对黄河源区玛多县草地退化的自然和人为因素作了深入分析。
Natural and artificial factors of grassland degradation in Maduo County in source region of Yellow River were analyzed in this paper.
由于自然和人为因素的共同作用,黑土的质量发生了严重的退化,数量也急剧减少。
Because of complicated function of natural and artificial factors, the quality and quantity of black soil decreased and degenerated heavily.
受自然和人为因素的影响,土壤特性在空间分布上呈现非均一性,即土壤特性的空间变异性。
Affected by the nature and human factors, soil property is non - homogeneous in the spatial distribution, that is spatial variability of soil property.
在快速城市化进程中,受到自然和人为因素的综合影响,区域环境演变过程和影响因素更加复杂。
During the rapid urbanization, the process of the regional environment change becomes more complex due to the combined influence of natural and human factors.
由于自然和人为因素作用,土壤常常呈现层状结构,这种层状结构影响土壤水分和溶质的运移特性。
Because of the nature and human's activity, soil often takes on layered phenomena. The layered structure influence the feature of water and solute transport.
研究结果表明:(1)库布齐沙漠中东部地区土地沙漠化形成机制是自然和人为因素共同作用形成的。
The results indicated: (1) the driving mechanism of the formation of land desertification in the east part of Kubuqi desert was resulted by the conjunct effects of natural and human factors.
我国的草地资源主要分布在西北地区,近年来,在自然和人为因素的双重作用下,草地退化十分严重。
The rangeland resources distribute on the northwest of China, however the rangeland degradation is very serious under the effects of the nature and human recently.
在自然和人为因素影响下,西安地区湿地系统结构和功能发生明显的退化趋势,湿地面积缩小、调节功能减弱。
Under the natural and artificial influences, the structure and function of the Xi 'an wetlands have appeared obviously degraded, such as, wetland loss, weakening of wetland function.
潮白河流域密怀山前地区处于古北口—天竺东北信风带 ,自然和人为因素导致风沙化环境渐趋强烈 ,成为首都沙尘暴天气中就地起沙的源区之一。
Natural and man made factors make sand blown by wind environment, one of sourse regions of sand getting up on the spot during capital sand dust devil weathers, worse and worse.
地面沉降是在自然和人为因素作用下,由于地壳表层土体压缩而导致区域性地面标高降低的一种环境地质灾害现象,是一种难以补偿的永久性环境和资源损失。
Caused by the natural and man-made factors, the ground subsidence is the disaster phenomenon of environmental geology with regionally ground level decreasing, which resulted in the compact of soil.
受自然环境和人为因素的影响,岩心分析饱和度资料往往失真。
Affected by environment and artificial factor, saturation from core analysis appears unreal.
分析认为,自然因子的周期变化是造成沙尘天气分布和变化的主要原因,人为因素起了加强作用。
According to this article, the cyclical change of the natural factors is the main factor to the Sand-Dust weather, while artificial factors make strengthen action.
河流泥沙是流域内各种自然因素和人为因素综合作用的反应,与河道本身冲淤变化密切相关。
River sediment yield is the reaction of various natural factors and human action factor comprehensive role in basin, wash with sedimentation of river course to change, is related closely.
采用系统和比较的方法对影响枯水径流的自然与人为因素、枯水径流的预测方法进行总结。
Using the systemic and comparative methods, this paper reviews the low flow runoff from natural and anthropogenic factors, its forecast methods.
而LPG储罐容易受到人为因素和自然现象的影响而发生火灾、爆炸等恶性事故。
LPG tanks are easy to be fired and blasted under the human factors and natural phenomena.
传统的方法是根据农艺性状来分析其遗传变异,但农艺性状受自然环境和人为因素影响明显。
The traditional way was to analyze their relationships from agronomic traits, but those traits were affected by environmental and unnatural factors.
从自然因素和人为因素两个方面分析了黄土高原水土流失严重的原因。
Causes of severe soil and water loss in the loess plateau region were analyzed from not only natural but also human factors.
指出该区由于受自然因素和人为因素的影响,目前滑坡灾害又处于一个新的活跃期。
It also points out that at present landslide disasters are in a new active phase because of the effects by natural and human factors in this region.
根据野外调查与遥感解译结果,结合前人的研究资料,论述了若尔盖高原草原沙化的自然因素和人为因素。
This paper mainly analyzes the natural and anthropogenic causes of grassland desertification in the Ruoergai Plateau using the method of remote sensing and field investigation.
但自然因素和人为因素的主次因地而异。
But the importance of natural factors and artificial factors vary in places.
由于自然因素和人为因素的影响,区域生态环境功能不断退化。
Because of the influence of the nature factor and the artificial factor, district ecosystem environment the function is continuously deteriorating.
基于NPP和理论载畜量的估算,定量分析了自然因素和人为因素对草地沙化的作用程度。
Based on an estimation of NPP and the theoretical livestock capacity of grassland, the effects of natural and artificial factors on grassland desertification were analyzed quantitatively.
分析了玉溪市红塔区水土流失的现状和引起水土流失的自然与人为因素。
The situation of soil and water loss and its natural and human causes of formation in Hongta district of Yuxi city are analyzed.
农业气候处于农业和气候两大系统的界面,是一个兼受自然因素和人为因素复杂影响的动态系统。
The agroclimate located in the median surface of two macrosystem of the agriculture and the climate is a dynamic system, which has been affected by both the human factors and natural factors.
湖北省十堰市是南水北调中线工程的水源区,由于自然条件和人为因素,该市是湖北省水土流失最为严重的区域。
Shiyan City in Hubei Province is the water sources area of the Middle Route Scheme of the South-North water Diversion Project.
公司所有设计和施工的地坪实行一年免费维修服务(人为因素和自然不可抗拒的原因如地下水,原地板变异除外)。
We guarantee one-year free of charge maintain for all our buildings and works, but man-made damage, natural force majeure, such as underground water and original floor etc.
2005年世界和中国灾害的一些指标明显超过2004年。在分析成因时,除了自然原因外,还存在人为因素。
Some indexes of the disasters of the world and China seem more serious in 2005 than in 2004, the reasons for which include not only natural factors, but also artificial factors.
2005年世界和中国灾害的一些指标明显超过2004年。在分析成因时,除了自然原因外,还存在人为因素。
Some indexes of the disasters of the world and China seem more serious in 2005 than in 2004, the reasons for which include not only natural factors, but also artificial factors.
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