin is one of the major regions of national ecological environment construction.
云南省金沙江流域水土流失很严重,是全国生态环境建设的重点区域。
Soil erosion in Jinsha river basin of Yunnan province is very serious, and the basin is one of the major regions of national ecological environment construction.
云南省金沙江流域水土流失很严重,是全国生态环境建设的重点区域。
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