Soil pollution degradation is one of soil degradation patterns in China and also in the world.
土壤污染退化已成为我国乃至全球性土壤退化的主要表现形式之一。
It encompasses soil degradation and the deterioration of natural landscapes and vegetation "."
它包括土壤退化和自然景观和植被的衰退。
To the same soil degradation series, higher the fractal dimension, more serious the soil degradation.
对于同一土壤退化系列，分形维数越高，土壤退化越严重。
Among those factors which cause soil degradation, soil erosion is the most popular and important factor.
在引起土壤退化的诸因素中，土壤侵蚀是最普遍和最重要的因素。
Soil degradation in this region mainly expressed decrease of nutrition element and increase of salt and alkali.
该地区的土壤退化主要表现为营养成分的减少，有害的盐碱成份的增加。
Tillage practice had important effect on soil nutrients loss and soil degradation in the fragile karst ecosystem.
耕作对喀斯特脆弱生态系统土壤具有重要影响，是造成土壤养分流失、退化的主要原因。
Through analyzing the degradation index, this paper monitored and evaluated the black soil degradation in Dehui city.
本文通过对黑土退化指标进行分析，对吉林省德惠市的黑土退化进行监测与评价。
Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.
频繁的耕作往往会破坏土壤的有机平衡，逐渐导致土壤退化和生产力不足。
This reduces soil degradation, as freshly tilled soils are shaded and protected from heavy rains and run-off by the trees.
它可以减少土地的退化，通过树木来保持土壤不被暴雨冲走。
Soil degradation is one of the most serious environment problems in the world, which threatens the human existence directly.
土壤退化是全球性的重大环境问题之一，直接威胁人类的生存。
The main types of soil degradation were of poor nutrients, poor microorganism, bad structure, basification and heavy drought.
库区土壤退化类型有贫养分化、贫微生物化、结构劣化、碱化和严重干旱化。
Soil degradation induced by human activities together with natural factors has been attracting increasing attention in the world.
由人类活动和自然因素综合作用导致的土壤退化已引起全球的日益关注。
Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.
坡地氮素淋溶是导致坡地土壤质量退化和农业非点源污染的重要原因之一。
Accelerated erosion process and soil degradation caused by deforestation is important research topic in soil erosion effect assessment.
植被破坏加速侵蚀过程及其导致的土壤质量退化是土壤侵蚀环境效应评价的重要内容。
This paper details the change characters of black soil quality, and analyses the natural and artificial factors of black soil degradation.
详述了近几十年来黑土资源质量的变化特征，分析了黑土质量退化的各种自然与人为因素。
Globally, soil erosion, chemical deterioration and physical degradation are the important forms amongst various types of soil degradation.
土壤侵蚀、化学退化、物理退化是全球范围内最主要的退化形式。
Serious soil and water loss from slope land was the main causes for soil degradation and eco environmental degradation on the Loess Plateau.
坡耕地严重的水土流失是导致黄土高原土壤质量退化与生态环境恶化的重要原因。
Climate change will also be a multiplier of poverty, as increasingly erratic weather induces more drought, flooding, erosion and soil degradation.
气候变化也将导致贫困倍增，因为越来越不规则的天气现象导致更多的干旱、洪水、水土流失和土壤退化。
The dry and hot valley of Jingsha River is one of fragile ecological environment areas in China, where the soil degradation was very serious.
金沙江干热河谷地区是我国生态环境脆弱地区之一，土壤退化十分严重。
Few direct measurements have conducted to investigate the dynamic process of soil degradation as affected by intensive tillage at the field level.
很少有关于直接测定强度耕作侵蚀引起土壤退化过程的报道。
About 24% of 11.5 billion hectares of vegetated land has already undergone human-induced soil degradation, in particular through erosion, the study says.
报告指出，全球115亿公顷植被生长区中，约有24%已然经历了由人类活动引发的土壤退化，尤其因土壤流失造成退化。
The process of soil degradation in mountainous karst regions has been one of research foci of soil science and ecology in China for the last decade.
岩溶石山地区土壤退化与恢复的成因和机理一直是近年来土壤学和生态学研究的热点。
The aim of the field experiment was to investigate to what extent such a system could prevent soil degradation resulting from very intensive crop rotations.
此次田间试验的目的，是研究这一方法能在多大程度上防止由于精细的作物轮作所产生的土壤退化。
The soil degradation integrated 10 indexes of soil property indicated that compared with the primary marsh, the wetland under different utilization types all degraded.
综合土壤性质10项指标计算的土壤退化指数表明，与原生沼泽相比，不同利用方式下的湿地均出现退化。
The community structure and function of soil fauna in ecosystems received severe negative impact with the increasing population, soil degradation and environment pollution.
随着人口的增长、土壤的退化以及环境的恶化，各种生态系统中土壤动物的结构与功能受到严重的干扰。
Soil erosion is a main factor of soil degradation of purple soil sloping field in the Three Gorges reservoir area, and therefore leads to soil coarseness and acidification.
土壤侵蚀是三峡库区紫色土坡地土壤退化的主因，并由此造成土壤粗骨沙化和酸化。
GIS based soil information system (SIS) is very important for assessment of the capacity of land production, the status, rates of soil degradation and global change studies.
地理信息系统(GIS)支持下的土壤信息系统(SIS)在评价土地生产能力、土地退化的现状、速率和风险以及全球变化研究中具有重要意义。
This paper reviewed the intension of soil quality, discussed the importance of studying soil quality, and analyzed development laws of soil quality and the ways of soil degradation.
本文综述了土壤质量的内涵、土壤质量研究的重要性与重点、土壤质量演变的规律及土壤退化的途径。
This paper reviewed the intension of soil quality, discussed the importance of studying soil quality, and analyzed development laws of soil quality and the ways of soil degradation.
本文综述了土壤质量的内涵、土壤质量研究的重要性与重点、土壤质量演变的规律及土壤退化的途径。
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